Notice of Petition for Waiver of GE Appliances From the Department of Energy Residential Refrigerator and Refrigerator-Freezer Test Procedure, and Grant of Interim Waiver, 25728-25734 [2013-10401]
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used for test period 1, each segment must
comply with above requirement.
Steady State for EP2i:
The second (defrost) part of the test must
be preceded and followed by regular
compressor cycles. The temperature average
for the first and last compressor cycle of the
test period must be within 1.0 [degrees 1 F
(0.6 [degrees 1 C) of the EPI test period
temperature average for each compartment.
Test Period for EP2i, T2i:
EP2i includes precool, defrost, and
recovery time for compartment i, as well as
sufficient dual compressor steady state run
cycles to allow T2i to be at least 24 hours.
The test period shall start at the end of a
regular freezer compressor on-cycle after the
previous defrost occurrence (refrigerator or
freezer). The test period also includes the
target defrost and following regular freezer
compressor cycles, ending at the end of a
regular freezer compressor on-cycle before
the next defrost occurrence (refrigerator or
freezer). If the previous condition does not
meet 24 hours time, additional EP1 steady
state segment data could be included. Steady
state run cycle data can be utilized in EP1
and EP2i.
Test Measurement Frequency
Measurements shall be taken at regular
interval not exceeding 1 minute.
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Attachment 2
ZIC30GNDII
ZIK30GNDII
[FR Doc. 2013–10395 Filed 5–1–13; 8:45 am]
BILLING CODE 6450–01–P
DEPARTMENT OF ENERGY
Office of Energy Efficiency and
Renewable Energy
[Case No. RF–028]
Notice of Petition for Waiver of GE
Appliances From the Department of
Energy Residential Refrigerator and
Refrigerator-Freezer Test Procedure,
and Grant of Interim Waiver
Office of Energy Efficiency and
Renewable Energy, Department of
Energy.
ACTION: Notice of petition for waiver,
notice of grant of interim waiver, and
request for comments.
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AGENCY:
SUMMARY: This notice announces receipt
of a petition for waiver and application
for interim waiver (hereafter, ‘‘petition’’)
from GE Appliances (GE) regarding
specified portions of the U.S.
Department of Energy (DOE) test
procedure for determining the energy
consumption of residential electric
refrigerators and refrigerator-freezers. In
its petition, GE provides an alternate
test procedure. DOE solicits comments,
data, and information concerning GE’s
petition and the suggested alternate test
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procedure. Today’s notice also grants
GE an interim waiver from the
residential electric refrigerator and
refrigerator-freezer test procedure,
subject to use of the alternative test
procedure set forth in this notice.
DOE will accept comments, data,
and information with respect to the GE
Petition until June 3, 2013.
DATES:
You may submit comments,
identified by case number ‘‘RF–028,’’ by
any of the following methods:
• Federal eRulemaking Portal: https://
www.regulations.gov. Follow the
instructions for submitting comments.
• Email:
AS_Waiver_Requests@ee.doe.gov.
Include the case number [Case No. RF–
028] in the subject line of the message.
• Mail: Ms. Brenda Edwards, U.S.
Department of Energy, Building
Technologies Program, Mailstop EE–2J/
1000 Independence Avenue SW.,
Washington, DC 20585–0121.
Telephone: (202) 586–2945. Please
submit one signed original paper copy.
• Hand Delivery/Courier: Ms. Brenda
Edwards, U.S. Department of Energy,
Building Technologies Program, 950
L’Enfant Plaza SW., Suite 600,
Washington, DC 20024. Please submit
one signed original paper copy.
Docket: For access to the docket to
review the background documents
relevant to this matter, you may visit the
U.S. Department of Energy, 950 L’Enfant
Plaza SW., Washington, DC 20024; (202)
586–2945, between 9:00 a.m. and 4:00
p.m., Monday through Friday, except
Federal holidays. Available documents
include the following items: (1) This
notice; (2) public comments received;
(3) the petition for waiver and
application for interim waiver; and (4)
prior DOE waivers and rulemakings
regarding similar refrigerator-freezer
products. Please call Ms. Brenda
Edwards at the above telephone number
for additional information.
ADDRESSES:
Mr.
Bryan Berringer, U.S. Department of
Energy, Building Technologies Program,
Mail Stop EE–2J, Forrestal Building,
1000 Independence Avenue SW.,
Washington, DC 20585–0121.
Telephone: (202) 586–0371. Email:
Bryan.Berringer@ee.doe.gov.
Ms. Elizabeth Kohl, U.S. Department
of Energy, Office of the General Counsel,
Mail Stop GC–71, Forrestal Building,
1000 Independence Avenue SW.,
Washington, DC 20585–0103.
Telephone: (202) 586–7796. Email:
Elizabeth.Kohl@hq.doe.gov.
FOR FURTHER INFORMATION CONTACT:
SUPPLEMENTARY INFORMATION:
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I. Background and Authority
Title III, Part B of the Energy Policy
and Conservation Act of 1975 (EPCA),
Public Law 94–163 (42 U.S.C. 6291–
6309, as codified), established the
Energy Conservation Program for
Consumer Products Other Than
Automobiles, a program covering most
major household appliances, which
includes the electric refrigerator-freezers
that are the focus of this notice.1 Part B
includes definitions, test procedures,
labeling provisions, energy conservation
standards, and the authority to require
information and reports from
manufacturers. Further, Part B
authorizes the Secretary of Energy to
prescribe test procedures that are
reasonably designed to produce results
which measure the energy efficiency,
energy use, or estimated annual
operating costs of a covered product,
and that are not unduly burdensome to
conduct. (42 U.S.C. 6293(b)(3)) The test
procedure for electric refrigerators and
refrigerator-freezers is contained in 10
CFR part 430, subpart B, appendix A1.
The regulations set forth in 10 CFR
part 430.27 contain provisions that
enable a person to seek a waiver from
the test procedure requirements for
covered products. The Assistant
Secretary for Energy Efficiency and
Renewable Energy (the Assistant
Secretary) will grant a waiver if it is
determined that the basic model for
which the petition for waiver was
submitted contains one or more design
characteristics that prevents testing of
the basic model according to the
prescribed test procedures, or if the
prescribed test procedures may 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(l). A
petitioner must include in its petition
any alternate test procedures known to
the petitioner to evaluate the basic
model in a manner representative of its
energy consumption. The Assistant
Secretary may grant the waiver subject
to conditions, including adherence to
alternate test procedures. 10 CFR
430.27(l). Waivers remain in effect
pursuant to the provisions of 10 CFR
430.27(m).
The waiver process also allows the
Assistant Secretary to grant an interim
waiver from test procedure
requirements to manufacturers that have
petitioned DOE for a waiver of such
prescribed test procedures. 10 CFR
430.27(g). An interim waiver remains in
effect for 180 days or until DOE issues
1 For editorial reasons, upon codification in the
U.S. Code, Part B was re-designated Part A.
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its determination on the petition for
waiver, whichever occurs earlier. DOE
may extend an interim waiver for an
additional 180 days. 10 CFR 430.27(h).
II. Petition for Waiver of Test Procedure
and Application for Interim Waiver
On February 15, 2013, GE submitted
via electronic mail an undated petition
for waiver from the test procedure
applicable to residential electric
refrigerators and refrigerator-freezers set
forth in 10 CFR part 430, subpart B,
appendix A1. GE is designing new
refrigerator-freezers with separate freshfood and freezer evaporators and a
compressor that cycles in a non-uniform
pattern. In its petition, GE seeks a
waiver from the test procedure for
refrigerator-freezers provided in
appendix A1 because that test
procedure does not provide a means to
measure the energy use of products with
multiple defrost cycles. The petition
further states that, because of these
models’ non-uniform compressor cycles,
they cannot attain the 0.5 °F temperature
differential between compressor cycles
that is required in order to identify
regular compressor operation using the
method specified for the second part of
the Appendix A test. Therefore, GE has
asked to use an alternate test procedure.
GE also requests an interim waiver
from the existing DOE test procedure.
An interim waiver may be granted if it
is determined that the applicant will
experience economic hardship if the
application for interim waiver is denied,
if it appears likely that the petition for
waiver will be granted, and/or the
Assistant Secretary determines that it
would be desirable for public policy
reasons to grant immediate relief
pending a determination of the petition
for waiver. 10 CFR 430.27(g).
DOE has determined that GE’s
application for interim waiver does not
provide sufficient market, equipment
price, shipments and other
manufacturer impact information to
permit DOE to evaluate the economic
hardship GE might experience absent a
favorable determination on its
application for interim waiver. DOE has
determined, however, that it is likely
GE’s petition will be granted, and that
it is desirable for public policy reasons
to grant GE relief pending a
determination on the petition. DOE has
determined that it is desirable to have
similar basic models tested in a
consistent manner.
For the reasons stated above, DOE
grants GE’s application for interim
waiver from testing of its refrigeratorfreezer product line with non-uniform
compressor cycling. Therefore, it is
ordered that:
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The application for interim waiver
filed by GE is hereby granted for the
specified GE refrigerator-freezer basic
models with non-uniform compressor
cycling, subject to the specifications and
conditions below. GE shall be required
to test or rate the specified refrigeratorfreezer products according to the
alternate test procedure as set forth in
section III, ‘‘Alternate Test Procedure.’’
The interim waiver applies to the
following basic model groups:
CYE23T*D****
PYE23P*D****
PYE23K*D****
PWE23K*D****
DOE makes decisions on waivers and
interim waivers for only those models
specifically set out in the petition, not
future models that may be manufactured
by the petitioner. GE may submit a
subsequent petition for waiver and
request for grant of interim waiver, as
appropriate, for additional models of
refrigerator-freezers for which it seeks a
waiver from the DOE test procedure. In
addition, DOE notes that a grant of an
interim waiver or waiver does not
release a petitioner from the
certification requirements set forth at 10
CFR part 429.
Further, this interim waiver is
conditioned upon the presumed validity
of statements, representations, and
documents provided by the petitioner.
DOE may revoke or modify this interim
waiver at any time upon a
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.
III. Alternate Test Procedure
EPCA requires that manufacturers use
DOE test procedures to make
representations about the energy
consumption and energy consumption
costs of products covered by the statute.
(42 U.S.C. 6293(c)) Consistent
representations are important for
manufacturers to use in making
representations about the energy
efficiency of their products and to
demonstrate compliance with
applicable DOE energy conservation
standards. Pursuant to its regulations
applicable to waivers and interim
waivers from applicable test procedures
at 10 CFR 430.27, DOE will consider
setting an alternate test procedure for
GE in a subsequent Decision and Order.
In its petition, GE states that, because
its new refrigerator-freezer models
contain a separate fresh food evaporator,
tests using the DOE test procedure for
refrigerator-freezers at 10 CFR part 430,
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subpart B, appendix A1 (‘‘Appendix
A1’’) would result in measurements of
energy use that are not representative of
these models’ actual energy use. DOE
has previously issued test procedure
waivers for models with this feature,
and subsequently incorporated the test
method authorized for use through these
waivers in Appendix A, which will be
required for use beginning on
September 15, 2014. 77 FR 3574 (Jan.
25, 2012) While the test method for
systems with multiple defrost cycle
types in section 4.2.4 of Appendix A
appears to be more appropriate for these
models than the test procedure of
Appendix A1 based upon GE’s
description, the petition also states that,
because of their non-uniform
compressor cycles, these models cannot
attain the 0.5 °F temperature differential
between compressor cycles that is
required in order to identify regular
compressor operation using the method
specified for the second part of the
Appendix A test (see section 4.2.1.1 of
10 CFR part 430, subpart B, appendix
A).
As an alternative, GE proposes to use
a test that is designed specifically for
models with separate fresh food and
freezer evaporators and with nonuniform compressor cycles. The
proposed test would be based upon the
current DOE test procedure for
refrigerator-freezers in Appendix A1,
except that it would use a modified
version of the test period specified in
section 4 and the energy use calculation
for products with long-time or variable
defrost control and multiple defrost
cycle types in section 5.2.1.5 of
Appendix A. As described by GE, Part
2 of the test (T2i in the formula) would
be defined as the series of cycles prior
to and following the defrost period,
identified as the A1–j and B1–k cycles,
respectively. These cycles would be
used to determine when the 0.5 °F
temperature differential has been
achieved.
As an example, if the average
temperatures for Part 1 of the test are
37.8 °F and 0.2 °F in the fresh food and
freezer compartments, respectively, and
the temperatures for the Cycle B series
of Part 2 of the test (i.e., Cycles BI–k), are
as follows:
Fresh food
B1 .....................
B1–2 .................
B1–3 .................
42.1 °F
40.2 °F
38.0 °F
Freezer
4.3 °F
2.1 °F
0.0 °F
then the average temperatures for the
Cycle B series are 38.0 °F and 0.0 °F,
which are within the 0.5 °F (0.3 °C)
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requirement. In this example, Part 2
ends after cycle B3.
During the period of the interim
waiver granted in this notice, GE shall
test the products listed above according
to the test procedures for residential
electric refrigerator-freezers prescribed
by DOE at 10 CFR part 430, subpart B,
appendix A1, except that, for the GE
products listed above only, include:
1. In section 4, test period, the
following:
4. Test Period
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4.2.1 Long-time Automatic Defrost
with Nonuniform Compressor Cycling
and Multiple Defrost Cycle Types. The
two-part test described in this section
shall be used. The first part is a stable
period of compressor operation that
includes no portions of the defrost
cycle, such as precooling or recovery.
The second part is designed to capture
the energy consumed during all of the
events occurring with the defrost
control sequence that are outside of
stable operation. The second part of the
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method will be conducted separately for
each distinct defrost cycle type.
4.2.1.1 Measurement Frequency.
Measurements shall be taken at intervals
not exceeding one minute. Steady state
conditions as described in section 2.9
shall be verified using measurements
taken at intervals not exceeding one
minute.
4.2.1.2 The test period for the first
part of the test shall start at the start of
a compressor ‘‘on’’ cycle after steadystate conditions have been achieved and
be no less than 3 hours in duration.
During the test period, the compressor
motor shall complete two or more whole
compressor cycles. At the end of the test
period both compartment temperatures
(fresh food and freezer) shall be within
0.5 °F (0.3 °C) of their measurements at
the start of the test period. For this
comparison, these compartment
temperatures shall be measured at the
start and end of the test period rather
than averaged for the entire test period,
but otherwise shall be defined as
described in sections 5.1.3 and 5.1.4. If
24 hours pass before the compartment
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temperatures meet this requirement, the
test period shall comprise a whole
number of compressor cycles lasting at
least 24 hours.
4.2.1.3 The second part of the test
starts at the termination of the first part
of the test. The average compartment
temperatures as defined in sections
5.1.3 and 5.1.4 for a whole number of
compressor cycles occurring after the
start of the test period and before the
time that the defrost heater is energized
must both be within 0.5 °F (0.3 °C) of
their average temperatures measured for
the first part of the test. The test period
for the second part of the test ends at the
start of a compressor ‘‘on’’ cycle after
both compartment temperatures have
fully recovered to their stable conditions
after the defrost. The average
compartment temperatures as defined in
sections 5.1.3 and 5.1.4 for a whole
number of compressor cycles occurring
after temperature recovery and before
the end of the test period must both be
within 0.5 °F (0.3 °C) of their average
temperatures measured for the first part
of the test. See Figure 1.
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25731
consumption in kilowatt-hours per day
shall be calculated equivalent to:
Where:
1440 is defined in 5.2.1.1 and EP1, T1, and
12 are defined in 5.2.1.2;
i is a variable that can equal 1, 2, or more
that identifies the distinct defrost cycle
types applicable for the refrigerator or
refrigerator-freezer;
EP2i = energy expended in kilowatt-hours
during the second part of the test for
defrost cycle type i;
T2i = length of time in minutes of the second
part of the test for defrost cycle type i;
CTi is the compressor run time between
instances of defrost cycle type i, for longtime automatic defrost control equal to a
fixed time in hours rounded to the
nearest tenth of an hour, and for variable
defrost control equal to
(CTLi × CTMi)/(F × (CTMi ¥ CTLi) + CTLi);
CTLi = least or shortest compressor run time
between instances of defrost cycle type
i in hours rounded to the nearest tenth
of an hour (CTL for the defrost cycle type
with the longest compressor run time
between defrosts must be greater than or
equal to 6 but less than or equal to 12
hours);
CTMi = maximum compressor run time
between instances of defrost cycle type
i in hours rounded to the nearest tenth
of an hour (greater than CTLi but not
more than 96 hours);
For cases in which there are more than one
fixed CT value (for long-time defrost
models) or more than one CTM and/or
CTL value (for variable defrost models)
for a given defrost cycle type, an average
fixed CT value or average CTM and CTL
values shall be selected for this cycle
type so that 12 divided by this value or
values is the frequency of occurrence of
the defrost cycle type in a 24 hour
period, assuming 50% compressor run
time.
F = default defrost energy consumption
factor, equal to 0.20.
For variable defrost models with no values
for CTLi and CTMi in the algorithm, the
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EN02MY13.012
5.2.1.5 Long-time or Variable Defrost
Control for Systems with Multiple
Defrost cycle Types. The energy
EN02MY13.011
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2. In section 5, Test Measurements,
the following:
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default values of 6 and 96 shall be used,
respectively.
D is the total number of distinct defrost cycle
types.
IV. Summary and Request for
Comments
Through today’s notice, DOE
announces receipt of GE’s petition for
waiver from certain parts of the test
procedure that apply to refrigeratorfreezers and grants an interim waiver to
GE. DOE is publishing GE’s petition for
waiver. The petition contains no
confidential information. The petition
includes a suggested alternate test
procedure to measure the energy
consumption of refrigerator-freezer basic
models with non-uniform compressor
cycling.
DOE solicits comments from
interested parties on all aspects of the
petition. Any person submitting written
comments to DOE must also send a copy
of such comments to the petitioner. 10
CFR 430.27(d). The contact information
for the petitioner is: Earl F. Jones, Senior
Counsel, GE Appliances, Appliance
Park 2–225, Louisville, KY 40225. All
submissions received must include the
agency name and case number for this
proceeding. Submit electronic
comments in WordPerfect, Microsoft
Word, Portable Document Format (PDF),
or text (American Standard Code for
Information Interchange (ASCII)) file
format and avoid the use of special
characters or any form of encryption.
Wherever possible, include the
electronic signature of the author. DOE
does not accept telefacsimiles (faxes).
Issued in Washington, DC, on April 26,
2013.
Kathleen B. Hogan,
Deputy Assistant Secretary for Energy
Efficiency, Energy Efficiency and Renewable
Energy.
U.S. Department of Energy
Application for Interim Waiver and
Petition for Waiver, 10CFR430, Subpart
B, Appendix A1-Uniform Test Method
for Measuring the Energy Consumption
of Refrigerator-freezers
Case No.
Non-Confidential Version
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Submitted by:
Earl F. Jones
Senior Counsel
GE Appliances
Appliance Park 2–225
Louisville, KY 40225
earl.jones@ge.com
502–452–3164 (voice)
502–452–0395 (fax)
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U.S. Department of Energy Application
for Interim Waiver and Petition for
Waiver, 10CFR430, Subpart B,
Appendix A1—Uniform Test Method
for Measuring Refrigerator-Freezers
I. Introduction
GE Appliances, an operating division
of General Electric Co., (‘‘GE’’) is a
leading manufacturer and marketer of
household appliances, including, as
relevant to this proceeding, refrigerators,
files this Petition for Waiver and
Application for Interim Waiver
(collectively, ‘‘Petition’’). GE requests
that the Assistant Secretary grant it a
waiver from certain parts of the test
procedure promulgated by the U.S.
Department of Energy (‘‘DOE’’ or ‘‘the
Department’’) for determining
refrigerator-freezer energy consumption
and allow GE to test its new refrigeratorfreezer model pursuant to the modified
procedure submitted herewith. This
request is filed pursuant to 10 C.F.R.
§ 430.27.
The Department’s regulations provide
that the Assistant Secretary will grant a
Petition upon ‘‘determin[ation] that the
basic model for which the waiver was
requested contains a design
characteristic which either prevents
testing of the basic model according to
the prescribed test procedures, or the
prescribed test procedures may evaluate
the basic model in a manner so
unrepresentative of its true energy
consumption characteristics as to
provide materially inaccurate
comparative data.’’ 10 C.F.R. § 430.27(l).
GE requests that the Assistant
Secretary grant this Application for
Interim Waiver (Application) and
Petition for Waiver (Petition) on the
grounds that the refrigerator energy test
procedure, 10CFR430, Subpart B,
Appendix A1, does not allow the energy
used by GE’s new refrigerator to be
accurately calculated.
II. Background
GE has designed and plans to market
a new refrigerator. The new models,
which are listed in Attachment 1, are
manufactured in Louisville, KY, will
replace products that were previously
manufactured in Mexico. They are part
of GE’s $1 billion investment in GE
Appliances that will revitalize U.S.
manufacturing and introduce new
energy efficient and market-leading
products.
The new refrigerator has at least three
compartments, the temperatures of
which must be maintained at different
levels. Temperature management is
achieved by variable-speed fans and a
system of dampers that change air flow
based on information from temperature
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sensors placed in the various
compartments. An electronic control
drives the fans and dampers. The
electronic controller also drives
compressor operation and a unique
three-way valve in the sealed system,
which diverts refrigerant to the freshfood and freezer evaporators. GE has
also installed separate heaters on the
fresh-food and freezer evaporators. The
compressor and tri-valve operations,
combined with fan and damper
operations and the separate defrost for
fresh-food and freezer compartments,
enable the new refrigerator to achieve
significant improvements in
temperature management. As a direct
result of the frequent temperature
adjustments, the compressor cycles on
and off more frequently but in less
regular cycles, i.e., it does not cycle in
the uniform fashion envisioned by the
test procedure.
Hence, this Application and Petition.
III. GE’s Proposed Test Procedure
In order to be assured that it is
correctly calculating the energy
consumption of the product, that it
meets the minimum energy
requirements for its product class and is
properly labeled, GE seeks the
Department’s expeditious concurrence
to its proposed amendment to the
refrigerator test procedure to provide for
testing of non-uniform compressor
cycling models.
The test procedure in 10 C.F.R. 430,
Subpart B, Appendix A1 was developed
in the era of electro-mechanical controls
when the only refrigerator function—
compressor on-off—was based on one
input: the temperature of a mix of freshfood and freezer air. The resulting
compressor cycling was so uniform—
and the test procedure assumed that to
be the case—that regularity of cycles is
not even relevant to calculating unit
energy consumption. The test procedure
identifies a period as typical or
representative of the energy used by the
product in normal operation. The
energy measured during this period is
then used to calculate total product
energy per a formula provided in the
rule. For cycling compressors, the
relevant section of the test procedure is
found at 4.2.1.1:
Long-time Automatic Defrost. If the
model being tested has a long-time
automatic defrost system, the test time
period may consist of two parts. A first
part would be the same as the test for
a unit having no defrost provisions
(section 4.1.1). The second part would
start when a defrost is initiated when
the compressor ‘‘on’’ cycle is terminated
prior to start of the defrost heater and
terminates at the second turn ‘‘on’’ of
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the compressor or four hours from the
initiation of the defrost heater,
whichever comes first. See diagram in
Figure 1 to this section.
The 2014 test procedure, 10 C.F.R.
430, Subpart B, Appendix A at 4.1.2.1,
similarly is predicated upon the
existence refrigerator compressors
operating with uniform cycles:
[T]he second part starts at the
termination of the last regular
compressor ‘‘on’’ cycle. The average
temperature of the compartment
measured from the termination of the
previous compressor ‘‘on’’ cycle to the
termination of the last regular
compressor ‘‘on’’ cycle must be within
0.5 °F (0.3 °C) of the average temperature
of the compartment measured for the
first part of the test. If any compressor
cycles occur prior to the defrost heater
being energized that cause the average
temperature in the compartment to
deviate from the first part temperature
by more than 0.5 °F (0.3 °C), these
compressor cycles are not considered
regular compressor cycles and must be
included in the second part of the test.
As an example, a ‘‘precool’’ cycle,
which is an extended compressor cycle
that lowers the compartment
temperature prior to energizing the
defrost heater, must be included in the
second part of the test. The test period
for the second part of the test ends at the
initiation of the first regular compressor
cycle after the compartment
temperatures have fully recovered to
their stable conditions. The average
temperature of the compartment
measured from this initiation of the first
regular compressor ‘‘on’’ cycle until the
initiation of the next regular compressor
‘‘on’’ cycle must be within 0.5 °F (0.3 °C)
of the average temperature of the
compartment measured for the first part
of the test. See Figure 1.
The Figure 1 referred to in this section
also makes clear that the compressor
cycles are presumed to be uniform.
GE’s new refrigerator contains a
separate fresh-food evaporator, which
means that the models cannot be tested
per the test procedure now in effect
found at 10 C.F.R. 430, Subpart B,
Appendix A1. Nor can GE use the 2014
test procedure found at 10 C.F.R. 430,
Subpart B, Appendix A because it
would compare the temperature of one
cycle to the temperatures of the many
cycles needed for Part 1, i.e. the
compartment temperatures of nonuniform compressor cycling models do
not attain the required .5° temperature
differential from the average
temperature ‘‘measured for the first part
of the test.’’ (See at 4.2.1.1).
GE’s proposed test procedure would
allow for the testing of models like the
ones listed on Attachment 1 with
separate evaporators for the fresh-food
compartment that also have nonuniform compressor cycling operations.
Approving this Application and
Petition will not require a change in the
energy calculation formula:
It would, however, define Part 2, or
T2i in the above formula, as the series
of cycles, further defined as A1-j Cycles
and B1-k Cycles, on either side of defrost
that would be averaged to determine
when the .5 ° differential had been
achieved. The full text of the proposed
test procedure amendment to be found
in a new section 4.1.2.3 is the following:
37.8 °F and 0.2 °F in the fresh food and
freezer compartments, respectively, and
the temperatures for the Cycle B series
of Part 2 of the test, i.e., Cycles BI-k, are
as follows,
*
*
*
*
4.2.1.3 Non-uniform Cycling
Compressor System. For a system with
a cycling compressor, the second part of
the test starts at the beginning of the
‘‘on’’ cycle of the series of regular
compressor cycles, Cycle AI-j1 in Figure
1 below. The average temperature of all
compartments measured during Cycles
AI–j must be within 0.5 °F (0.3 °C) of
their average temperatures measured for
the first part of the test. The test period
for the second part of the test ends at the
termination of the series of regular
compressor cycles, Cycle BI-k 2 in Figure
1 below, after the average temperatures
of all compartments are within 0.5 °F
(0.3 °C) of their average as measured in
the first part of the test.
As an example, if the average
temperatures for Part 1 of the test are
1 Subscripts 1-j in Cycle A denote the number of
cycles to be averaged to obtain the temperatures of
the fresh-food and freezer compartments before
defrost.
2 Subscripts 1-k in Cycle B denote the number of
cycles to be averaged to obtain the temperatures of
the fresh-food and freezer compartments after
defrost.
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*
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B1 ..........................
B1-2 ........................
B1-3 ........................
42.1 °F
40.2 °F
38.0 °F
Freezer
4.3 °F
2.1 °F
0.0 °F
then the average temperatures for the
Cycle B series are 38.0 °F and 0.0 °F,
which are within the 0.5 °F (0.3 °C)
requirement. In this example, Part 2
ends after cycle B3.
E:\FR\FM\02MYN1.SGM
02MYN1
EN02MY13.013
4. Test Period
Fresh food
25734
Federal Register / Vol. 78, No. 85 / Thursday, May 2, 2013 / Notices
IV. Conclusion
DEPARTMENT OF ENERGY
For the above reasons, GE respectfully
requests that the Assistant Secretary
grant the above Application for Interim
Waiver and Petition for Waiver so that
the Company can proceed to production
of its new electronic-controlled
refrigerator models listed on Attachment
1. We requests expedited treatment of
the Petition and Application and would
be pleased to discuss these requests
with DOE and provide further
information as needed.
We hereby certify that all
manufacturers of domestically marketed
units of the same product type have
been notified by letter of this Petition
and Application, a list of which is found
in Attachment 2, hereto.
Office of Energy Efficiency and
Renewable Energy
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Attachment 1
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[FR Doc. 2013–10401 Filed 5–1–13; 8:45 am]
BILLING CODE 6450–01–P
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Jkt 229001
[Case No. CR–003]
Notice of Petition for Waiver of
Hussmann From the Department of
Energy Commercial Refrigerator,
Freezer and Refrigerator-Freezer Test
Procedure, and Grant of Interim Waiver
Office of Energy Efficiency and
Renewable Energy, Department of
Energy.
AGENCY:
Notice of petition for waiver,
notice of grant of interim waiver, and
request for comments.
ACTION:
SUMMARY: This notice announces receipt
of and publishes a petition for waiver
and application for interim waiver from
Hussmann, Inc. (Hussmann) (hereafter,
‘‘petition’’) from the U.S. Department of
Energy (DOE) test procedure for
determining the energy consumption of
commercial refrigerators, freezers and
refrigerator-freezers. Today’s notice also
grants an interim waiver to Hussmann
from the commercial refrigerator, freezer
and refrigerator-freezer test procedure.
Through this notice, DOE also solicits
comments with respect to the
Hussmann petition.
PO 00000
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E:\FR\FM\02MYN1.SGM
02MYN1
EN02MY13.014
Respectfully submitted,
Earl F. Jones,
Senior Counsel and Authorized
Representative of GE Appliances
DOE will accept comments, data,
and information with respect to the
Hussmann petition until June 3, 2013.
ADDRESSES: You may submit comments,
identified by case number CR–003, by
any of the following methods:
• Federal eRulemaking Portal:
www.regulations.gov. Follow the
instructions for submitting comments.
• Email:
AS_Waiver_Requests@ee.doe.gov.
Include ‘‘Case No. CR–003’’ in the
subject line of the message.
• Mail: Ms. Brenda Edwards, U.S.
Department of Energy, Building
Technologies Program, Mailstop EE–2J/
1000 Independence Avenue SW.,
Washington, DC 20585–0121.
Telephone: (202) 586–2945. Please
submit one signed original paper copy.
• Hand Delivery/Courier: Ms. Brenda
Edwards, U.S. Department of Energy,
Building Technologies Program, 950
L’Enfant Plaza SW., Suite 600,
Washington, DC 20024. Please submit
one signed original paper copy.
Docket: For access to the docket to
review the background documents
relevant to this matter, you may visit the
U.S. Department of Energy, 950 L’Enfant
Plaza SW., Washington, DC, 20024;
(202) 586–2945, between 9:00 a.m. and
4:00 p.m., Monday through Friday,
except on Federal holidays. Available
documents include the following items:
DATES:
Agencies
[Federal Register Volume 78, Number 85 (Thursday, May 2, 2013)]
[Notices]
[Pages 25728-25734]
From the Federal Register Online via the Government Printing Office [www.gpo.gov]
[FR Doc No: 2013-10401]
-----------------------------------------------------------------------
DEPARTMENT OF ENERGY
Office of Energy Efficiency and Renewable Energy
[Case No. RF-028]
Notice of Petition for Waiver of GE Appliances From the
Department of Energy Residential Refrigerator and Refrigerator-Freezer
Test Procedure, and Grant of Interim Waiver
AGENCY: Office of Energy Efficiency and Renewable Energy, Department of
Energy.
ACTION: Notice of petition for waiver, notice of grant of interim
waiver, and request for comments.
-----------------------------------------------------------------------
SUMMARY: This notice announces receipt of a petition for waiver and
application for interim waiver (hereafter, ``petition'') from GE
Appliances (GE) regarding specified portions of the U.S. Department of
Energy (DOE) test procedure for determining the energy consumption of
residential electric refrigerators and refrigerator-freezers. In its
petition, GE provides an alternate test procedure. DOE solicits
comments, data, and information concerning GE's petition and the
suggested alternate test procedure. Today's notice also grants GE an
interim waiver from the residential electric refrigerator and
refrigerator-freezer test procedure, subject to use of the alternative
test procedure set forth in this notice.
DATES: DOE will accept comments, data, and information with respect to
the GE Petition until June 3, 2013.
ADDRESSES: You may submit comments, identified by case number ``RF-
028,'' by any of the following methods:
Federal eRulemaking Portal: https://www.regulations.gov.
Follow the instructions for submitting comments.
Email: AS_Waiver_Requests@ee.doe.gov. Include the case
number [Case No. RF-028] in the subject line of the message.
Mail: Ms. Brenda Edwards, U.S. Department of Energy,
Building Technologies Program, Mailstop EE-2J/1000 Independence Avenue
SW., Washington, DC 20585-0121. Telephone: (202) 586-2945. Please
submit one signed original paper copy.
Hand Delivery/Courier: Ms. Brenda Edwards, U.S. Department
of Energy, Building Technologies Program, 950 L'Enfant Plaza SW., Suite
600, Washington, DC 20024. Please submit one signed original paper
copy.
Docket: For access to the docket to review the background documents
relevant to this matter, you may visit the U.S. Department of Energy,
950 L'Enfant Plaza SW., Washington, DC 20024; (202) 586-2945, between
9:00 a.m. and 4:00 p.m., Monday through Friday, except Federal
holidays. Available documents include the following items: (1) This
notice; (2) public comments received; (3) the petition for waiver and
application for interim waiver; and (4) prior DOE waivers and
rulemakings regarding similar refrigerator-freezer products. Please
call Ms. Brenda Edwards at the above telephone number for additional
information.
FOR FURTHER INFORMATION CONTACT: Mr. Bryan Berringer, U.S. Department
of Energy, Building Technologies Program, Mail Stop EE-2J, Forrestal
Building, 1000 Independence Avenue SW., Washington, DC 20585-0121.
Telephone: (202) 586-0371. Email: Bryan.Berringer@ee.doe.gov.
Ms. Elizabeth Kohl, U.S. Department of Energy, Office of the
General Counsel, Mail Stop GC-71, Forrestal Building, 1000 Independence
Avenue SW., Washington, DC 20585-0103. Telephone: (202) 586-7796.
Email: Elizabeth.Kohl@hq.doe.gov.
SUPPLEMENTARY INFORMATION:
I. Background and Authority
Title III, Part B of the Energy Policy and Conservation Act of 1975
(EPCA), Public Law 94-163 (42 U.S.C. 6291-6309, as codified),
established the Energy Conservation Program for Consumer Products Other
Than Automobiles, a program covering most major household appliances,
which includes the electric refrigerator-freezers that are the focus of
this notice.\1\ Part B includes definitions, test procedures, labeling
provisions, energy conservation standards, and the authority to require
information and reports from manufacturers. Further, Part B authorizes
the Secretary of Energy to prescribe test procedures that are
reasonably designed to produce results which measure the energy
efficiency, energy use, or estimated annual operating costs of a
covered product, and that are not unduly burdensome to conduct. (42
U.S.C. 6293(b)(3)) The test procedure for electric refrigerators and
refrigerator-freezers is contained in 10 CFR part 430, subpart B,
appendix A1.
---------------------------------------------------------------------------
\1\ For editorial reasons, upon codification in the U.S. Code,
Part B was re-designated Part A.
---------------------------------------------------------------------------
The regulations set forth in 10 CFR part 430.27 contain provisions
that enable a person to seek a waiver from the test procedure
requirements for covered products. The Assistant Secretary for Energy
Efficiency and Renewable Energy (the Assistant Secretary) will grant a
waiver if it is determined that the basic model for which the petition
for waiver was submitted contains one or more design characteristics
that prevents testing of the basic model according to the prescribed
test procedures, or if the prescribed test procedures may 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(l). A petitioner must include in its
petition any alternate test procedures known to the petitioner to
evaluate the basic model in a manner representative of its energy
consumption. The Assistant Secretary may grant the waiver subject to
conditions, including adherence to alternate test procedures. 10 CFR
430.27(l). Waivers remain in effect pursuant to the provisions of 10
CFR 430.27(m).
The waiver process also allows the Assistant Secretary to grant an
interim waiver from test procedure requirements to manufacturers that
have petitioned DOE for a waiver of such prescribed test procedures. 10
CFR 430.27(g). An interim waiver remains in effect for 180 days or
until DOE issues
[[Page 25729]]
its determination on the petition for waiver, whichever occurs earlier.
DOE may extend an interim waiver for an additional 180 days. 10 CFR
430.27(h).
II. Petition for Waiver of Test Procedure and Application for Interim
Waiver
On February 15, 2013, GE submitted via electronic mail an undated
petition for waiver from the test procedure applicable to residential
electric refrigerators and refrigerator-freezers set forth in 10 CFR
part 430, subpart B, appendix A1. GE is designing new refrigerator-
freezers with separate fresh-food and freezer evaporators and a
compressor that cycles in a non-uniform pattern. In its petition, GE
seeks a waiver from the test procedure for refrigerator-freezers
provided in appendix A1 because that test procedure does not provide a
means to measure the energy use of products with multiple defrost
cycles. The petition further states that, because of these models' non-
uniform compressor cycles, they cannot attain the 0.5 [deg]F
temperature differential between compressor cycles that is required in
order to identify regular compressor operation using the method
specified for the second part of the Appendix A test. Therefore, GE has
asked to use an alternate test procedure.
GE also requests an interim waiver from the existing DOE test
procedure. An interim waiver may be granted if it is determined that
the applicant will experience economic hardship if the application for
interim waiver is denied, if it appears likely that the petition for
waiver will be granted, and/or the Assistant Secretary determines that
it would be desirable for public policy reasons to grant immediate
relief pending a determination of the petition for waiver. 10 CFR
430.27(g).
DOE has determined that GE's application for interim waiver does
not provide sufficient market, equipment price, shipments and other
manufacturer impact information to permit DOE to evaluate the economic
hardship GE might experience absent a favorable determination on its
application for interim waiver. DOE has determined, however, that it is
likely GE's petition will be granted, and that it is desirable for
public policy reasons to grant GE relief pending a determination on the
petition. DOE has determined that it is desirable to have similar basic
models tested in a consistent manner.
For the reasons stated above, DOE grants GE's application for
interim waiver from testing of its refrigerator-freezer product line
with non-uniform compressor cycling. Therefore, it is ordered that:
The application for interim waiver filed by GE is hereby granted
for the specified GE refrigerator-freezer basic models with non-uniform
compressor cycling, subject to the specifications and conditions below.
GE shall be required to test or rate the specified refrigerator-freezer
products according to the alternate test procedure as set forth in
section III, ``Alternate Test Procedure.''
The interim waiver applies to the following basic model groups:
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DOE makes decisions on waivers and interim waivers for only those
models specifically set out in the petition, not future models that may
be manufactured by the petitioner. GE may submit a subsequent petition
for waiver and request for grant of interim waiver, as appropriate, for
additional models of refrigerator-freezers for which it seeks a waiver
from the DOE test procedure. In addition, DOE notes that a grant of an
interim waiver or waiver does not release a petitioner from the
certification requirements set forth at 10 CFR part 429.
Further, this interim waiver is conditioned upon the presumed
validity of statements, representations, and documents provided by the
petitioner. DOE may revoke or modify this interim waiver at any time
upon a 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.
III. Alternate Test Procedure
EPCA requires that manufacturers use DOE test procedures to make
representations about the energy consumption and energy consumption
costs of products covered by the statute. (42 U.S.C. 6293(c))
Consistent representations are important for manufacturers to use in
making representations about the energy efficiency of their products
and to demonstrate compliance with applicable DOE energy conservation
standards. Pursuant to its regulations applicable to waivers and
interim waivers from applicable test procedures at 10 CFR 430.27, DOE
will consider setting an alternate test procedure for GE in a
subsequent Decision and Order.
In its petition, GE states that, because its new refrigerator-
freezer models contain a separate fresh food evaporator, tests using
the DOE test procedure for refrigerator-freezers at 10 CFR part 430,
subpart B, appendix A1 (``Appendix A1'') would result in measurements
of energy use that are not representative of these models' actual
energy use. DOE has previously issued test procedure waivers for models
with this feature, and subsequently incorporated the test method
authorized for use through these waivers in Appendix A, which will be
required for use beginning on September 15, 2014. 77 FR 3574 (Jan. 25,
2012) While the test method for systems with multiple defrost cycle
types in section 4.2.4 of Appendix A appears to be more appropriate for
these models than the test procedure of Appendix A1 based upon GE's
description, the petition also states that, because of their non-
uniform compressor cycles, these models cannot attain the 0.5 [deg]F
temperature differential between compressor cycles that is required in
order to identify regular compressor operation using the method
specified for the second part of the Appendix A test (see section
4.2.1.1 of 10 CFR part 430, subpart B, appendix A).
As an alternative, GE proposes to use a test that is designed
specifically for models with separate fresh food and freezer
evaporators and with non-uniform compressor cycles. The proposed test
would be based upon the current DOE test procedure for refrigerator-
freezers in Appendix A1, except that it would use a modified version of
the test period specified in section 4 and the energy use calculation
for products with long-time or variable defrost control and multiple
defrost cycle types in section 5.2.1.5 of Appendix A. As described by
GE, Part 2 of the test (T2i in the formula) would be defined
as the series of cycles prior to and following the defrost period,
identified as the A1-j and B1-k cycles,
respectively. These cycles would be used to determine when the 0.5
[deg]F temperature differential has been achieved.
As an example, if the average temperatures for Part 1 of the test
are 37.8 [deg]F and 0.2 [deg]F in the fresh food and freezer
compartments, respectively, and the temperatures for the Cycle B series
of Part 2 of the test (i.e., Cycles BI-k), are as follows:
------------------------------------------------------------------------
Fresh food Freezer
------------------------------------------------------------------------
B1............................................ 42.1 [deg]F 4.3 [deg]F
B1-2.......................................... 40.2 [deg]F 2.1 [deg]F
B1-3.......................................... 38.0 [deg]F 0.0 [deg]F
------------------------------------------------------------------------
then the average temperatures for the Cycle B series are 38.0 [deg]F
and 0.0 [deg]F, which are within the 0.5 [deg]F (0.3 [deg]C)
[[Page 25730]]
requirement. In this example, Part 2 ends after cycle B3.
During the period of the interim waiver granted in this notice, GE
shall test the products listed above according to the test procedures
for residential electric refrigerator-freezers prescribed by DOE at 10
CFR part 430, subpart B, appendix A1, except that, for the GE products
listed above only, include:
1. In section 4, test period, the following:
4. Test Period
* * * * *
4.2.1 Long-time Automatic Defrost with Nonuniform Compressor
Cycling and Multiple Defrost Cycle Types. The two-part test described
in this section shall be used. The first part is a stable period of
compressor operation that includes no portions of the defrost cycle,
such as precooling or recovery. The second part is designed to capture
the energy consumed during all of the events occurring with the defrost
control sequence that are outside of stable operation. The second part
of the method will be conducted separately for each distinct defrost
cycle type.
4.2.1.1 Measurement Frequency. Measurements shall be taken at
intervals not exceeding one minute. Steady state conditions as
described in section 2.9 shall be verified using measurements taken at
intervals not exceeding one minute.
4.2.1.2 The test period for the first part of the test shall start
at the start of a compressor ``on'' cycle after steady-state conditions
have been achieved and be no less than 3 hours in duration. During the
test period, the compressor motor shall complete two or more whole
compressor cycles. At the end of the test period both compartment
temperatures (fresh food and freezer) shall be within 0.5 [deg]F (0.3
[deg]C) of their measurements at the start of the test period. For this
comparison, these compartment temperatures shall be measured at the
start and end of the test period rather than averaged for the entire
test period, but otherwise shall be defined as described in sections
5.1.3 and 5.1.4. If 24 hours pass before the compartment temperatures
meet this requirement, the test period shall comprise a whole number of
compressor cycles lasting at least 24 hours.
4.2.1.3 The second part of the test starts at the termination of
the first part of the test. The average compartment temperatures as
defined in sections 5.1.3 and 5.1.4 for a whole number of compressor
cycles occurring after the start of the test period and before the time
that the defrost heater is energized must both be within 0.5 [deg]F
(0.3 [deg]C) of their average temperatures measured for the first part
of the test. The test period for the second part of the test ends at
the start of a compressor ``on'' cycle after both compartment
temperatures have fully recovered to their stable conditions after the
defrost. The average compartment temperatures as defined in sections
5.1.3 and 5.1.4 for a whole number of compressor cycles occurring after
temperature recovery and before the end of the test period must both be
within 0.5 [deg]F (0.3 [deg]C) of their average temperatures measured
for the first part of the test. See Figure 1.
[[Page 25731]]
[GRAPHIC] [TIFF OMITTED] TN02MY13.011
2. In section 5, Test Measurements, the following:
5.2.1.5 Long-time or Variable Defrost Control for Systems with
Multiple Defrost cycle Types. The energy consumption in kilowatt-hours
per day shall be calculated equivalent to:
[GRAPHIC] [TIFF OMITTED] TN02MY13.012
Where:
1440 is defined in 5.2.1.1 and EP1, T1, and 12 are defined in
5.2.1.2;
i is a variable that can equal 1, 2, or more that identifies the
distinct defrost cycle types applicable for the refrigerator or
refrigerator-freezer;
EP2i = energy expended in kilowatt-hours during the
second part of the test for defrost cycle type i;
T2i = length of time in minutes of the second part of the
test for defrost cycle type i;
CTi is the compressor run time between instances of
defrost cycle type i, for long-time automatic defrost control equal
to a fixed time in hours rounded to the nearest tenth of an hour,
and for variable defrost control equal to
(CTLi x CTMi)/(F x (CTMi -
CTLi) + CTLi);
CTLi = least or shortest compressor run time between
instances of defrost cycle type i in hours rounded to the nearest
tenth of an hour (CTL for the defrost cycle type with the
longest compressor run time between defrosts must be greater than or
equal to 6 but less than or equal to 12 hours);
CTMi = maximum compressor run time between instances of
defrost cycle type i in hours rounded to the nearest tenth of an
hour (greater than CTLi but not more than 96 hours);
For cases in which there are more than one fixed CT value (for long-
time defrost models) or more than one CTM and/or
CTL value (for variable defrost models) for a given
defrost cycle type, an average fixed CT value or average
CTM and CTL values shall be selected for this
cycle type so that 12 divided by this value or values is the
frequency of occurrence of the defrost cycle type in a 24 hour
period, assuming 50% compressor run time.
F = default defrost energy consumption factor, equal to 0.20.
For variable defrost models with no values for CTLi and
CTMi in the algorithm, the
[[Page 25732]]
default values of 6 and 96 shall be used, respectively.
D is the total number of distinct defrost cycle types.
IV. Summary and Request for Comments
Through today's notice, DOE announces receipt of GE's petition for
waiver from certain parts of the test procedure that apply to
refrigerator-freezers and grants an interim waiver to GE. DOE is
publishing GE's petition for waiver. The petition contains no
confidential information. The petition includes a suggested alternate
test procedure to measure the energy consumption of refrigerator-
freezer basic models with non-uniform compressor cycling.
DOE solicits comments from interested parties on all aspects of the
petition. Any person submitting written comments to DOE must also send
a copy of such comments to the petitioner. 10 CFR 430.27(d). The
contact information for the petitioner is: Earl F. Jones, Senior
Counsel, GE Appliances, Appliance Park 2-225, Louisville, KY 40225. All
submissions received must include the agency name and case number for
this proceeding. Submit electronic comments in WordPerfect, Microsoft
Word, Portable Document Format (PDF), or text (American Standard Code
for Information Interchange (ASCII)) file format and avoid the use of
special characters or any form of encryption. Wherever possible,
include the electronic signature of the author. DOE does not accept
telefacsimiles (faxes).
Issued in Washington, DC, on April 26, 2013.
Kathleen B. Hogan,
Deputy Assistant Secretary for Energy Efficiency, Energy Efficiency and
Renewable Energy.
U.S. Department of Energy
Application for Interim Waiver and Petition for Waiver, 10CFR430,
Subpart B, Appendix A1-Uniform Test Method for Measuring the Energy
Consumption of Refrigerator-freezers
Case No.
Non-Confidential Version
Submitted by:
Earl F. Jones
Senior Counsel
GE Appliances
Appliance Park 2-225
Louisville, KY 40225
earl.jones@ge.com
502-452-3164 (voice)
502-452-0395 (fax)
U.S. Department of Energy Application for Interim Waiver and Petition
for Waiver, 10CFR430, Subpart B, Appendix A1--Uniform Test Method for
Measuring Refrigerator-Freezers
I. Introduction
GE Appliances, an operating division of General Electric Co.,
(``GE'') is a leading manufacturer and marketer of household
appliances, including, as relevant to this proceeding, refrigerators,
files this Petition for Waiver and Application for Interim Waiver
(collectively, ``Petition''). GE requests that the Assistant Secretary
grant it a waiver from certain parts of the test procedure promulgated
by the U.S. Department of Energy (``DOE'' or ``the Department'') for
determining refrigerator-freezer energy consumption and allow GE to
test its new refrigerator-freezer model pursuant to the modified
procedure submitted herewith. This request is filed pursuant to 10
C.F.R. Sec. 430.27.
The Department's regulations provide that the Assistant Secretary
will grant a Petition upon ``determin[ation] that the basic model for
which the waiver was requested contains a design characteristic which
either prevents testing of the basic model according to the prescribed
test procedures, or the prescribed test procedures may evaluate the
basic model in a manner so unrepresentative of its true energy
consumption characteristics as to provide materially inaccurate
comparative data.'' 10 C.F.R. Sec. 430.27(l).
GE requests that the Assistant Secretary grant this Application for
Interim Waiver (Application) and Petition for Waiver (Petition) on the
grounds that the refrigerator energy test procedure, 10CFR430, Subpart
B, Appendix A1, does not allow the energy used by GE's new refrigerator
to be accurately calculated.
II. Background
GE has designed and plans to market a new refrigerator. The new
models, which are listed in Attachment 1, are manufactured in
Louisville, KY, will replace products that were previously manufactured
in Mexico. They are part of GE's $1 billion investment in GE Appliances
that will revitalize U.S. manufacturing and introduce new energy
efficient and market-leading products.
The new refrigerator has at least three compartments, the
temperatures of which must be maintained at different levels.
Temperature management is achieved by variable-speed fans and a system
of dampers that change air flow based on information from temperature
sensors placed in the various compartments. An electronic control
drives the fans and dampers. The electronic controller also drives
compressor operation and a unique three-way valve in the sealed system,
which diverts refrigerant to the fresh-food and freezer evaporators. GE
has also installed separate heaters on the fresh-food and freezer
evaporators. The compressor and tri-valve operations, combined with fan
and damper operations and the separate defrost for fresh-food and
freezer compartments, enable the new refrigerator to achieve
significant improvements in temperature management. As a direct result
of the frequent temperature adjustments, the compressor cycles on and
off more frequently but in less regular cycles, i.e., it does not cycle
in the uniform fashion envisioned by the test procedure.
Hence, this Application and Petition.
III. GE's Proposed Test Procedure
In order to be assured that it is correctly calculating the energy
consumption of the product, that it meets the minimum energy
requirements for its product class and is properly labeled, GE seeks
the Department's expeditious concurrence to its proposed amendment to
the refrigerator test procedure to provide for testing of non-uniform
compressor cycling models.
The test procedure in 10 C.F.R. 430, Subpart B, Appendix A1 was
developed in the era of electro-mechanical controls when the only
refrigerator function--compressor on-off--was based on one input: the
temperature of a mix of fresh-food and freezer air. The resulting
compressor cycling was so uniform--and the test procedure assumed that
to be the case--that regularity of cycles is not even relevant to
calculating unit energy consumption. The test procedure identifies a
period as typical or representative of the energy used by the product
in normal operation. The energy measured during this period is then
used to calculate total product energy per a formula provided in the
rule. For cycling compressors, the relevant section of the test
procedure is found at 4.2.1.1:
Long-time Automatic Defrost. If the model being tested has a long-
time automatic defrost system, the test time period may consist of two
parts. A first part would be the same as the test for a unit having no
defrost provisions (section 4.1.1). The second part would start when a
defrost is initiated when the compressor ``on'' cycle is terminated
prior to start of the defrost heater and terminates at the second turn
``on'' of
[[Page 25733]]
the compressor or four hours from the initiation of the defrost heater,
whichever comes first. See diagram in Figure 1 to this section.
The 2014 test procedure, 10 C.F.R. 430, Subpart B, Appendix A at
4.1.2.1, similarly is predicated upon the existence refrigerator
compressors operating with uniform cycles:
[T]he second part starts at the termination of the last regular
compressor ``on'' cycle. The average temperature of the compartment
measured from the termination of the previous compressor ``on'' cycle
to the termination of the last regular compressor ``on'' cycle must be
within 0.5 [deg]F (0.3 [deg]C) of the average temperature of the
compartment measured for the first part of the test. If any compressor
cycles occur prior to the defrost heater being energized that cause the
average temperature in the compartment to deviate from the first part
temperature by more than 0.5 [deg]F (0.3 [deg]C), these compressor
cycles are not considered regular compressor cycles and must be
included in the second part of the test. As an example, a ``precool''
cycle, which is an extended compressor cycle that lowers the
compartment temperature prior to energizing the defrost heater, must be
included in the second part of the test. The test period for the second
part of the test ends at the initiation of the first regular compressor
cycle after the compartment temperatures have fully recovered to their
stable conditions. The average temperature of the compartment measured
from this initiation of the first regular compressor ``on'' cycle until
the initiation of the next regular compressor ``on'' cycle must be
within 0.5 [deg]F (0.3 [deg]C) of the average temperature of the
compartment measured for the first part of the test. See Figure 1.
The Figure 1 referred to in this section also makes clear that the
compressor cycles are presumed to be uniform.
GE's new refrigerator contains a separate fresh-food evaporator,
which means that the models cannot be tested per the test procedure now
in effect found at 10 C.F.R. 430, Subpart B, Appendix A1. Nor can GE
use the 2014 test procedure found at 10 C.F.R. 430, Subpart B, Appendix
A because it would compare the temperature of one cycle to the
temperatures of the many cycles needed for Part 1, i.e. the compartment
temperatures of non-uniform compressor cycling models do not attain the
required .5[deg] temperature differential from the average temperature
``measured for the first part of the test.'' (See at 4.2.1.1).
GE's proposed test procedure would allow for the testing of models
like the ones listed on Attachment 1 with separate evaporators for the
fresh-food compartment that also have non-uniform compressor cycling
operations.
Approving this Application and Petition will not require a change
in the energy calculation formula:
[GRAPHIC] [TIFF OMITTED] TN02MY13.013
It would, however, define Part 2, or T2i in the above
formula, as the series of cycles, further defined as A1-j
Cycles and B1-k Cycles, on either side of defrost that would
be averaged to determine when the .5 [deg] differential had been
achieved. The full text of the proposed test procedure amendment to be
found in a new section 4.1.2.3 is the following:
4. Test Period
* * * * *
4.2.1.3 Non-uniform Cycling Compressor System. For a system with a
cycling compressor, the second part of the test starts at the beginning
of the ``on'' cycle of the series of regular compressor cycles, Cycle
AI-j\1\ in Figure 1 below. The average temperature of all
compartments measured during Cycles AI-j must be within 0.5
[deg]F (0.3 [deg]C) of their average temperatures measured for the
first part of the test. The test period for the second part of the test
ends at the termination of the series of regular compressor cycles,
Cycle BI-k \2\ in Figure 1 below, after the average
temperatures of all compartments are within 0.5 [deg]F (0.3 [deg]C) of
their average as measured in the first part of the test.
---------------------------------------------------------------------------
\1\ Subscripts 1-j in Cycle A denote the number of cycles to be
averaged to obtain the temperatures of the fresh-food and freezer
compartments before defrost.
\2\ Subscripts 1-k in Cycle B denote the number of cycles to be
averaged to obtain the temperatures of the fresh-food and freezer
compartments after defrost.
---------------------------------------------------------------------------
As an example, if the average temperatures for Part 1 of the test
are 37.8 [deg]F and 0.2 [deg]F in the fresh food and freezer
compartments, respectively, and the temperatures for the Cycle B series
of Part 2 of the test, i.e., Cycles BI-k, are as follows,
Fresh food Freezer
B1............................... 42.1 [deg]F 4.3 [deg]F
B1-2............................. 40.2 [deg]F 2.1 [deg]F
B1-3............................. 38.0 [deg]F 0.0 [deg]F
then the average temperatures for the Cycle B series are 38.0 [deg]F
and 0.0 [deg]F, which are within the 0.5 [deg]F (0.3 [deg]C)
requirement. In this example, Part 2 ends after cycle B3.
[[Page 25734]]
[GRAPHIC] [TIFF OMITTED] TN02MY13.014
IV. Conclusion
For the above reasons, GE respectfully requests that the Assistant
Secretary grant the above Application for Interim Waiver and Petition
for Waiver so that the Company can proceed to production of its new
electronic-controlled refrigerator models listed on Attachment 1. We
requests expedited treatment of the Petition and Application and would
be pleased to discuss these requests with DOE and provide further
information as needed.
We hereby certify that all manufacturers of domestically marketed
units of the same product type have been notified by letter of this
Petition and Application, a list of which is found in Attachment 2,
hereto.
Respectfully submitted,
Earl F. Jones,
Senior Counsel and Authorized Representative of GE Appliances
Attachment 1
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[FR Doc. 2013-10401 Filed 5-1-13; 8:45 am]
BILLING CODE 6450-01-P