WAC 51-11C-403322
WAC 51-11C-403322. Table C403.3.2(2) — Electrically operated air-cooled unitary heat pumps — Minimum efficiency requirements
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 Procedure a Air cooled
(cooling mode) < 65,000 Btu/h All Split System, three phase and applications outside U.S. single phase b 14.3 SEER2 AHRI 201/240-2023 Single Package, three phase and applications outside U.S. single phase b 13.4 SEER2 Space constrained, air cooled ≤ 30,000 Btu/h All Split System, three phase and applications outside U.S. single phase b 11.7 SEER2 Single Package, three phase and applications outside U.S. single phase b 11.7 SEER2 Single duct high velocity, air cooled (cooling mode) ≤ 65,000 Btu/h All Split System, three phase and applications outside U.S. single phase b 12.0 SEER2 Air cooled (cooling mode) ≥ 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 ≥ 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 ≥ 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/h b - Split System, three phase and applications outside U.S. single phase b 7.5 HSPF AHRI 201/240-2023 - Single Package, three phase and applications outside U.S. single phase b 6.7 HSPF Space constrained, air cooled (heating mode) ≤ 30,000 Btu/h - Split System, three phase and applications outside U.S. single phase b 6.3 HSPF - Single Package, three phase and applications outside U.S. single phase b 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 phase b 6.1 HSPF Air cooled (heating mode) ≥ 65,000 Btu/h and < 135,000 Btu/h (cooling capacity) - 47ºF db/43ºF wb Outdoor Air 3.40 COP H AHRI 340/360 17ºF db/15ºF wb Outdoor Air 2.25 COP H ≥ 135,000 Btu/h and < 240,000 Btu/h (cooling capacity) - 47ºF db/43ºF wb Outdoor Air 3.30 COP H 17ºF db/15ºF wb Outdoor Air 2.05 COP H ≥ 240,000 Btu/h (cooling capacity) 47ºF db/43ºF wb Outdoor Air 3.20 COP H 17ºF db/15ºF wb Outdoor Air 2.05 COP H
Equipment Type
Size Category
Heating Section Type
Subcategory or Rating Condition
Minimum Efficiency
Test Procedure a
Air cooled
(cooling mode)
< 65,000 Btu/h
All
Split System, three phase and applications outside U.S. single phase b
14.3 SEER2
AHRI 201/240-2023
Single Package, three phase and applications outside U.S. single phase b
13.4 SEER2
Space constrained, air cooled
≤ 30,000 Btu/h
All
Split System, three phase and applications outside U.S. single phase b
11.7 SEER2
Single Package, three phase and applications outside U.S. single phase b
11.7 SEER2
Single duct high velocity, air cooled (cooling mode)
≤ 65,000 Btu/h
All
Split System, three phase and applications outside U.S. single phase b
12.0 SEER2
Air cooled (cooling mode)
≥ 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
≥ 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
≥ 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/h b
-
Split System, three phase and applications outside U.S. single phase b
7.5 HSPF
AHRI 201/240-2023
-
Single Package, three phase and applications outside U.S. single phase b
6.7 HSPF
Space constrained, air cooled (heating mode)
≤ 30,000 Btu/h
-
Split System, three phase and applications outside U.S. single phase b
6.3 HSPF
-
Single Package, three phase and applications outside U.S. single phase b
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 phase b
6.1 HSPF
Air cooled (heating mode)
≥ 65,000 Btu/h and
< 135,000 Btu/h (cooling capacity)
-
47ºF db/43ºF wb Outdoor Air
3.40 COP H
AHRI 340/360
17ºF db/15ºF wb Outdoor Air
2.25 COP H
≥ 135,000 Btu/h and
< 240,000 Btu/h (cooling capacity)
-
47ºF db/43ºF wb Outdoor Air
3.30 COP H
17ºF db/15ºF wb Outdoor Air
2.05 COP H
≥ 240,000 Btu/h (cooling capacity)
47ºF db/43ºF wb Outdoor Air
3.20 COP H
17ºF db/15ºF wb Outdoor Air
2.05 COP H
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.