Minnesota Administrative Rules
Agency 151 - Labor and Industry Department
Chapter 1323 - COMMERCIAL ENERGY CODE
Part 1323.0611 - SECTION 6.1.1, SCOPING FOR HEATING, VENTILATING, AND AIR CONDITIONING
Current through Register Vol. 48, No. 39, March 25, 2024
Subpart 1. ASHRAE 90.1 section 6.1.1.3.6 Rooftop HVACR.
ASHRAE 90.1 section 6.1.1.3 is amended by adding a new subsection to read as follows:
Unless technically infeasible, new and replacement rooftop equipment shall be provided with new insulated curbs in accordance with Section 5.5.3.1. The replacement curbs shall be of sufficient height to permit the installation of insulation that complies with Tables 5.5-6 and 5.5-7 when roof replacement occurs.
Subp. 2. ASHRAE 90.1 section 6.1.1.4 Heating of commercial parking facilities prohibited.
ASHRAE 90.1 section 6.1.1 is amended by adding a new subsection to read as follows:
Heating of enclosed commercial parking facilities is prohibited in accordance with Minnesota Statutes, section 216C.20, subdivision 3.
Exceptions:
Subp. 3. ASHRAE 90.1 section 6.1.1.5 Prohibition of once-through water use permits.
ASHRAE 90.1 section 6.1.1 is amended by adding a new subsection to read as follows:
Once-through water use permits are restricted in accordance with Minnesota Statutes, section 103G.271, subdivision 5.