Washington Administrative Code › Title 51 - Enterprise Services, Department of (Building Code Council) › Chapter 51-11C - State Building Code adoption and amendment of the 2021 edition of the International Energy Conservation Code, Commercial › Section 51-11C-403322 - Table C403.3.2(2)-Electrically operated air-cooled unitary heat pumps-Minimum efficiency requirements

Current through Register Vol. 24-14, July 15, 2024
Table C403.3.2(2)
Electrically Operated Air-Cooled Unitary Heat
				Pumps-Minimum Efficiency Requirements
Equipment Type
Size Category
Heating Section Type
Subcategory or Rating
						  Condition
Minimum Efficiency
Test
						  Procedurea
Air cooled (cooling mode)
< 65,000 Btu/h
All
Split System, three phase and applications outside U.S.
						  single phaseb
14.3 SEER2
AHRI 201/240-2023
Single Package, three phase and applications outside
						  U.S. single phaseb
13.4 SEER2
Space constrained, air cooled
[LESS THAN EQUAL TO] 30,000 Btu/h
All
Split System, three phase and applications outside U.S.
						  single phaseb
11.7 SEER2
Single Package, three phase and applications outside
						  U.S. single phaseb
11.7 SEER2
Single duct high velocity, air cooled (cooling
						  mode)
[LESS THAN EQUAL TO] 65,000 Btu/h
All
Split System, three phase and applications outside U.S.
						  single phaseb
12.0 SEER2
Air cooled (cooling mode)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h
Electric Resistance (or None)
Split System and Single Package
11.0 EER
14.1 IEER
AHRI 340/360
All other
Split System and Single Package
10.8 EER
13.9 IEER
[GREATER THAN EQUAL TO] 135,000 Btu/h and < 240,000
						  Btu/h
Electric Resistance (or None)
Split System and Single Package
10.6 EER
13.5 IEER
All other
Split System and Single Package
10.4 EER
13.3 IEER
[GREATER THAN EQUAL TO] 240,000 Btu/h
Electric Resistance (or None)
Split System and Single Package
9.5 EER
12.5 IEER
All other
Split System and Single Package
9.3 EER
12.3 IEER
Air cooled (heating mode)
< 65,000 Btu/hb
-
Split System, three phase and applications outside U.S.
						  single phaseb
7.5 HSPF
AHRI 201/240-2023
-
Single Package, three phase and applications outside
						  U.S. single phaseb
6.7 HSPF
Space constrained, air cooled (heating mode)
[LESS THAN EQUAL TO] 30,000 Btu/h
-
Split System, three phase and applications outside U.S.
						  single phaseb
6.3 HSPF
-
Single Package, three phase and applications outside U.S.
						single phaseb
6.3 HSPF
Small-duct high velocity air cooled (heating
						  mode)
< 65,000 Btu/h
-
Split System, three phase and applications outside U.S.
						  single phaseb
6.1 HSPF
Air cooled (heating mode)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h (cooling capacity)
-
47F db/43ºF wb
Outdoor Air
3.40 COPH
AHRI 340/360
17F db/15ºF wb
Outdoor Air
2.25 COPH
[GREATER THAN EQUAL TO] 135,000 Btu/h and < 240,000
						  Btu/h (cooling capacity)
-
47F db/43ºF wb
Outdoor Air
3.30 COPH
17F db/15ºF wb
Outdoor Air
2.05 COPH
[GREATER THAN EQUAL TO] 240,000 Btu/h (cooling
						  capacity)
47F db/43ºF wb
Outdoor Air
3.20 COPH
17F db/15ºF wb
Outdoor Air
2.05 COPH
For SI: 1 British thermal unit per hour = 0.2931 W, °C =
				[(°F) - 32]/1.8.
a Chapter 6 contains a complete
				specification of the referenced standards, which include test procedures,
				including the reference year version of the test procedure.
b Single-phase, U.S. air-cooled heat
				pumps less than 65,000 Btu/h are regulated as consumer products by the U.S.
				Department of Energy Code of Federal Regulations DOE
				 10 C.F.R.
				430 . SEER, SEER2, and HSPF values for
				single-phase products are set by the U.S. Department of Energy.
c DOE
				 10 C.F.R.
				430  Subpart B Appendix MI includes the test
				procedure updates effective 1/1/2023 that will be incorporated into AHRI
				210/240-2023.
d This table is a replica of ASHRAE 90.1
				Table 6.8.1-2 Electrically Operated Air-Cooled Unitary Heat Pumps-Minimum
				Efficiency Requirements.