Energy Conservation Program: Decision and Order Granting a Waiver to GD Midea Air Conditioning Equipment Co. LTD. From the Department of Energy Room Air Conditioner Test Procedure, 31481-31488 [2020-11214]
Download as PDF
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
doses to a hypothetical member of the
public and hypothetical inadvertent
intruder for 1,000 years (and beyond)
after IDF closure will be well below the
doses specified in the performance
objectives and performance measures
for LLW. In addition, the analyses
demonstrate that there is reasonable
expectation that safety requirements
comparable to the NRC performance
objectives at 10 CFR part 61, subpart C
will have been met. As also shown in
the Draft WIR Evaluation, the VLAW
will have been incorporated into a solid
form that does not exceed concentration
limits for Class C LLW.
DOE is consulting with NRC on this
Draft WIR Evaluation and also making
the Draft WIR Evaluation available for
comments from the States, Tribal
Nations, stakeholders and the public.
After consultation with NRC, carefully
considering comments received, and
performing any necessary revisions of
analyses and technical documents, DOE
plans to issue a final WIR Evaluation.
Based on the final WIR Evaluation, DOE
may determine, in a future WIR
Determination, whether the VLAW is
incidental to reprocessing, is non-HLW,
and may be managed (disposed of onsite
at IDF) as LLW.
Signing Authority
This document of the Department of
Energy was signed on May 15, 2020, by
Elizabeth A. Connell, Associate
Principal Deputy Assistant Secretary for
Regulatory and Policy Affairs, pursuant
to delegated authority from the
Secretary of Energy. That document
with the original signature and date is
maintained by DOE. For administrative
purposes only, and in compliance with
requirements of the Office of the Federal
Register, the undersigned DOE Federal
Register Liaison Officer has been
authorized to sign and submit the
document in electronic format for
publication, as an official document of
the Department of Energy. This
administrative process in no way alters
the legal effect of this document upon
publication in the Federal Register.
Signed in Washington, DC, on May 20,
2020.
Treena V. Garrett,
Federal Register Liaison Officer, U.S.
Department of Energy.
[FR Doc. 2020–11192 Filed 5–22–20; 8:45 am]
BILLING CODE 6450–01–P
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
DEPARTMENT OF ENERGY
[Case Number 2019–004; EERE–2019–BT–
WAV–0009]
Energy Conservation Program:
Decision and Order Granting a Waiver
to GD Midea Air Conditioning
Equipment Co. LTD. From the
Department of Energy Room Air
Conditioner Test Procedure
Office of Energy Efficiency and
Renewable Energy, Department of
Energy.
ACTION: Notice of decision and order.
AGENCY:
The U.S. Department of
Energy (‘‘DOE’’) gives notice of a
Decision and Order (Case Number
2019–004) that grants to GD Midea Air
Conditioning Equipment Co. LTD.
(‘‘Midea’’) a waiver from specified
portions of the DOE test procedure for
determining the energy efficiency of
specified room air conditioner basic
models. Under the Decision and Order,
Midea is required to test and rate the
specified basic models of its room air
conditioners in accordance with the
alternate test procedure specified in the
Decision and Order.
DATES: The Decision and Order is
effective on May 26, 2020. The Decision
and Order will terminate upon the
compliance date of any future
amendment to the test procedure for
room air conditioners located at title 10
of the Code of Federal Regulations
(‘‘CFR’’), part 430, subpart B, appendix
F that addresses the issues presented in
this waiver. At that time, Midea must
use the relevant test procedure for this
product for any testing to demonstrate
compliance with the applicable
standards, and any representations of
energy use.
FOR FURTHER INFORMATION CONTACT:
Ms. Lucy deButts, U.S. Department of
Energy, Office of Energy Efficiency and
Renewable Energy, Building
Technologies Office, EE–5B, 1000
Independence Avenue SW, Washington,
DC 20585–0121. Email: AS_Waiver_
Requests@ee.doe.gov.
Ms. Sarah Butler, U.S. Department of
Energy, Office of the General Counsel,
Mail Stop GC–33, Forrestal Building,
1000 Independence Avenue SW,
Washington, DC 20585–0103.
Telephone: (202) 586–1777. Email:
Sarah.Butler@hq.doe.gov.
SUPPLEMENTARY INFORMATION: In
accordance with Title 10 of the Code of
Federal Regulations (10 CFR
430.27(f)(2)), DOE gives notice of the
issuance of its Decision and Order as set
forth below. The Decision and Order
grants Midea a waiver from the
SUMMARY:
PO 00000
Frm 00051
Fmt 4703
Sfmt 4703
31481
applicable test procedure at 10 CFR part
430, subpart B, appendix F for specified
basic models of room air conditioners
and provides that Midea must test and
rate such room air conditioners using
the alternate test procedure specified in
the Decision and Order. Midea’s
representations concerning the energy
efficiency of the specified basic models
must be based on testing according to
the provisions and restrictions in the
alternate test procedure set forth in the
Decision and Order, and the
representations must fairly disclose the
test results. Distributors, retailers, and
private labelers also must comply with
the same requirements when making
representations regarding the energy
efficiency of these products. (42 U.S.C.
6293(c))
Manufacturers not currently
distributing room air conditioners in
commerce in the United States that
employ a technology or characteristic
that results in the same need for a
waiver from the applicable test
procedure must petition for and be
granted a waiver prior to the
distribution in commerce of those
products in the United States. 10 CFR
430.27(j). Manufacturers may also
submit a request for interim waiver
pursuant to the requirements of 10 CFR
430.27.
Signing Authority
This document of the Department of
Energy was signed on May 8, 2020, by
Alexander N. Fitzsimmons, Deputy
Assistant Secretary for Energy
Efficiency, pursuant to delegated
authority from the Secretary of Energy.
That document with the original
signature and date is maintained by
DOE. For administrative purposes only,
and in compliance with requirements of
the Office of the Federal Register, the
undersigned DOE Federal Register
Liaison Officer has been authorized to
sign and submit the document in
electronic format for publication, as an
official document of the Department of
Energy. This administrative process in
no way alters the legal effect of this
document upon publication in the
Federal Register.
E:\FR\FM\26MYN1.SGM
26MYN1
31482
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
Signed in Washington, DC, on May 20,
2020.
Treena V. Garrett,
Federal Register Liaison Officer, U.S.
Department of Energy.
Case #2019–004: Decision and Order
I. Background and Authority
The Energy Policy and Conservation
Act, as amended (‘‘EPCA’’),1 authorizes
the U.S. Department of Energy (‘‘DOE’’)
to regulate the energy efficiency of a
number of consumer products and
certain industrial equipment. (42 U.S.C.
6291–6317) Title III, Part B 2 of EPCA
established the Energy Conservation
Program for Consumer Products Other
Than Automobiles, which sets forth a
variety of provisions designed to
improve energy efficiency for certain
types of consumer products. These
products include room air conditioners,
the focus of this document. (42 U.S.C.
6292(a)(2))
The energy conservation program
under EPCA consists essentially of four
parts: (1) Testing, (2) labeling, (3)
Federal energy conservation standards,
and (4) certification and enforcement
procedures. Relevant provisions of
EPCA include definitions (42 U.S.C.
6291), test procedures (42 U.S.C. 6293),
labeling provisions (42 U.S.C. 6294),
energy conservation standards (42
U.S.C. 6295), and the authority to
require information and reports from
manufacturers (42 U.S.C. 6296).
The Federal testing requirements
consist of test procedures that
manufacturers of covered products must
use as the basis for: (1) Certifying to
DOE that their products comply with
the applicable energy conservation
standards adopted pursuant to EPCA (42
U.S.C. 6295(s)), and (2) making other
representations about the efficiency of
that product (42 U.S.C. 6293(c)).
Similarly, DOE must use these test
procedures to determine whether the
product complies with relevant
standards promulgated under EPCA. (42
U.S.C. 6295(s))
Under 42 U.S.C. 6293, EPCA sets forth
the criteria and procedures DOE is
required to follow when prescribing or
amending test procedures for covered
products. EPCA requires that any test
procedures prescribed or amended
under this section must be reasonably
designed to produce test results which
reflect energy efficiency, energy use or
estimated annual operating cost of a
1 All
references to EPCA in this document refer
to the statute as amended through America’s Water
Infrastructure Act of 2018, Public Law 115–270
(Oct. 23, 2018).
2 For editorial reasons, upon codification in the
U.S. Code, Part B was redesignated as Part A.
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
covered product during a representative
average use cycle or period of use and
requires that test procedures not be
unduly burdensome to conduct. (42
U.S.C. 6293(b)(3)) The test procedure for
room air conditioners is contained at 10
CFR part 430, subpart B, appendix F
(‘‘Appendix F’’).
Any interested person may submit a
petition for waiver from DOE’s test
procedure requirements. 10 CFR
430.27(a)(1). DOE will grant a waiver
from the test procedure requirements if
DOE determines either that the basic
model for which the waiver was
requested contains a design
characteristic that prevents testing of the
basic model according to the prescribed
test procedures, or that the prescribed
test procedures evaluate the basic model
in a manner so unrepresentative of its
true energy consumption characteristics
as to provide materially inaccurate
comparative data. 10 CFR 430.27(f)(2).
DOE may grant the waiver subject to
conditions, including adherence to
alternate test procedures. Id.
II. Midea’s Petition for Waiver:
Assertions and Determinations
By letter dated March 25, 2019, Midea
America, Inc. filed a petition for waiver
and a petition for interim waiver from
the DOE room air conditioner test
procedure set forth in Appendix F on
behalf of GD Midea Air Conditioning
Equipment Co. LTD. (‘‘Midea’’).
According to Midea, the current DOE
test procedure for room air conditioners,
which provides for testing at full-load
performance only (i.e., at a single indoor
and high-temperature outdoor operating
condition), does not take into account
the benefits of variable-speed room air
conditioners, with their part-load
performance characteristics, and
misrepresents their actual energy
consumption.3 Midea noted that
Appendix F requires testing room air
conditioners only with full-load
performance, in part, as a result of DOE
having previously concluded that
widespread use of part-load technology
in room air conditioners was not likely
to be stimulated by the development of
a part-load metric. 76 FR 972, 1016
(January 6, 2011).
Midea stated that, to operate in the
most efficient possible manner, variablespeed room air conditioners adjust the
compressor rotation speed based upon
demand to maintain the desired
3 The specific basic models for which the petition
applies are Midea brand room air conditioner basic
models MAW08V1DWT, MAW08V1QWT,
MAW10V1DWT, MAW10V1QWT, MAW12V1DWT,
and MAW12V1QWT. These basic model names
were provided by Midea in its March 25, 2019
petition.
PO 00000
Frm 00052
Fmt 4703
Sfmt 4703
temperature in the home without
turning the compressor and blower
motor(s) on and off. Midea claimed that,
compared to room air conditioners
without variable-speed compressors,
this ability to adjust to conditions
results in both significant energy
savings and faster cooling. Midea
asserted that, because the DOE test
procedure does not account for partload characteristics, the results of the
test procedure are not representative of
the benefits of variable-speed room air
conditioners.
Midea requested testing the basic
models specified in its petition
according to the test procedure for
variable-speed room air conditioners
prescribed by DOE in an interim waiver
granted to LG Electronics USA, Inc.
(‘‘LG’’). That waiver required testing
variable-speed room air conditioners
according to the test procedure in
Appendix F, except that, instead of a
single rating condition, testing of a
variable-speed room air conditioner
occurred at four rating conditions. 83 FR
30717 (‘‘LG Notice of Petition for
Waiver’’). On May 8, 2019, DOE issued
a Decision and Order to LG that
supersedes the interim waiver (‘‘LG
Decision and Order’’) and includes
additional specifications from DOE. 84
FR 20111.
On December 13, 2019, DOE
published a notice that announced its
receipt of the petition for waiver and
granted Midea an interim waiver. 84 FR
68159 (‘‘Midea Notice of Petition for
Waiver’’). In the Midea Notice of
Petition for Waiver, DOE presented
Midea’s claim that the results of the test
procedure in Appendix F are not
representative of the actual energy
consumption of the variable-speed room
air conditioners specified in Midea’s
petition for wavier and the requested
alternate test procedure described
above.
In the Midea Notice of Petition for
Wavier, DOE reviewed the alternate
procedure suggested by Midea in the
March 25, 2019 letter, along with the
additional performance modeling and
analysis performed by DOE conducted
in evaluation of the LG Interim Waiver.4
Based on this review, DOE determined
that the alternate test procedure
specified in the LG Decision and Order
(which is based on the alternate test
procedure recommended by Midea)
would allow for a more accurate
measurement of efficiency of the
specified basic models of variable-speed
4 The modeling and analysis conducted in
evaluation of the LG Interim Waiver is available at:
https://www.regulations.gov/docket?D=EERE-2018BT-WAV-0006.
E:\FR\FM\26MYN1.SGM
26MYN1
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
room air conditioners, while alleviating
problems with testing and efficiency
representations of the basic models
specified by Midea.
Under the alternate test procedure
prescribed in the Interim Waiver Order
issued to Midea, the test unit’s
weighted-average combined energy
efficiency ratio (‘‘CEER’’) metric is
calculated from the individual CEER
values obtained at four rating
conditions. The room air conditioner
weighting factors for each rating
temperature are based on the fractional
temperature bin hours provided in
Table 19 of DOE’s test procedure for
central air conditioners (10 CFR part
430, subpart B, appendix M (‘‘Appendix
M’’)). This weighted-average value is
adjusted to normalize it against the
expected weighted-average CEER under
the same four rating conditions of a
theoretical comparable single-speed
room air conditioner. This theoretical
air conditioner is one that at the 95
degree Fahrenheit (°F) test condition
performs the same as the variable-speed
test unit, but with differing performance
at the other rating conditions. The
differing performance is due to
optimization of the refrigeration system
efficiency through compressor speed
adjustments to eliminate cycling losses
and better match the cooling load. To
determine the test unit’s final rated
CEER value, the measured performance
of the variable-speed room air
conditioner when tested at the 95 °F
rating condition according to Appendix
F is multiplied by a performance
adjustment factor. The factor reflects the
average performance improvement due
to the variable-speed compressor across
multiple rating conditions.
Additionally, DOE included the
following specifications in the alternate
test procedure. First, DOE provided
compressor speed definitions to
harmonize the alternate test procedure
with industry standards. Second,
because fixed compressor speeds are
critical to the repeatability of the
alternate test procedure, the Interim
Waiver Order requires that Midea
provide all necessary instructions to
maintain the compressor speeds
required for each test condition.5 This
includes the compressor frequency set
points at each test condition,
instructions necessary to maintain the
compressor speeds required for each test
condition, and the control settings used
for the variable components.6 Third,
5 Docket
No. EERE–2019–BT–WAV–0009–0003
to 10 CFR 1004.11, if the manufacturer
submits information that it believes to be
confidential and exempt by law from public
disclosure, the manufacturer should submit via
6 Pursuant
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
DOE modified the annual energy
consumption and corresponding cost
calculations by specifying the correct
method to incorporate electrical power
input data in 10 CFR 430.23(f) to ensure
EnergyGuide labels present consistent
and appropriate information to
consumers. Fourth, DOE adjusted the
CEER calculations in Appendix F for
clarity. Fifth, as discussed in the LG
Decision and Order, DOE did not allow
the option provided in the LG Interim
Waiver and suggested by the Midea’s
petition for waiver to test the specified
variable-speed room air conditioners
using the air-enthalpy method. There
were two reasons for this. One was that,
compared to the calorimeter method,
the air-enthalpy method’s measured
results differ; and two, there is heat
transfer within and through the unit
chassis that the calorimeter method
captures but the air-enthalpy method
does not. 84 FR 20111, 20117. Sixth, to
ensure that the low and intermediate
compressor speeds result in
representative cooling capacities under
reduced loads, the low compressor
speed definition required that the test
unit’s measured cooling capacity at the
82 °F rating condition be no less than 47
percent and no greater than 57 percent
of the measured cooling capacity when
operating at the full compressor speed at
the 95 °F rating condition.7 8
email, postal mail, or hand delivery two wellmarked copies: One copy of the document marked
‘‘confidential’’ including all the information
believed to be confidential, and one copy of the
document marked ‘‘non-confidential’’ with the
information believed to be confidential deleted.
DOE will make its own determination about the
confidential status of the information and treat it
according to its determination.
7 The compressor speed nomenclature and
definition clarifications are derived from to the AirConditioning, Heating, and Refrigeration Institute
(‘‘AHRI’’) Standard 210/240–2017, ‘‘Performance
Rating of Unitary Air-conditioning & Air-source
Heat Pump Equipment,’’ and adapted to be
applicable to room ACs. Equation 11.60 in AHRI
Standard 210/240–2017 relates the building load to
an AC’s full-load cooling capacity and outdoor
temperature, and assumes full-load operation at
98 °F outdoor temperature. To provide consistency
with the full-load test condition for room ACs, DOE
adjusted (i.e., normalized) this equation to reflect
full-load operation at 95 °F outdoor temperature.
Using the adjusted equation suggests that the
representative cooling load at the 82 °F rating
condition would be 57 percent of the full-load
cooling capacity for room air conditioners. DOE
recognizes that variable-speed room ACs may use
compressors that vary their speed in discrete steps
and may not be able to operate at a speed that
provides exactly 57 percent cooling capacity.
Therefore, the defined cooling capacity associated
with the low compressor speed is presented as a 10percent range rather than a single value. 57 percent
cooling load is the upper bound of the 10-percent
range defining the cooling capacity associated with
the lower compressor speed (i.e., the range is
defined as 47 to 57 percent). This ensures that the
variable-speed room AC is capable of matching the
representative cooling load (57 percent of the
PO 00000
Frm 00053
Fmt 4703
Sfmt 4703
31483
In the Midea Notice of Petition for
Waiver, DOE also solicited comments
from interested parties on all aspects of
the petition and the specified alternate
test procedure. Id. DOE received one
substantive comment, jointly submitted
by Pacific Gas and Electric Company
(‘‘PG&E’’), San Diego Gas and Electric
(‘‘SDG&E’’), and Southern California
Edison (‘‘SCE’’) (hereinafter the
‘‘California IOUs’’). On January 27,
2020, Midea subsequently submitted a
rebuttal statement (pursuant to 10 CFR
430.27(d)(3)) in response to this
comment.9
The California IOUs recommended
that DOE deny Midea’s petition for
waiver and rescind the interim waiver.
They urged DOE to address the issues
raised in the petition for waiver through
a room air conditioner test procedure
rulemaking rather than by granting
Midea a test procedure waiver. The
California IOUs contend that the waiver
review process does not allow
stakeholders sufficient opportunity to
consider, evaluate, and review the
proposed significant changes to the
room air conditioner test procedure in
the alternate test procedure specified by
DOE in the Midea Notice of Interim
Waiver. The California IOUs added that
the number of amendments to the
alternate test procedure granted to LG in
the LG Decision and Order proposed by
DOE for the Midea Notice of Interim
Waiver show that more extensive
discussion of the issues raised in
Midea’s petition for waiver are required.
(California IOUs, No. 5 at p. 1)
In its rebuttal statement, Midea stated
that it is appropriate for DOE to grant a
test procedure waiver and then
subsequently consider similar changes
to the test procedure in a rulemaking.
Midea asserted that the purpose of the
maximum) at the 82 °F rating condition, while
providing the performance benefits associated with
variable-speed operation. In contrast, if the 10percent range were to be defined as, for example,
52 to 62 percent (with 57 percent as the midpoint),
a variable-speed room AC could be tested at 60
percent, for example, without demonstrating the
capability to maintain variable-speed performance
down to 57 percent.
8 Two aspects of the cooling load range are
important: (1) The cooling load at 82 °F should be
no more than 57 percent of the full-load cooling
capacity according to AHRI Standard 210/240–
2017, and (2) a 10-percent tolerance on the
measured cooling capacity is necessary because
some variable-speed room ACs adjust speed in
discrete steps, so it may not be possible to achieve
the 57-percent condition exactly. To provide for the
10-percent tolerance, DOE requires the 57-percent
cooling load condition as the upper end of the range
and allows down to a 47-percent cooling load. This
ensures the cooling load never exceeds 57 percent.
9 DOE also received a non-substantive comment
submitted anonymously. Comments and the
rebuttal statement can be accessed at: https://
www.regulations.gov/docket?D=EERE-2019-BTWAV-0009.
E:\FR\FM\26MYN1.SGM
26MYN1
31484
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
DOE test procedure waiver process is to
grant manufacturers relief more quickly
than the rulemaking process, and then
to ensure that the same test procedure
changes are considered more generally
through the rulemaking process. Midea
further commented that 10 CFR
430.27(j) provides a framework for
considering waivers regarding the same
technology addressed in a prior waiver,
as in this case with the LG Decision and
Order. Additionally, Midea stated that
the most recent version of the
Association of Home Appliance
Manufacturers (‘‘AHAM’’) room air
conditioner test procedure, AHAM
RAC–1–2019, incorporates the same
approach to testing variable-speed room
air conditioners as DOE specifies in the
alternate test procedure, further
supporting Midea’s petition for waiver.
(Midea, No. 7 at pp. 4–5)
DOE generally agrees with Midea’s
response, and notes that, pursuant to 10
CFR 430.27(h), DOE will grant a waiver
from the test procedure requirements if
DOE determines either that the basic
model(s) for which the waiver was
requested contains a design
characteristic that prevents testing of the
basic model according to the prescribed
test procedures, or that the prescribed
test procedures evaluate the basic model
in a manner so unrepresentative of its
true energy or water consumption
characteristics as to provide materially
inaccurate comparative data. As
discussed, DOE has made such a
determination. Following the grant of
any waiver, DOE must publish a notice
of proposed rulemaking in the Federal
Register to amend its regulations so as
to eliminate the need for continuation of
the waiver and that, as soon thereafter
as practicable, DOE must publish a final
rule in the Federal Register. 10 CFR
430.27(l). Therefore, variable-speed
room air conditioner performance will
be addressed in the next test procedure
rulemaking. Pursuant to 10 CFR
430.27(h)(2), waivers addressed by DOE
in a test procedure rulemaking
terminate on the effective date of the
final rule.
The California IOUs also questioned
the use of weighting factors for the four
test conditions in the alternate test
procedure based on factors in the
central air conditioner test procedure in
Appendix M. They stated that DOE has
not sufficiently justified how room air
conditioner operation is similar enough
to that of central air conditioners to
justify use of the same weighting
schema. (California IOUs, No. 5 at p. 2)
As the California IOUs noted, the test
condition weighting factors specified in
the alternate test procedure are those in
Appendix M, the test procedure for
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
central air conditioners and heat pumps.
The Appendix M values are based on
Air-Conditioning, Heating, and
Refrigeration Institute (‘‘AHRI’’)
Standard 210/240–2008 ‘‘Performance
Rating of Unitary Air-conditioning &
Air-source Heat Pump Equipment’’
(‘‘AHRI 210/240–2008’’), which
provides test condition outdoor
temperature weighting factors based on
building loads, not specifically for
central air conditioners. Although room
air conditioners may be used under
different conditions than central air
conditioners, the building load
calculation and weighting factor table
provided in AHRI 210/240–2008
specifically account for different
outdoor temperatures and resulting
building loads, and therefore are equally
suitable for room air conditioners and
central air conditioners. AHRI 210/240–
2008 is an industry recognized
consensus standard. In addition, DOE
adjusted this weighting to eliminate
lower temperatures at which room air
conditioners would not typically be
used.
The California IOUs also stated that
the sources for the two modeling
adjustment factors used to determine
the increased capacity and reduced
electrical power input of a comparable
theoretical single-speed room air
conditioner performance at lower
temperature outdoor test conditions are
unclear. As a result, the California IOUs
claimed that DOE had not demonstrated
that a CEER value for a variable-speed
room air conditioner determined using
the alternate test procedure would be
comparable to a CEER for a single-speed
room air conditioner. (California IOUs,
No. 5 at p. 2)
In response to the California IOUs
comments, Midea stated that DOE has
already addressed the California IOUs’
concerns about the modeling adjustment
factors in the LG Decision and Order.
Midea added that these arguments do
not demonstrate why DOE should not
grant Midea a waiver. (Midea, No. 7 at
pp. 2–3)
The capacity and power modeling
adjustment factors in section 5.4.1 of the
alternate test procedure are the same as
those in the alternate test procedure
granted to LG in the LG Decision and
Order. DOE confirmed these adjustment
factors for that alternate test procedure
because they aligned with DOE test data
and modeling, and is including them in
the alternate test procedure for Midea
for the same reasons. Therefore, DOE is
confident that the capacity and power
modeling adjustment factor values
suggested by LG to estimate
performance of a theoretical comparable
single-speed room air conditioner at
PO 00000
Frm 00054
Fmt 4703
Sfmt 4703
reduced outdoor temperature conditions
are appropriate and representative of
expected performance.
With respect to the performance
adjustment factor calculated in section
5.4.8 of the alternate test procedure,
DOE requires the use of this factor to
ensure that variable-speed room air
conditioner CEER values determined
using the alternate test procedure are
comparable to single-speed room air
conditioner values determined in
accordance with the current singlespeed test method. The performance
adjustment factor is calculated as the
percentage improvement of the
weighted-average CEER value of the
variable-speed room air conditioner
compared to the weighted-average CEER
value of a theoretical comparable singlespeed room air conditioner under the
four defined test conditions. After
calculating the performance adjustment
factor, it is multiplied by the CEER
value of the variable-speed unit when
tested at the 95 °F test condition
according to Appendix F, resulting in
the final CEER metric for the variablespeed room air conditioner. By using
this approach, all CEER values are based
on room air conditioner performance at
the 95 °F test condition, with variablespeed room air conditioners
appropriately receiving credit for their
higher efficiency compared to singlespeed units at other operating
conditions.
For the reasons explained here and in
the Midea Notice of Petition for Waiver,
absent a waiver, the basic models
identified by Midea in its petition
cannot be tested and rated for energy
consumption on a basis representative
of their true energy consumption
characteristics. DOE has reviewed the
recommended procedure suggested by
Midea and concludes that, as modified
in the Interim Waiver Order, it will
allow for the accurate measurement of
the energy use of the product, while
alleviating the testing problems
associated with Midea’s implementation
of DOE’s applicable room air
conditioner test procedure for the
specified basic models.
Thus, DOE is requiring that Midea test
and rate specified room air conditioner
basic models according to the alternate
test procedure specified in this Decision
and Order, which is identical to the
procedure provided in the interim
waiver.
This Decision and Order is applicable
only to the basic models specified and
does not extend to any other basic
models. DOE evaluates and grants
waivers for only those basic models
specifically set out in the petition, not
future models that may be manufactured
E:\FR\FM\26MYN1.SGM
26MYN1
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
by the petitioner. Midea may request
that DOE extend the scope of this
waiver to include additional basic
models that employ the same
technology as those specified in this
waiver. 10 CFR 430.27(g). Midea may
also submit another petition for waiver
from the test procedure for additional
basic models that employ a different
technology and meet the criteria for test
procedure waivers. 10 CFR 430.27(a)(1).
DOE notes that it may modify or
rescind the waiver at any time upon
DOE’s determination that the factual
basis underlying the petition for waiver
is incorrect, or upon a determination
that the results from the alternate test
procedure are unrepresentative of the
basic models’ true energy consumption
characteristics. 10 CFR 430.27(k)(1).
Likewise, Midea may request that DOE
rescind or modify the waiver if the
company discovers an error in the
information provided to DOE as part of
its petition, determines that the waiver
is no longer needed, or for other
appropriate reasons. 10 CFR
430.27(k)(2).
As set forth above, the test procedure
specified in this Decision and Order is
not the same as the test procedure
offered by Midea. If Midea believes that
the alternate test method it suggested
provides representative results and is
less burdensome than the test method
required by this Decision and Order,
Midea may submit a request for
modification under 10 CFR 430.27(k)(2)
that addresses the concerns that DOE
has specified with that procedure.
Midea may also submit another less
burdensome alternative test procedure
not expressly considered in this notice
under the same provision.
III. Consultations With Other Agencies
In accordance with 10 CFR
430.27(f)(2), DOE consulted with the
Federal Trade Commission staff
concerning the Midea petition for
waiver.
IV. Order
After careful consideration of all the
material that was submitted by Midea,
the information presented in the LG
Notice of Petition for Waiver, and
comment received in this matter, it is
ordered that:
(1) Midea must, as of the date of
publication of this Order in the Federal
Register, test and rate the following
room air conditioner basic models with
the alternate test procedure as set forth
in paragraph (2):
Brand
Basic model
Midea .................................
MAW08V1DWT
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
Brand
Midea
Midea
Midea
Midea
Midea
Basic model
.................................
.................................
.................................
.................................
.................................
MAW08V1QWT
MAW10V1DWT
MAW10V1QWT
MAW12V1DWT
MAW12V1QWT
(2) The alternate test procedure for the
Midea basic models specified in
paragraph (1) of this Order is the test
procedure for room air conditioners
prescribed by DOE at 10 CFR part 430,
subpart B, appendix F and 10 CFR
430.23(f), except: (i) The combined
energy efficiency ratio (‘‘CEER’’) is
determined as detailed below, and (ii)
the average annual energy consumption
referenced in 10 CFR 430.23(f)(3) is
calculated as detailed below. In
addition, for each basic model specified
in paragraph (1), compressor speeds at
each test condition and control settings
for the variable components are to be
maintained according to the instructions
Midea submitted to DOE (https://
www.regulations.gov/
document?D=EERE-2019-BT-WAV0009-0003). All other requirements of
Appendix F and DOE’s other relevant
regulations remain applicable.
In 10 CFR 430.23, in paragraph (f)
revise paragraph (3)(i) to read as
follows:
The electrical power input in
kilowatts as calculated in section 5.2.1
of appendix F to this subpart, and
In 10 CFR 430.23, in paragraph (f)
revise paragraph (5) to read as follows:
(5) Calculate the combined energy
efficiency ratio for room air
conditioners, expressed in Btu’s per
watt-hour, as follows:
(i) Calculate the quotient of:
(A) The cooling capacity as
determined at the 95 °F outdoor test
condition, Capacity1, in Btus per hour,
as measured in accordance with section
5.1 of appendix F to this subpart
multiplied by the representative
average-use cycle of 750 hours of
compressor operation per year, divided
by
(B) The combined annual energy
consumption, in watt hours, which is
the sum of the annual energy
consumption for cooling mode,
calculated in section 5.4.2 of appendix
F to this subpart for test condition 1 in
Table 1 of appendix F to this subpart,
and the standby mode and off mode
energy consumption, as measured in
accordance with section 5.3 of appendix
F to this subpart. Multiply the sum of
the annual energy consumption in
cooling mode and standby mode and off
mode energy consumption by a
conversion factor of 1,000 to convert
kilowatt-hours to watt-hours.
PO 00000
Frm 00055
Fmt 4703
Sfmt 4703
31485
(ii) Multiply the quotient calculated
in paragraph (f)(5)(i) of this section by
(1 + Fp), where Fp is the variable-speed
room air conditioner unit’s performance
adjustment factor as calculated in
section 5.4.8 of appendix F to this
subpart.
(iii) Round the resulting value from
paragraph (f)(5)(ii) of this section to the
nearest 0.1 Btu per watt-hour.
In 10 CFR part 430, subpart B,
Appendix F:
Add in Section 1, Definitions:
1.8 ‘‘Single-speed’’ means a type of
room air conditioner that cannot
automatically adjust the compressor
speed based on detected conditions.
1.9 ‘‘Variable-speed’’ means a type
of room air conditioner that can
automatically adjust the compressor
speed based on detected conditions.
1.10 ‘‘Full compressor speed (full)’’
means the compressor speed specified
by GD Midea Air Conditioning
Equipment Co. LTD. (Docket No. EERE–
2019–BT–WAV–0009–0003) at which
the unit operates at full load testing
conditions.
1.11 ‘‘Intermediate compressor
speed (intermediate)’’ means the
compressor speed higher than the low
compressor speed by one third of the
difference between low compressor
speed and full compressor speed with a
tolerance of plus 5 percent (designs with
non-discrete compressor speed stages)
or the next highest inverter frequency
step (designs with discrete compressor
speed steps).
1.12 ‘‘Low compressor speed (low)’’
means the compressor speed specified
by GD Midea Air Conditioning
Equipment Co. LTD. (Docket No. EERE–
2019–BT–WAV–0009–0003) at which
the unit operates at low load test
conditions, such that Capacity4, the
measured cooling capacity at test
condition 4 in Table 1 of this appendix,
is no less than 47 percent and no greater
than 57 percent of Capacity1, the
measured cooling capacity with the full
compressor speed at test condition 1 in
Table 1 of this appendix.
1.13 ‘‘Theoretical comparable singlespeed room air conditioner’’ means a
theoretical single-speed room air
conditioner with the same cooling
capacity and electrical power input as
the variable-speed room air conditioner
unit under test, with no cycling losses
considered, at test condition 1 in Table
1 of this appendix.
Add to the end of Section 2.1 Cooling:
For the purposes of this waiver, test
each unit following the cooling mode
test a total of four times: One test at each
of the test conditions listed in Table 1
of this appendix, consistent with section
3.1 of this appendix.
E:\FR\FM\26MYN1.SGM
26MYN1
31486
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
Revise Section 3.1, Cooling mode, to
read as follows:
Cooling mode. Establish the test
conditions described in sections 4 and
5 of ANSI/AHAM RAC–1 (incorporated
by reference; see 10 CFR 430.3) and in
accordance with ANSI/ASHRAE 16
(incorporated by reference; see 10 CFR
430.3), with the following exceptions:
Conduct the set of four cooling mode
tests with the test conditions in Table 1
of this appendix. Set the compressor
speed required for each test condition in
accordance with instructions GD Midea
Air Conditioning Equipment Co. LTD
provided to DOE (Docket No. EERE–
2019–BT–WAV–0009–0003).
TABLE 1—INDOOR AND OUTDOOR INLET AIR TEST CONDITIONS—VARIABLE-SPEED ROOM AIR CONDITIONERS
Evaporator inlet (indoor) air,
(°F)
Test condition
Dry bulb
Test
Test
Test
Test
Condition
Condition
Condition
Condition
1
2
3
4
........................................................
........................................................
........................................................
........................................................
Replace Section 5.1 to read as follows:
Calculate the condition-specific
cooling capacity (expressed in Btu/h),
Capacitytc, for each of the four cooling
mode rating test conditions (tc), as
required in section 6.1 of ANSI/AHAM
RAC–1 (incorporated by reference; see
10 CFR 430.3) and in accordance with
ANSI/ASHRAE 16 (incorporated by
reference; see 10 CFR 430.3).
Notwithstanding the requirements of 10
CFR 430.23(f), when reporting cooling
capacity pursuant to 10 CFR
429.15(b)(2) and calculating energy
consumption and costs pursuant to 10
CFR 430.23(f), use the cooling capacity
determined for test condition 1 in Table
1 of this appendix.
Replace Section 5.2 to read as follows:
Determine the condition-specific
electrical power input (expressed in
watts), Ptc, for each of the four cooling
mode rating test conditions, as required
by section 6.5 of ANSI/AHAM RAC–1
(incorporated by reference; see 10 CFR
430.3) and in accordance with ANSI/
ASHRAE 16 (incorporated by reference;
see 10 CFR 430.3). Notwithstanding the
requirements of 10 CFR 430.23(f), when
reporting electrical power input
pursuant to 10 CFR 429.15(b)(2) and
calculating energy consumption and
costs pursuant to 10 CFR 430.23(f)(5),
use the electrical power input value
measured for test condition 1 in Table
1 of this appendix. Notwithstanding the
requirements of 10 CFR 430.23(f), when
calculating energy consumption and
costs pursuant to 10 CFR 430.23(f)(3),
use the weighted electrical power input,
Pwt, calculated in section 5.2.1 of this
appendix, as the electrical power input.
Insert a new Section 5.2.1:
5.2.1 Weighted electrical power
input. Calculate the weighted electrical
power input in cooling mode, Pwt,
expressed in watts, as follows:
Pwt = S tcPtc × Wtc
Where:
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
Wet bulb
80
80
80
80
Condenser inlet (outdoor) air,
(°F)
Dry bulb
67
67
67
67
Pwt = weighted electrical power input, in
watts, in cooling mode.
Ptc = electrical power input, in watts, in
cooling mode for each test condition in
Table 1 of this appendix.
Wtc = weighting factors for each cooling
mode test condition: 0.05 for test
condition 1, 0.16 for test condition 2,
0.31 for test condition 3, and 0.48 for test
condition 4.
tc represents the cooling mode test condition:
‘‘1’’ for test condition 1 (95 °F condenser
inlet dry-bulb temperature), ‘‘2’’ for test
condition 2 (92 °F), ‘‘3’’ for test condition
3 (87 °F), and ‘‘4’’ for test condition 4
(82 °F).
Add a new Section 5.4, following
Section 5.3 Standby mode and off mode
annual energy consumption:
5.4 Variable-speed room air
conditioner unit’s performance
adjustment factor. Calculate the
performance adjustment factor (Fp) as
follows:
5.4.1 Theoretical comparable singlespeed room air conditioner. Calculate
the cooling capacity, expressed in
British thermal units per hour (Btu/h),
and electrical power input, expressed in
watts, for a theoretical comparable
single-speed room air conditioner at all
cooling mode test conditions.
Capacityss_tc = Capacity1 × (1 + (Mc ×
(95¥Ttc)))
Pss_tc = P1 × (1¥(Mp × (95¥Ttc)))
Where:
Capacityss_tc = theoretical comparable singlespeed room air conditioner cooling
capacity, in Btu/h, calculated for each of
the cooling mode test conditions in
Table 1 of this appendix.
Capacity1 = variable-speed room air
conditioner unit’s cooling capacity, in
Btu/h, measured in section 5.1 of this
appendix for test condition 1 in Table 1
of this appendix.
Pss_tc = theoretical comparable single-speed
room air conditioner electrical power
input, in watts, calculated for each of the
cooling mode test conditions in Table 1
of this appendix.
P1 = variable-speed room air conditioner
PO 00000
Frm 00056
Fmt 4703
Sfmt 4703
Compressor speed
Wet bulb
95
92
87
82
75
72.5
69
65
Full.
Full.
Intermediate.
Low.
unit’s electrical power input, in watts,
measured in section 5.2 of this appendix
for test condition 1 in Table 1 of this
appendix.
Mc = adjustment factor to determine the
increased capacity at lower outdoor test
conditions, 0.0099.
Mp = adjustment factor to determine the
reduced electrical power input at lower
outdoor test conditions, 0.0076.
Ttc = condenser inlet dry-bulb temperature
for each of the test conditions in Table
1 of this appendix (in °F).
95 is the condenser inlet dry-bulb
temperature for test condition 1 in Table
1 of this appendix, 95 °F.
tc as explained in section 5.2.1 of this
appendix.
5.4.2 Variable-speed room air
conditioner unit’s annual energy
consumption for cooling mode at each
cooling mode test condition. Calculate
the annual energy consumption for
cooling mode under each test condition,
AECtc, expressed in kilowatt-hours per
year (kWh/year), as follows:
AECtc = 0.75 × Ptc
Where:
AECtc = variable-speed room air conditioner
unit’s annual energy consumption, in
kWh/year, in cooling mode for each test
condition in Table 1 of this appendix.
Ptc as defined in section 5.2.1 of this
appendix.
tc as explained in section 5.2.1 of this
appendix.
0.75 is 750 annual operating hours in cooling
mode multiplied by a 0.001 kWh/Wh
conversion factor from watt-hours to
kilowatt-hours.
5.4.3 Theoretical comparable singlespeed room air conditioner annual
energy consumption for cooling mode at
each cooling mode test condition.
Calculate the annual energy
consumption for a theoretical
comparable single-speed room air
conditioner for cooling mode under
each test condition, AECss_tc, expressed
in kWh/year.
AECss_tc = 0.75 × Pss_tc
E:\FR\FM\26MYN1.SGM
26MYN1
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
Where:
CEERtc = variable-speed room air conditioner
unit’s combined energy efficiency ratio,
in Btu/Wh, for each test condition in
Table 1 of this appendix.
Capacitytc = variable-speed room air
conditioner unit’s cooling capacity, in
Btu/h, for each test condition in Table 1
of this appendix, measured in section 5.1
of this appendix.
AECtc = variable-speed room air conditioner
unit’s annual energy consumption, in
kWh/yr, in cooling mode for each test
condition in Table 1 of this appendix,
calculated in section 5.4.2 of this
appendix.
ETSO = standby mode and off mode annual
energy consumption for room air
conditioners, in kWh/year, calculated in
section 5.3 of this appendix.
tc as explained in section 5.2.1 of this
appendix.
0.75 as defined in section 5.4.2 of this
appendix.
5.4.5 Theoretical comparable singlespeed room air conditioner combined
energy efficiency ratio at each cooling
mode test condition. Calculate the
combined energy efficiency ratio for a
theoretical comparable single-speed
room air conditioner, CEERss_tc, for each
test condition, expressed in Btu/Wh.
Where:
CEERss_tc = theoretical comparable singlespeed room air conditioner combined
energy efficiency ratio, in Btu/Wh, for
each test condition in Table 1 of this
appendix.
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
5.4.6 Theoretical comparable singlespeed room air conditioner adjusted
combined energy efficiency ratio for
each cooling mode test condition.
Calculate the adjusted combined energy
efficiency ratio for a theoretical
comparable single-speed room air
conditioner, CEERss_tc_adj, with cycling
losses considered, expressed in Btu/Wh.
CEERss_tc_adj = CEERss_tc × CLFtc
Where:
CEERss_tc_adj = theoretical comparable singlespeed room air conditioner adjusted
combined energy efficiency ratio, in Btu/
Wh, for each test condition in Table 1 of
this appendix.
CEERss_tc = theoretical comparable singlespeed room air conditioner adjusted
combined energy efficiency ratio, in Btu/
Wh, for each test condition in Table 1 of
this appendix, calculated in section 5.4.5
of this appendix.
CLFtc = cycling loss factor for each cooling
mode test condition: 1 for test condition
1, 0.971 for test condition 2, 0.923 for
test condition 3, and 0.875 for test
condition 4.
tc as explained in section 5.2.1 of this
appendix.
5.4.7 Weighted combined energy
efficiency ratio. Calculate the weighted
combined energy efficiency ratio for the
variable-speed room air conditioner
unit, CEERwt, and theoretical
comparable single-speed room air
conditioner, CEERss_wt, expressed in
Btu/Wh.
CEERwt = S tcCEERtc × Wtc
CEERss_wt = S tcCEERss_tc_adj × Wtc
Where:
CEERwt = variable-speed room air conditioner
unit’s weighted combined energy
efficiency ratio, in Btu/Wh.
CEERss_wt = theoretical comparable singlespeed room air conditioner weighted
combined energy efficiency ratio, in Btu/
Wh.
CEERtc = variable-speed room air conditioner
unit’s combined energy efficiency ratio,
in Btu/Wh, at each test condition in
Table 1 of this appendix, calculated in
PO 00000
Frm 00057
Fmt 4703
Sfmt 4703
section 5.4.4 of this appendix.
CEERss_tc_adj = theoretical comparable singlespeed room air conditioner adjusted
combined energy efficiency ratio, in Btu/
Wh, at each test condition in Table 1 of
this appendix, calculated in section 5.4.6
of this appendix.
Wtc as defined in section 5.2.1 of this
appendix.
tc as explained in section 5.2.1 of this
appendix.
5.4.8 Variable-speed room air
conditioner unit’s performance
adjustment factor. Calculate the
variable-speed room air conditioner
unit’s performance adjustment factor,
Fp.
Where:
Fp = variable-speed room air conditioner
unit’s performance adjustment factor.
CEERwt = variable-speed room air conditioner
unit’s weighted combined energy
efficiency ratio, in Btu/Wh, calculated in
section 5.4.7 of this appendix.
CEERss_wt = theoretical comparable singlespeed room air conditioner weighted
combined energy efficiency ratio, in Btu/
Wh, calculated in section 5.4.7 of this
appendix.
(3) Representations. Midea may not
make representations about the
efficiency of any basic model specified
in paragraph (1) for any purpose,
including, for example, compliance and
marketing, unless the basic model has
been tested in accordance with the
provisions set forth above and such
representations fairly disclose the
results of such testing.
(4) This waiver shall remain in effect
according to the provisions of 10 CFR
430.27.
(5) DOE issues this waiver to Midea
on the condition that the statements,
representations, and documents
provided by Midea are valid. Any
modifications to the controls or
configurations of a basic model subject
to this waiver will render the waiver
invalid with respect to that basic model,
and Midea will either be required to use
the current Federal test procedure or
submit a new application for a test
procedure waiver. DOE may rescind or
modify this waiver at any time if it
determines the factual basis underlying
the petition for waiver is incorrect, or
the results from the alternate test
procedure are unrepresentative of a
basic model’s true energy consumption
characteristics. 10 CFR 430.27(k)(1).
Likewise, Midea may request that DOE
rescind or modify the waiver if Midea
discovers an error in the information
provided to DOE as part of its petition,
E:\FR\FM\26MYN1.SGM
26MYN1
EN26MY20.001 EN26MY20.002
5.4.4 Variable-speed room air
conditioner unit’s combined energy
efficiency ratio at each cooling mode
test condition. Calculate the variablespeed room air conditioner unit’s
combined energy efficiency ratio,
CEERtc, for each test condition,
expressed in Btu/Wh.
Capacityss_tc = theoretical comparable singlespeed room air conditioner cooling
capacity, in Btu/h, for each test
condition in Table 1 of this appendix, in
Btu/h, calculated in section 5.4.1 of this
appendix.
AECss_tc = theoretical comparable singlespeed room air conditioner annual
energy consumption for each test
condition in Table 1 of this appendix, in
kWh/year, calculated in section 5.4.3 of
this appendix.
ETSO = standby mode and off mode annual
energy consumption for room air
conditioners, in kWh/year, calculated in
section 5.3 of this appendix.
tc as explained in section 5.2.1 of this
appendix.
0.75 as defined in section 5.4.2 of this
appendix.
EN26MY20.000
Where:
AECss_tc = theoretical comparable singlespeed room air conditioner annual
energy consumption, in kWh/year, in
cooling mode for each test condition in
Table 1 of this appendix.
Pss_tc = theoretical comparable single-speed
room air conditioner electrical power
input, in watts, in cooling mode for each
test condition in Table 1 of this
appendix, calculated in section 5.4.1 of
this appendix.
tc as explained in section 5.2.1 of this
appendix.
0.75 as defined in section 5.4.2 of this
appendix.
31487
31488
Federal Register / Vol. 85, No. 101 / Tuesday, May 26, 2020 / Notices
determines that the waiver is no longer
needed, or for other appropriate reasons.
10 CFR 430.27(k)(2).
(6) Midea remains obligated to fulfill
any certification requirements set forth
at 10 CFR part 429.
Signed in Washington, DC, on May 8, 2020.
Alexander N. Fitzsimmons,
Deputy Assistant Secretary for Energy
Efficiency, Energy Efficiency and Renewable
Energy.
[FR Doc. 2020–11214 Filed 5–22–20; 8:45 am]
BILLING CODE 6450–01–P
DEPARTMENT OF ENERGY
Federal Energy Regulatory
Commission
[Docket No. RD20–3–000]
Commission Information Collection
Activities FERC–725N Comment
Request; Extension
Federal Energy Regulatory
Commission, Department of Energy.
ACTION: Notice of information collection
and request for comments.
AGENCY:
In compliance with the
requirements of the Paperwork
Reduction Act of 1995, the Federal
Energy Regulatory Commission
(Commission or FERC) is soliciting
public comment on the
proposedinformation collection FERC–
725N (Mandatory Reliability TPL
Standards: TPL–007–4, (Transmission
System Planned Performance for
Geomagnetic Disturbance Events)) and
submitting the information collection to
the Office of Management and Budget
(OMB) for review. Any interested
person may file comments directly with
OMB and should address a copy of
those comments to the Commission as
explained below.
DATES: Comments on the collection of
information are due June 25, 2020.
ADDRESSES: Comments filed with OMB,
identified by OMB Control No. 1902–
0264. Send written comments on FERC–
725N to OMB thru www.reginfo.gov/
public/do/PRAMain. Attention Federal
Energy Regulatory Commission Desk
Officer. Please identify the OMB control
Number (1902–0264) in the submect
line of your comments should be sent
within 30 days of publication of this
notice to www.reginfo.gov/public/do/
PRAMain. Using the search function
under the Currently Under Review field
select comment to the right of the
subject collection. A copy of the
comments should also be sent to the
Commission, in Docket No. RD20–3–
000) by either of the following methods:
SUMMARY:
VerDate Sep<11>2014
19:08 May 22, 2020
Jkt 250001
• eFiling at Commission’s Website:
https://www.ferc.gov/docs-filing/
efiling.asp.
• Mail/Express Services: Persons
unable to file electronically may mail
similar pleadings to the Federal Energy
Regulatory Commission, 888 First Street
NE, Washington, DC 20426. Hand
delivered submissions in docketed
proceedings should be delivered to
Health and Human Services, 12225
Wilkins Avenue, Rockville, Maryland
20852.
Instructions: OMB submissions must
be formatted and filed in accordance
with submission guidelines at:
www.reginfo.gov/public/do/PRAMain;
using the search function under the
Currently Under Review field select
Federal Energy Regulatory Commission;
click submit and select comment to the
right of the subject collection. FERC
submissions must be formatted and filed
in accordance with submission
guidelines at: https://www.ferc.gov/help/
submission-guide.asp. For user
assistance, contact FERC Online
Support by email at ferconlinesupport@
ferc.gov, or by phone at: (866) 208–3676
(toll-free).
Docket: Users interested in receiving
automatic notification of activity in this
docket or in viewing/downloading
comments and issuances in this docket
may do so at https://www.ferc.gov/docsfiling/docs-filing.asp.
FOR FURTHER INFORMATION CONTACT:
Ellen Brown may be reached by email
at DataClearance@FERC.gov, telephone
at (202) 502–8663.
SUPPLEMENTARY INFORMATION:
Title: FERC–725N, Mandatory
Reliability Standards TPL–007–4,
Transmission System Planned
Performance for Geomagnetic
Disturbance Events.
OMB Control No.: 1902–0264.
Type of Request: Revisions to the
information collection, as discussed in
Docket No. RD20–3–000.
Abstract: The proposed Reliability
Standard TPL–007–4 requires owners
and operators of the Bulk-Power System
to conduct initial and on-going
vulnerability assessments of the
potential impact of defined geomagnetic
disturbance events on Bulk- Power
System equipment and the Bulk-Power
System as a whole. Specifically, the
Reliability Standard requires entities to
develop corrective action plans for
vulnerabilities identified through
supplemental geomagnetic disturbance
vulnerability assessments and requires
entities to seek approval from the
Electric Reliability Organization of any
extensions of time for the completion of
corrective action plan items.
PO 00000
Frm 00058
Fmt 4703
Sfmt 4703
On August 8, 2005, Congress enacted
into law the Electricity Modernization
Act of 2005, which is Title XII, Subtitle
A, of the Energy Policy Act of 2005
(EPAct 2005).1 EPAct 2005 added a new
section 215 to the FPA, which required
a Commission-certified Electric
Reliability Organization (ERO) to
develop mandatory and enforceable
Reliability Standards, which are subject
to Commission review and approval.
Once approved, the Reliability
Standards may be enforced by the ERO
subject to Commission oversight, or the
Commission can independently enforce
Reliability Standards.2
On February 3, 2006, the Commission
issued Order No. 672, implementing
section 215 of the FPA.3 Pursuant to
Order No. 672, the Commission certified
one organization, North American
Electric Reliability Corporation (NERC),
as the ERO.4 The Reliability Standards
developed by the ERO and approved by
the Commission apply to users, owners
and operators of the Bulk-Power System
as set forth in each Reliability Standard.
On February 7, 2020, the North
American Electric Reliability
Corporation filed a petition seeking
approval of proposed Reliability
Standard TPL–007–4 (Transmission
System Planned Performance for
Geomagnetic Disturbance Events).
NERC’s filed petition was noticed on
February 11, 2020, with interventions,
comments and protests due on or before
March 9, 2020. No interventions or
comments were received.
The DLO was issued on March 19,
2020. The standard goes in effect at
NERC on October 1,2020.
On April 16, 2020, the Commission
published a Notice in the Federal
Register in Docket No. RD20–3–000
requesting public comments. The
Commission received no public
comment(s) which is addressed here
and in the related submittal to OMB.
Type of Respondents: Generator
Owner, Planning Coordinator,
Distribution Provider and Transmission
Owners.
1 Energy Policy Act of 2005, Public Law 109–58,
Title XII, Subtitle A, 119 Stat. 594, 941 (codified at
16 U.S.C. 824o).
2 16 U.S.C. 824o(e)(3).
3 Rules Concerning Certification of the Electric
Reliability Organization; and Procedures for the
Establishment, Approval, and Enforcement of
Electric Reliability Standards, Order No. 672, FERC
Stats. & Regs. 31,204, order on reh’g, Order No.
672–A, FERC Stats. & Regs. 31,212 (2006).
4 North American Electric Reliability Corp., 116
FERC 61,062, order on reh’g and compliance, 117
FERC 61,126 (2006), order on compliance, 118
FERC 61,190, order on reh’g, 119 FERC 61,046
(2007), aff’d sub nom. Alcoa Inc. v. FERC, 564 F.3d
1342 (D.C. Cir. 2009).
E:\FR\FM\26MYN1.SGM
26MYN1
Agencies
[Federal Register Volume 85, Number 101 (Tuesday, May 26, 2020)]
[Notices]
[Pages 31481-31488]
From the Federal Register Online via the Government Publishing Office [www.gpo.gov]
[FR Doc No: 2020-11214]
-----------------------------------------------------------------------
DEPARTMENT OF ENERGY
[Case Number 2019-004; EERE-2019-BT-WAV-0009]
Energy Conservation Program: Decision and Order Granting a Waiver
to GD Midea Air Conditioning Equipment Co. LTD. From the Department of
Energy Room Air Conditioner Test Procedure
AGENCY: Office of Energy Efficiency and Renewable Energy, Department of
Energy.
ACTION: Notice of decision and order.
-----------------------------------------------------------------------
SUMMARY: The U.S. Department of Energy (``DOE'') gives notice of a
Decision and Order (Case Number 2019-004) that grants to GD Midea Air
Conditioning Equipment Co. LTD. (``Midea'') a waiver from specified
portions of the DOE test procedure for determining the energy
efficiency of specified room air conditioner basic models. Under the
Decision and Order, Midea is required to test and rate the specified
basic models of its room air conditioners in accordance with the
alternate test procedure specified in the Decision and Order.
DATES: The Decision and Order is effective on May 26, 2020. The
Decision and Order will terminate upon the compliance date of any
future amendment to the test procedure for room air conditioners
located at title 10 of the Code of Federal Regulations (``CFR''), part
430, subpart B, appendix F that addresses the issues presented in this
waiver. At that time, Midea must use the relevant test procedure for
this product for any testing to demonstrate compliance with the
applicable standards, and any representations of energy use.
FOR FURTHER INFORMATION CONTACT:
Ms. Lucy deButts, U.S. Department of Energy, Office of Energy
Efficiency and Renewable Energy, Building Technologies Office, EE-5B,
1000 Independence Avenue SW, Washington, DC 20585-0121. Email:
[email protected].
Ms. Sarah Butler, U.S. Department of Energy, Office of the General
Counsel, Mail Stop GC-33, Forrestal Building, 1000 Independence Avenue
SW, Washington, DC 20585-0103. Telephone: (202) 586-1777. Email:
[email protected].
SUPPLEMENTARY INFORMATION: In accordance with Title 10 of the Code of
Federal Regulations (10 CFR 430.27(f)(2)), DOE gives notice of the
issuance of its Decision and Order as set forth below. The Decision and
Order grants Midea a waiver from the applicable test procedure at 10
CFR part 430, subpart B, appendix F for specified basic models of room
air conditioners and provides that Midea must test and rate such room
air conditioners using the alternate test procedure specified in the
Decision and Order. Midea's representations concerning the energy
efficiency of the specified basic models must be based on testing
according to the provisions and restrictions in the alternate test
procedure set forth in the Decision and Order, and the representations
must fairly disclose the test results. Distributors, retailers, and
private labelers also must comply with the same requirements when
making representations regarding the energy efficiency of these
products. (42 U.S.C. 6293(c))
Manufacturers not currently distributing room air conditioners in
commerce in the United States that employ a technology or
characteristic that results in the same need for a waiver from the
applicable test procedure must petition for and be granted a waiver
prior to the distribution in commerce of those products in the United
States. 10 CFR 430.27(j). Manufacturers may also submit a request for
interim waiver pursuant to the requirements of 10 CFR 430.27.
Signing Authority
This document of the Department of Energy was signed on May 8,
2020, by Alexander N. Fitzsimmons, Deputy Assistant Secretary for
Energy Efficiency, pursuant to delegated authority from the Secretary
of Energy. That document with the original signature and date is
maintained by DOE. For administrative purposes only, and in compliance
with requirements of the Office of the Federal Register, the
undersigned DOE Federal Register Liaison Officer has been authorized to
sign and submit the document in electronic format for publication, as
an official document of the Department of Energy. This administrative
process in no way alters the legal effect of this document upon
publication in the Federal Register.
[[Page 31482]]
Signed in Washington, DC, on May 20, 2020.
Treena V. Garrett,
Federal Register Liaison Officer, U.S. Department of Energy.
Case #2019-004: Decision and Order
I. Background and Authority
The Energy Policy and Conservation Act, as amended (``EPCA''),\1\
authorizes the U.S. Department of Energy (``DOE'') to regulate the
energy efficiency of a number of consumer products and certain
industrial equipment. (42 U.S.C. 6291-6317) Title III, Part B \2\ of
EPCA established the Energy Conservation Program for Consumer Products
Other Than Automobiles, which sets forth a variety of provisions
designed to improve energy efficiency for certain types of consumer
products. These products include room air conditioners, the focus of
this document. (42 U.S.C. 6292(a)(2))
---------------------------------------------------------------------------
\1\ All references to EPCA in this document refer to the statute
as amended through America's Water Infrastructure Act of 2018,
Public Law 115-270 (Oct. 23, 2018).
\2\ For editorial reasons, upon codification in the U.S. Code,
Part B was redesignated as Part A.
---------------------------------------------------------------------------
The energy conservation program under EPCA consists essentially of
four parts: (1) Testing, (2) labeling, (3) Federal energy conservation
standards, and (4) certification and enforcement procedures. Relevant
provisions of EPCA include definitions (42 U.S.C. 6291), test
procedures (42 U.S.C. 6293), labeling provisions (42 U.S.C. 6294),
energy conservation standards (42 U.S.C. 6295), and the authority to
require information and reports from manufacturers (42 U.S.C. 6296).
The Federal testing requirements consist of test procedures that
manufacturers of covered products must use as the basis for: (1)
Certifying to DOE that their products comply with the applicable energy
conservation standards adopted pursuant to EPCA (42 U.S.C. 6295(s)),
and (2) making other representations about the efficiency of that
product (42 U.S.C. 6293(c)). Similarly, DOE must use these test
procedures to determine whether the product complies with relevant
standards promulgated under EPCA. (42 U.S.C. 6295(s))
Under 42 U.S.C. 6293, EPCA sets forth the criteria and procedures
DOE is required to follow when prescribing or amending test procedures
for covered products. EPCA requires that any test procedures prescribed
or amended under this section must be reasonably designed to produce
test results which reflect energy efficiency, energy use or estimated
annual operating cost of a covered product during a representative
average use cycle or period of use and requires that test procedures
not be unduly burdensome to conduct. (42 U.S.C. 6293(b)(3)) The test
procedure for room air conditioners is contained at 10 CFR part 430,
subpart B, appendix F (``Appendix F'').
Any interested person may submit a petition for waiver from DOE's
test procedure requirements. 10 CFR 430.27(a)(1). DOE will grant a
waiver from the test procedure requirements if DOE determines either
that the basic model for which the waiver was requested contains a
design characteristic that prevents testing of the basic model
according to the prescribed test procedures, or that the prescribed
test procedures evaluate the basic model in a manner so
unrepresentative of its true energy consumption characteristics as to
provide materially inaccurate comparative data. 10 CFR 430.27(f)(2).
DOE may grant the waiver subject to conditions, including adherence to
alternate test procedures. Id.
II. Midea's Petition for Waiver: Assertions and Determinations
By letter dated March 25, 2019, Midea America, Inc. filed a
petition for waiver and a petition for interim waiver from the DOE room
air conditioner test procedure set forth in Appendix F on behalf of GD
Midea Air Conditioning Equipment Co. LTD. (``Midea''). According to
Midea, the current DOE test procedure for room air conditioners, which
provides for testing at full-load performance only (i.e., at a single
indoor and high-temperature outdoor operating condition), does not take
into account the benefits of variable-speed room air conditioners, with
their part-load performance characteristics, and misrepresents their
actual energy consumption.\3\ Midea noted that Appendix F requires
testing room air conditioners only with full-load performance, in part,
as a result of DOE having previously concluded that widespread use of
part-load technology in room air conditioners was not likely to be
stimulated by the development of a part-load metric. 76 FR 972, 1016
(January 6, 2011).
---------------------------------------------------------------------------
\3\ The specific basic models for which the petition applies are
Midea brand room air conditioner basic models MAW08V1DWT,
MAW08V1QWT, MAW10V1DWT, MAW10V1QWT, MAW12V1DWT, and MAW12V1QWT.
These basic model names were provided by Midea in its March 25, 2019
petition.
---------------------------------------------------------------------------
Midea stated that, to operate in the most efficient possible
manner, variable-speed room air conditioners adjust the compressor
rotation speed based upon demand to maintain the desired temperature in
the home without turning the compressor and blower motor(s) on and off.
Midea claimed that, compared to room air conditioners without variable-
speed compressors, this ability to adjust to conditions results in both
significant energy savings and faster cooling. Midea asserted that,
because the DOE test procedure does not account for part-load
characteristics, the results of the test procedure are not
representative of the benefits of variable-speed room air conditioners.
Midea requested testing the basic models specified in its petition
according to the test procedure for variable-speed room air
conditioners prescribed by DOE in an interim waiver granted to LG
Electronics USA, Inc. (``LG''). That waiver required testing variable-
speed room air conditioners according to the test procedure in Appendix
F, except that, instead of a single rating condition, testing of a
variable-speed room air conditioner occurred at four rating conditions.
83 FR 30717 (``LG Notice of Petition for Waiver''). On May 8, 2019, DOE
issued a Decision and Order to LG that supersedes the interim waiver
(``LG Decision and Order'') and includes additional specifications from
DOE. 84 FR 20111.
On December 13, 2019, DOE published a notice that announced its
receipt of the petition for waiver and granted Midea an interim waiver.
84 FR 68159 (``Midea Notice of Petition for Waiver''). In the Midea
Notice of Petition for Waiver, DOE presented Midea's claim that the
results of the test procedure in Appendix F are not representative of
the actual energy consumption of the variable-speed room air
conditioners specified in Midea's petition for wavier and the requested
alternate test procedure described above.
In the Midea Notice of Petition for Wavier, DOE reviewed the
alternate procedure suggested by Midea in the March 25, 2019 letter,
along with the additional performance modeling and analysis performed
by DOE conducted in evaluation of the LG Interim Waiver.\4\ Based on
this review, DOE determined that the alternate test procedure specified
in the LG Decision and Order (which is based on the alternate test
procedure recommended by Midea) would allow for a more accurate
measurement of efficiency of the specified basic models of variable-
speed
[[Page 31483]]
room air conditioners, while alleviating problems with testing and
efficiency representations of the basic models specified by Midea.
---------------------------------------------------------------------------
\4\ The modeling and analysis conducted in evaluation of the LG
Interim Waiver is available at: https://www.regulations.gov/docket?D=EERE-2018-BT-WAV-0006.
---------------------------------------------------------------------------
Under the alternate test procedure prescribed in the Interim Waiver
Order issued to Midea, the test unit's weighted-average combined energy
efficiency ratio (``CEER'') metric is calculated from the individual
CEER values obtained at four rating conditions. The room air
conditioner weighting factors for each rating temperature are based on
the fractional temperature bin hours provided in Table 19 of DOE's test
procedure for central air conditioners (10 CFR part 430, subpart B,
appendix M (``Appendix M'')). This weighted-average value is adjusted
to normalize it against the expected weighted-average CEER under the
same four rating conditions of a theoretical comparable single-speed
room air conditioner. This theoretical air conditioner is one that at
the 95 degree Fahrenheit ([deg]F) test condition performs the same as
the variable-speed test unit, but with differing performance at the
other rating conditions. The differing performance is due to
optimization of the refrigeration system efficiency through compressor
speed adjustments to eliminate cycling losses and better match the
cooling load. To determine the test unit's final rated CEER value, the
measured performance of the variable-speed room air conditioner when
tested at the 95 [deg]F rating condition according to Appendix F is
multiplied by a performance adjustment factor. The factor reflects the
average performance improvement due to the variable-speed compressor
across multiple rating conditions.
Additionally, DOE included the following specifications in the
alternate test procedure. First, DOE provided compressor speed
definitions to harmonize the alternate test procedure with industry
standards. Second, because fixed compressor speeds are critical to the
repeatability of the alternate test procedure, the Interim Waiver Order
requires that Midea provide all necessary instructions to maintain the
compressor speeds required for each test condition.\5\ This includes
the compressor frequency set points at each test condition,
instructions necessary to maintain the compressor speeds required for
each test condition, and the control settings used for the variable
components.\6\ Third, DOE modified the annual energy consumption and
corresponding cost calculations by specifying the correct method to
incorporate electrical power input data in 10 CFR 430.23(f) to ensure
EnergyGuide labels present consistent and appropriate information to
consumers. Fourth, DOE adjusted the CEER calculations in Appendix F for
clarity. Fifth, as discussed in the LG Decision and Order, DOE did not
allow the option provided in the LG Interim Waiver and suggested by the
Midea's petition for waiver to test the specified variable-speed room
air conditioners using the air-enthalpy method. There were two reasons
for this. One was that, compared to the calorimeter method, the air-
enthalpy method's measured results differ; and two, there is heat
transfer within and through the unit chassis that the calorimeter
method captures but the air-enthalpy method does not. 84 FR 20111,
20117. Sixth, to ensure that the low and intermediate compressor speeds
result in representative cooling capacities under reduced loads, the
low compressor speed definition required that the test unit's measured
cooling capacity at the 82 [deg]F rating condition be no less than 47
percent and no greater than 57 percent of the measured cooling capacity
when operating at the full compressor speed at the 95 [deg]F rating
condition.7 8
---------------------------------------------------------------------------
\5\ Docket No. EERE-2019-BT-WAV-0009-0003
\6\ Pursuant to 10 CFR 1004.11, if the manufacturer submits
information that it believes to be confidential and exempt by law
from public disclosure, the manufacturer should submit via email,
postal mail, or hand delivery two well-marked copies: One copy of
the document marked ``confidential'' including all the information
believed to be confidential, and one copy of the document marked
``non-confidential'' with the information believed to be
confidential deleted. DOE will make its own determination about the
confidential status of the information and treat it according to its
determination.
\7\ The compressor speed nomenclature and definition
clarifications are derived from to the Air-Conditioning, Heating,
and Refrigeration Institute (``AHRI'') Standard 210/240-2017,
``Performance Rating of Unitary Air-conditioning & Air-source Heat
Pump Equipment,'' and adapted to be applicable to room ACs. Equation
11.60 in AHRI Standard 210/240-2017 relates the building load to an
AC's full-load cooling capacity and outdoor temperature, and assumes
full-load operation at 98 [deg]F outdoor temperature. To provide
consistency with the full-load test condition for room ACs, DOE
adjusted (i.e., normalized) this equation to reflect full-load
operation at 95 [deg]F outdoor temperature. Using the adjusted
equation suggests that the representative cooling load at the 82
[deg]F rating condition would be 57 percent of the full-load cooling
capacity for room air conditioners. DOE recognizes that variable-
speed room ACs may use compressors that vary their speed in discrete
steps and may not be able to operate at a speed that provides
exactly 57 percent cooling capacity. Therefore, the defined cooling
capacity associated with the low compressor speed is presented as a
10-percent range rather than a single value. 57 percent cooling load
is the upper bound of the 10-percent range defining the cooling
capacity associated with the lower compressor speed (i.e., the range
is defined as 47 to 57 percent). This ensures that the variable-
speed room AC is capable of matching the representative cooling load
(57 percent of the maximum) at the 82 [deg]F rating condition, while
providing the performance benefits associated with variable-speed
operation. In contrast, if the 10-percent range were to be defined
as, for example, 52 to 62 percent (with 57 percent as the midpoint),
a variable-speed room AC could be tested at 60 percent, for example,
without demonstrating the capability to maintain variable-speed
performance down to 57 percent.
\8\ Two aspects of the cooling load range are important: (1) The
cooling load at 82 [deg]F should be no more than 57 percent of the
full-load cooling capacity according to AHRI Standard 210/240-2017,
and (2) a 10-percent tolerance on the measured cooling capacity is
necessary because some variable-speed room ACs adjust speed in
discrete steps, so it may not be possible to achieve the 57-percent
condition exactly. To provide for the 10-percent tolerance, DOE
requires the 57-percent cooling load condition as the upper end of
the range and allows down to a 47-percent cooling load. This ensures
the cooling load never exceeds 57 percent.
---------------------------------------------------------------------------
In the Midea Notice of Petition for Waiver, DOE also solicited
comments from interested parties on all aspects of the petition and the
specified alternate test procedure. Id. DOE received one substantive
comment, jointly submitted by Pacific Gas and Electric Company
(``PG&E''), San Diego Gas and Electric (``SDG&E''), and Southern
California Edison (``SCE'') (hereinafter the ``California IOUs''). On
January 27, 2020, Midea subsequently submitted a rebuttal statement
(pursuant to 10 CFR 430.27(d)(3)) in response to this comment.\9\
---------------------------------------------------------------------------
\9\ DOE also received a non-substantive comment submitted
anonymously. Comments and the rebuttal statement can be accessed at:
https://www.regulations.gov/docket?D=EERE-2019-BT-WAV-0009.
---------------------------------------------------------------------------
The California IOUs recommended that DOE deny Midea's petition for
waiver and rescind the interim waiver. They urged DOE to address the
issues raised in the petition for waiver through a room air conditioner
test procedure rulemaking rather than by granting Midea a test
procedure waiver. The California IOUs contend that the waiver review
process does not allow stakeholders sufficient opportunity to consider,
evaluate, and review the proposed significant changes to the room air
conditioner test procedure in the alternate test procedure specified by
DOE in the Midea Notice of Interim Waiver. The California IOUs added
that the number of amendments to the alternate test procedure granted
to LG in the LG Decision and Order proposed by DOE for the Midea Notice
of Interim Waiver show that more extensive discussion of the issues
raised in Midea's petition for waiver are required. (California IOUs,
No. 5 at p. 1)
In its rebuttal statement, Midea stated that it is appropriate for
DOE to grant a test procedure waiver and then subsequently consider
similar changes to the test procedure in a rulemaking. Midea asserted
that the purpose of the
[[Page 31484]]
DOE test procedure waiver process is to grant manufacturers relief more
quickly than the rulemaking process, and then to ensure that the same
test procedure changes are considered more generally through the
rulemaking process. Midea further commented that 10 CFR 430.27(j)
provides a framework for considering waivers regarding the same
technology addressed in a prior waiver, as in this case with the LG
Decision and Order. Additionally, Midea stated that the most recent
version of the Association of Home Appliance Manufacturers (``AHAM'')
room air conditioner test procedure, AHAM RAC-1-2019, incorporates the
same approach to testing variable-speed room air conditioners as DOE
specifies in the alternate test procedure, further supporting Midea's
petition for waiver. (Midea, No. 7 at pp. 4-5)
DOE generally agrees with Midea's response, and notes that,
pursuant to 10 CFR 430.27(h), DOE will grant a waiver from the test
procedure requirements if DOE determines either that the basic model(s)
for which the waiver was requested contains a design characteristic
that prevents testing of the basic model according to the prescribed
test procedures, or that the prescribed test procedures evaluate the
basic model in a manner so unrepresentative of its true energy or water
consumption characteristics as to provide materially inaccurate
comparative data. As discussed, DOE has made such a determination.
Following the grant of any waiver, DOE must publish a notice of
proposed rulemaking in the Federal Register to amend its regulations so
as to eliminate the need for continuation of the waiver and that, as
soon thereafter as practicable, DOE must publish a final rule in the
Federal Register. 10 CFR 430.27(l). Therefore, variable-speed room air
conditioner performance will be addressed in the next test procedure
rulemaking. Pursuant to 10 CFR 430.27(h)(2), waivers addressed by DOE
in a test procedure rulemaking terminate on the effective date of the
final rule.
The California IOUs also questioned the use of weighting factors
for the four test conditions in the alternate test procedure based on
factors in the central air conditioner test procedure in Appendix M.
They stated that DOE has not sufficiently justified how room air
conditioner operation is similar enough to that of central air
conditioners to justify use of the same weighting schema. (California
IOUs, No. 5 at p. 2)
As the California IOUs noted, the test condition weighting factors
specified in the alternate test procedure are those in Appendix M, the
test procedure for central air conditioners and heat pumps. The
Appendix M values are based on Air-Conditioning, Heating, and
Refrigeration Institute (``AHRI'') Standard 210/240-2008 ``Performance
Rating of Unitary Air-conditioning & Air-source Heat Pump Equipment''
(``AHRI 210/240-2008''), which provides test condition outdoor
temperature weighting factors based on building loads, not specifically
for central air conditioners. Although room air conditioners may be
used under different conditions than central air conditioners, the
building load calculation and weighting factor table provided in AHRI
210/240-2008 specifically account for different outdoor temperatures
and resulting building loads, and therefore are equally suitable for
room air conditioners and central air conditioners. AHRI 210/240-2008
is an industry recognized consensus standard. In addition, DOE adjusted
this weighting to eliminate lower temperatures at which room air
conditioners would not typically be used.
The California IOUs also stated that the sources for the two
modeling adjustment factors used to determine the increased capacity
and reduced electrical power input of a comparable theoretical single-
speed room air conditioner performance at lower temperature outdoor
test conditions are unclear. As a result, the California IOUs claimed
that DOE had not demonstrated that a CEER value for a variable-speed
room air conditioner determined using the alternate test procedure
would be comparable to a CEER for a single-speed room air conditioner.
(California IOUs, No. 5 at p. 2)
In response to the California IOUs comments, Midea stated that DOE
has already addressed the California IOUs' concerns about the modeling
adjustment factors in the LG Decision and Order. Midea added that these
arguments do not demonstrate why DOE should not grant Midea a waiver.
(Midea, No. 7 at pp. 2-3)
The capacity and power modeling adjustment factors in section 5.4.1
of the alternate test procedure are the same as those in the alternate
test procedure granted to LG in the LG Decision and Order. DOE
confirmed these adjustment factors for that alternate test procedure
because they aligned with DOE test data and modeling, and is including
them in the alternate test procedure for Midea for the same reasons.
Therefore, DOE is confident that the capacity and power modeling
adjustment factor values suggested by LG to estimate performance of a
theoretical comparable single-speed room air conditioner at reduced
outdoor temperature conditions are appropriate and representative of
expected performance.
With respect to the performance adjustment factor calculated in
section 5.4.8 of the alternate test procedure, DOE requires the use of
this factor to ensure that variable-speed room air conditioner CEER
values determined using the alternate test procedure are comparable to
single-speed room air conditioner values determined in accordance with
the current single-speed test method. The performance adjustment factor
is calculated as the percentage improvement of the weighted-average
CEER value of the variable-speed room air conditioner compared to the
weighted-average CEER value of a theoretical comparable single-speed
room air conditioner under the four defined test conditions. After
calculating the performance adjustment factor, it is multiplied by the
CEER value of the variable-speed unit when tested at the 95 [deg]F test
condition according to Appendix F, resulting in the final CEER metric
for the variable-speed room air conditioner. By using this approach,
all CEER values are based on room air conditioner performance at the 95
[deg]F test condition, with variable-speed room air conditioners
appropriately receiving credit for their higher efficiency compared to
single-speed units at other operating conditions.
For the reasons explained here and in the Midea Notice of Petition
for Waiver, absent a waiver, the basic models identified by Midea in
its petition cannot be tested and rated for energy consumption on a
basis representative of their true energy consumption characteristics.
DOE has reviewed the recommended procedure suggested by Midea and
concludes that, as modified in the Interim Waiver Order, it will allow
for the accurate measurement of the energy use of the product, while
alleviating the testing problems associated with Midea's implementation
of DOE's applicable room air conditioner test procedure for the
specified basic models.
Thus, DOE is requiring that Midea test and rate specified room air
conditioner basic models according to the alternate test procedure
specified in this Decision and Order, which is identical to the
procedure provided in the interim waiver.
This Decision and Order is applicable only to the basic models
specified and does not extend to any other basic models. DOE evaluates
and grants waivers for only those basic models specifically set out in
the petition, not future models that may be manufactured
[[Page 31485]]
by the petitioner. Midea may request that DOE extend the scope of this
waiver to include additional basic models that employ the same
technology as those specified in this waiver. 10 CFR 430.27(g). Midea
may also submit another petition for waiver from the test procedure for
additional basic models that employ a different technology and meet the
criteria for test procedure waivers. 10 CFR 430.27(a)(1).
DOE notes that it may modify or rescind the waiver at any time upon
DOE's determination that the factual basis underlying the petition for
waiver is incorrect, or upon a determination that the results from the
alternate test procedure are unrepresentative of the basic models' true
energy consumption characteristics. 10 CFR 430.27(k)(1). Likewise,
Midea may request that DOE rescind or modify the waiver if the company
discovers an error in the information provided to DOE as part of its
petition, determines that the waiver is no longer needed, or for other
appropriate reasons. 10 CFR 430.27(k)(2).
As set forth above, the test procedure specified in this Decision
and Order is not the same as the test procedure offered by Midea. If
Midea believes that the alternate test method it suggested provides
representative results and is less burdensome than the test method
required by this Decision and Order, Midea may submit a request for
modification under 10 CFR 430.27(k)(2) that addresses the concerns that
DOE has specified with that procedure. Midea may also submit another
less burdensome alternative test procedure not expressly considered in
this notice under the same provision.
III. Consultations With Other Agencies
In accordance with 10 CFR 430.27(f)(2), DOE consulted with the
Federal Trade Commission staff concerning the Midea petition for
waiver.
IV. Order
After careful consideration of all the material that was submitted
by Midea, the information presented in the LG Notice of Petition for
Waiver, and comment received in this matter, it is ordered that:
(1) Midea must, as of the date of publication of this Order in the
Federal Register, test and rate the following room air conditioner
basic models with the alternate test procedure as set forth in
paragraph (2):
------------------------------------------------------------------------
Brand Basic model
------------------------------------------------------------------------
Midea.................................. MAW08V1DWT
Midea.................................. MAW08V1QWT
Midea.................................. MAW10V1DWT
Midea.................................. MAW10V1QWT
Midea.................................. MAW12V1DWT
Midea.................................. MAW12V1QWT
------------------------------------------------------------------------
(2) The alternate test procedure for the Midea basic models
specified in paragraph (1) of this Order is the test procedure for room
air conditioners prescribed by DOE at 10 CFR part 430, subpart B,
appendix F and 10 CFR 430.23(f), except: (i) The combined energy
efficiency ratio (``CEER'') is determined as detailed below, and (ii)
the average annual energy consumption referenced in 10 CFR 430.23(f)(3)
is calculated as detailed below. In addition, for each basic model
specified in paragraph (1), compressor speeds at each test condition
and control settings for the variable components are to be maintained
according to the instructions Midea submitted to DOE (https://www.regulations.gov/document?D=EERE-2019-BT-WAV-0009-0003). All other
requirements of Appendix F and DOE's other relevant regulations remain
applicable.
In 10 CFR 430.23, in paragraph (f) revise paragraph (3)(i) to read
as follows:
The electrical power input in kilowatts as calculated in section
5.2.1 of appendix F to this subpart, and
In 10 CFR 430.23, in paragraph (f) revise paragraph (5) to read as
follows:
(5) Calculate the combined energy efficiency ratio for room air
conditioners, expressed in Btu's per watt-hour, as follows:
(i) Calculate the quotient of:
(A) The cooling capacity as determined at the 95 [deg]F outdoor
test condition, Capacity1, in Btus per hour, as measured in
accordance with section 5.1 of appendix F to this subpart multiplied by
the representative average-use cycle of 750 hours of compressor
operation per year, divided by
(B) The combined annual energy consumption, in watt hours, which is
the sum of the annual energy consumption for cooling mode, calculated
in section 5.4.2 of appendix F to this subpart for test condition 1 in
Table 1 of appendix F to this subpart, and the standby mode and off
mode energy consumption, as measured in accordance with section 5.3 of
appendix F to this subpart. Multiply the sum of the annual energy
consumption in cooling mode and standby mode and off mode energy
consumption by a conversion factor of 1,000 to convert kilowatt-hours
to watt-hours.
(ii) Multiply the quotient calculated in paragraph (f)(5)(i) of
this section by (1 + Fp), where Fp is the variable-speed room air
conditioner unit's performance adjustment factor as calculated in
section 5.4.8 of appendix F to this subpart.
(iii) Round the resulting value from paragraph (f)(5)(ii) of this
section to the nearest 0.1 Btu per watt-hour.
In 10 CFR part 430, subpart B, Appendix F:
Add in Section 1, Definitions:
1.8 ``Single-speed'' means a type of room air conditioner that
cannot automatically adjust the compressor speed based on detected
conditions.
1.9 ``Variable-speed'' means a type of room air conditioner that
can automatically adjust the compressor speed based on detected
conditions.
1.10 ``Full compressor speed (full)'' means the compressor speed
specified by GD Midea Air Conditioning Equipment Co. LTD. (Docket No.
EERE-2019-BT-WAV-0009-0003) at which the unit operates at full load
testing conditions.
1.11 ``Intermediate compressor speed (intermediate)'' means the
compressor speed higher than the low compressor speed by one third of
the difference between low compressor speed and full compressor speed
with a tolerance of plus 5 percent (designs with non-discrete
compressor speed stages) or the next highest inverter frequency step
(designs with discrete compressor speed steps).
1.12 ``Low compressor speed (low)'' means the compressor speed
specified by GD Midea Air Conditioning Equipment Co. LTD. (Docket No.
EERE-2019-BT-WAV-0009-0003) at which the unit operates at low load test
conditions, such that Capacity4, the measured cooling
capacity at test condition 4 in Table 1 of this appendix, is no less
than 47 percent and no greater than 57 percent of Capacity1,
the measured cooling capacity with the full compressor speed at test
condition 1 in Table 1 of this appendix.
1.13 ``Theoretical comparable single-speed room air conditioner''
means a theoretical single-speed room air conditioner with the same
cooling capacity and electrical power input as the variable-speed room
air conditioner unit under test, with no cycling losses considered, at
test condition 1 in Table 1 of this appendix.
Add to the end of Section 2.1 Cooling:
For the purposes of this waiver, test each unit following the
cooling mode test a total of four times: One test at each of the test
conditions listed in Table 1 of this appendix, consistent with section
3.1 of this appendix.
[[Page 31486]]
Revise Section 3.1, Cooling mode, to read as follows:
Cooling mode. Establish the test conditions described in sections 4
and 5 of ANSI/AHAM RAC-1 (incorporated by reference; see 10 CFR 430.3)
and in accordance with ANSI/ASHRAE 16 (incorporated by reference; see
10 CFR 430.3), with the following exceptions: Conduct the set of four
cooling mode tests with the test conditions in Table 1 of this
appendix. Set the compressor speed required for each test condition in
accordance with instructions GD Midea Air Conditioning Equipment Co.
LTD provided to DOE (Docket No. EERE-2019-BT-WAV-0009-0003).
Table 1--Indoor and Outdoor Inlet Air Test Conditions--Variable-Speed Room Air Conditioners
--------------------------------------------------------------------------------------------------------------------------------------------------------
Evaporator inlet (indoor) air, Condenser inlet (outdoor) air,
([deg]F) ([deg]F)
Test condition ---------------------------------------------------------------- Compressor speed
Dry bulb Wet bulb Dry bulb Wet bulb
--------------------------------------------------------------------------------------------------------------------------------------------------------
Test Condition 1............................. 80 67 95 75 Full.
Test Condition 2............................. 80 67 92 72.5 Full.
Test Condition 3............................. 80 67 87 69 Intermediate.
Test Condition 4............................. 80 67 82 65 Low.
--------------------------------------------------------------------------------------------------------------------------------------------------------
Replace Section 5.1 to read as follows:
Calculate the condition-specific cooling capacity (expressed in
Btu/h), Capacitytc, for each of the four cooling mode rating
test conditions (tc), as required in section 6.1 of ANSI/AHAM RAC-1
(incorporated by reference; see 10 CFR 430.3) and in accordance with
ANSI/ASHRAE 16 (incorporated by reference; see 10 CFR 430.3).
Notwithstanding the requirements of 10 CFR 430.23(f), when reporting
cooling capacity pursuant to 10 CFR 429.15(b)(2) and calculating energy
consumption and costs pursuant to 10 CFR 430.23(f), use the cooling
capacity determined for test condition 1 in Table 1 of this appendix.
Replace Section 5.2 to read as follows:
Determine the condition-specific electrical power input (expressed
in watts), Ptc, for each of the four cooling mode rating
test conditions, as required by section 6.5 of ANSI/AHAM RAC-1
(incorporated by reference; see 10 CFR 430.3) and in accordance with
ANSI/ASHRAE 16 (incorporated by reference; see 10 CFR 430.3).
Notwithstanding the requirements of 10 CFR 430.23(f), when reporting
electrical power input pursuant to 10 CFR 429.15(b)(2) and calculating
energy consumption and costs pursuant to 10 CFR 430.23(f)(5), use the
electrical power input value measured for test condition 1 in Table 1
of this appendix. Notwithstanding the requirements of 10 CFR 430.23(f),
when calculating energy consumption and costs pursuant to 10 CFR
430.23(f)(3), use the weighted electrical power input, Pwt,
calculated in section 5.2.1 of this appendix, as the electrical power
input.
Insert a new Section 5.2.1:
5.2.1 Weighted electrical power input. Calculate the weighted
electrical power input in cooling mode, Pwt, expressed in
watts, as follows:
Pwt = [Sigma][hairsp]tcPtc x Wtc
Where:
Pwt = weighted electrical power input, in watts, in
cooling mode.
Ptc = electrical power input, in watts, in cooling mode
for each test condition in Table 1 of this appendix.
Wtc = weighting factors for each cooling mode test
condition: 0.05 for test condition 1, 0.16 for test condition 2,
0.31 for test condition 3, and 0.48 for test condition 4.
tc represents the cooling mode test condition: ``1'' for test
condition 1 (95 [deg]F condenser inlet dry-bulb temperature), ``2''
for test condition 2 (92 [deg]F), ``3'' for test condition 3 (87
[deg]F), and ``4'' for test condition 4 (82 [deg]F).
Add a new Section 5.4, following Section 5.3 Standby mode and off mode
annual energy consumption:
5.4 Variable-speed room air conditioner unit's performance
adjustment factor. Calculate the performance adjustment factor (Fp) as
follows:
5.4.1 Theoretical comparable single-speed room air conditioner.
Calculate the cooling capacity, expressed in British thermal units per
hour (Btu/h), and electrical power input, expressed in watts, for a
theoretical comparable single-speed room air conditioner at all cooling
mode test conditions.
Capacityss_tc = Capacity1 x (1 + (Mc x
(95-Ttc)))
Pss_tc = P1 x (1-(Mp x (95-
Ttc)))
Where:
Capacityss_tc = theoretical comparable single-speed room
air conditioner cooling capacity, in Btu/h, calculated for each of
the cooling mode test conditions in Table 1 of this appendix.
Capacity1 = variable-speed room air conditioner unit's
cooling capacity, in Btu/h, measured in section 5.1 of this appendix
for test condition 1 in Table 1 of this appendix.
Pss_tc = theoretical comparable single-speed room air
conditioner electrical power input, in watts, calculated for each of
the cooling mode test conditions in Table 1 of this appendix.
P1 = variable-speed room air conditioner unit's
electrical power input, in watts, measured in section 5.2 of this
appendix for test condition 1 in Table 1 of this appendix.
Mc = adjustment factor to determine the increased
capacity at lower outdoor test conditions, 0.0099.
Mp = adjustment factor to determine the reduced
electrical power input at lower outdoor test conditions, 0.0076.
Ttc = condenser inlet dry-bulb temperature for each of
the test conditions in Table 1 of this appendix (in [deg]F).
95 is the condenser inlet dry-bulb temperature for test condition 1
in Table 1 of this appendix, 95 [deg]F.
tc as explained in section 5.2.1 of this appendix.
5.4.2 Variable-speed room air conditioner unit's annual energy
consumption for cooling mode at each cooling mode test condition.
Calculate the annual energy consumption for cooling mode under each
test condition, AECtc, expressed in kilowatt-hours per year
(kWh/year), as follows:
AECtc = 0.75 x Ptc
Where:
AECtc = variable-speed room air conditioner unit's annual
energy consumption, in kWh/year, in cooling mode for each test
condition in Table 1 of this appendix.
Ptc as defined in section 5.2.1 of this appendix.
tc as explained in section 5.2.1 of this appendix.
0.75 is 750 annual operating hours in cooling mode multiplied by a
0.001 kWh/Wh conversion factor from watt-hours to kilowatt-hours.
5.4.3 Theoretical comparable single-speed room air conditioner
annual energy consumption for cooling mode at each cooling mode test
condition. Calculate the annual energy consumption for a theoretical
comparable single-speed room air conditioner for cooling mode under
each test condition, AECss_tc, expressed in kWh/year.
AECss\tc = 0.75 x Pss\tc
[[Page 31487]]
Where:
AECss_tc = theoretical comparable single-speed room air
conditioner annual energy consumption, in kWh/year, in cooling mode
for each test condition in Table 1 of this appendix.
Pss_tc = theoretical comparable single-speed room air
conditioner electrical power input, in watts, in cooling mode for
each test condition in Table 1 of this appendix, calculated in
section 5.4.1 of this appendix.
tc as explained in section 5.2.1 of this appendix.
0.75 as defined in section 5.4.2 of this appendix.
5.4.4 Variable-speed room air conditioner unit's combined energy
efficiency ratio at each cooling mode test condition. Calculate the
variable-speed room air conditioner unit's combined energy efficiency
ratio, CEERtc, for each test condition, expressed in Btu/Wh.
[GRAPHIC] [TIFF OMITTED] TN26MY20.000
Where:
CEERtc = variable-speed room air conditioner unit's
combined energy efficiency ratio, in Btu/Wh, for each test condition
in Table 1 of this appendix.
Capacitytc = variable-speed room air conditioner unit's
cooling capacity, in Btu/h, for each test condition in Table 1 of
this appendix, measured in section 5.1 of this appendix.
AECtc = variable-speed room air conditioner unit's annual
energy consumption, in kWh/yr, in cooling mode for each test
condition in Table 1 of this appendix, calculated in section 5.4.2
of this appendix.
ETSO = standby mode and off mode annual energy
consumption for room air conditioners, in kWh/year, calculated in
section 5.3 of this appendix.
tc as explained in section 5.2.1 of this appendix.
0.75 as defined in section 5.4.2 of this appendix.
5.4.5 Theoretical comparable single-speed room air conditioner
combined energy efficiency ratio at each cooling mode test condition.
Calculate the combined energy efficiency ratio for a theoretical
comparable single-speed room air conditioner, CEERss_tc, for
each test condition, expressed in Btu/Wh.
[GRAPHIC] [TIFF OMITTED] TN26MY20.001
Where:
CEERss_tc = theoretical comparable single-speed room air
conditioner combined energy efficiency ratio, in Btu/Wh, for each
test condition in Table 1 of this appendix.
Capacityss_tc = theoretical comparable single-speed room
air conditioner cooling capacity, in Btu/h, for each test condition
in Table 1 of this appendix, in Btu/h, calculated in section 5.4.1
of this appendix.
AECss_tc = theoretical comparable single-speed room air
conditioner annual energy consumption for each test condition in
Table 1 of this appendix, in kWh/year, calculated in section 5.4.3
of this appendix.
ETSO = standby mode and off mode annual energy
consumption for room air conditioners, in kWh/year, calculated in
section 5.3 of this appendix.
tc as explained in section 5.2.1 of this appendix.
0.75 as defined in section 5.4.2 of this appendix.
5.4.6 Theoretical comparable single-speed room air conditioner
adjusted combined energy efficiency ratio for each cooling mode test
condition. Calculate the adjusted combined energy efficiency ratio for
a theoretical comparable single-speed room air conditioner,
CEERss_tc_adj, with cycling losses considered, expressed in
Btu/Wh.
CEERss\tc\adj = CEERss\tc x CLFtc
Where:
CEERss_tc_adj = theoretical comparable single-speed room
air conditioner adjusted combined energy efficiency ratio, in Btu/
Wh, for each test condition in Table 1 of this appendix.
CEERss_tc = theoretical comparable single-speed room air
conditioner adjusted combined energy efficiency ratio, in Btu/Wh,
for each test condition in Table 1 of this appendix, calculated in
section 5.4.5 of this appendix.
CLFtc = cycling loss factor for each cooling mode test
condition: 1 for test condition 1, 0.971 for test condition 2, 0.923
for test condition 3, and 0.875 for test condition 4.
tc as explained in section 5.2.1 of this appendix.
5.4.7 Weighted combined energy efficiency ratio. Calculate the
weighted combined energy efficiency ratio for the variable-speed room
air conditioner unit, CEERwt, and theoretical comparable
single-speed room air conditioner, CEERss_wt, expressed in
Btu/Wh.
CEERwt = [Sigma][hairsp]tcCEERtc x Wtc
CEERss\wt = [Sigma][hairsp]tcCEERss\tc\adj x Wtc
Where:
CEERwt = variable-speed room air conditioner unit's
weighted combined energy efficiency ratio, in Btu/Wh.
CEERss_wt = theoretical comparable single-speed room air
conditioner weighted combined energy efficiency ratio, in Btu/Wh.
CEERtc = variable-speed room air conditioner unit's
combined energy efficiency ratio, in Btu/Wh, at each test condition
in Table 1 of this appendix, calculated in section 5.4.4 of this
appendix.
CEERss_tc_adj = theoretical comparable single-speed room
air conditioner adjusted combined energy efficiency ratio, in Btu/
Wh, at each test condition in Table 1 of this appendix, calculated
in section 5.4.6 of this appendix.
Wtc as defined in section 5.2.1 of this appendix.
tc as explained in section 5.2.1 of this appendix.
5.4.8 Variable-speed room air conditioner unit's performance
adjustment factor. Calculate the variable-speed room air conditioner
unit's performance adjustment factor, Fp.
[GRAPHIC] [TIFF OMITTED] TN26MY20.002
Where:
Fp = variable-speed room air conditioner unit's
performance adjustment factor.
CEERwt = variable-speed room air conditioner unit's
weighted combined energy efficiency ratio, in Btu/Wh, calculated in
section 5.4.7 of this appendix.
CEERss_wt = theoretical comparable single-speed room air
conditioner weighted combined energy efficiency ratio, in Btu/Wh,
calculated in section 5.4.7 of this appendix.
(3) Representations. Midea may not make representations about the
efficiency of any basic model specified in paragraph (1) for any
purpose, including, for example, compliance and marketing, unless the
basic model has been tested in accordance with the provisions set forth
above and such representations fairly disclose the results of such
testing.
(4) This waiver shall remain in effect according to the provisions
of 10 CFR 430.27.
(5) DOE issues this waiver to Midea on the condition that the
statements, representations, and documents provided by Midea are valid.
Any modifications to the controls or configurations of a basic model
subject to this waiver will render the waiver invalid with respect to
that basic model, and Midea will either be required to use the current
Federal test procedure or submit a new application for a test procedure
waiver. DOE may rescind or modify this waiver at any time if it
determines the factual basis underlying the petition for waiver is
incorrect, or the results from the alternate test procedure are
unrepresentative of a basic model's true energy consumption
characteristics. 10 CFR 430.27(k)(1). Likewise, Midea may request that
DOE rescind or modify the waiver if Midea discovers an error in the
information provided to DOE as part of its petition,
[[Page 31488]]
determines that the waiver is no longer needed, or for other
appropriate reasons. 10 CFR 430.27(k)(2).
(6) Midea remains obligated to fulfill any certification
requirements set forth at 10 CFR part 429.
Signed in Washington, DC, on May 8, 2020.
Alexander N. Fitzsimmons,
Deputy Assistant Secretary for Energy Efficiency, Energy Efficiency
and Renewable Energy.
[FR Doc. 2020-11214 Filed 5-22-20; 8:45 am]
BILLING CODE 6450-01-P