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-403329 - Tables C403.3.2(9) through C403.3.2(16)-HVAC equipment minimum efficiency requirements

Current through Register Vol. 24-14, July 15, 2024
Table C403.3.2(9)
Electrically Operated Variable Refrigerant Flow
				Air-to-Air and Applied Heat Pumps-Minimum Efficiency
				Requirementsb
Equipment Type
Size Category
Heating Section Type
Subcategory or Rating
						  Condition
Minimum Efficiency
Test
						  Procedurea
VRF Air Cooled (cooling mode)
< 65,000 Btu/h
All
VRF Multi-Split System
13.0 SEER
AHRI 1230
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h
Electric Resistance (or none)
VRF Multi-Split System
11.0 EER
14.6 IEER
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h
Electric Resistance (or none)
VRF Multi-Split System with Heat Recovery
10.8 EER
14.4 IEER
[GREATER THAN EQUAL TO] 135,000 Btu/h and < 240,000
						  Btu/h
Electric Resistance (or none)
VRF Multi-Split System
10.6 EER
13.9 IEER
[GREATER THAN EQUAL TO] 135,000 Btu/h and < 240,000
						  Btu/h
Electric Resistance (or none)
VRF Multi-Split System with Heat Recovery
10.4 EER
13.7 IEER
[GREATER THAN EQUAL TO] 240,000 Btu/h
Electric Resistance (or none)
VRF Multi-Split System
9.5 EER
12.7 IEER
[GREATER THAN EQUAL TO] 240,000 Btu/h
Electric Resistance (or none)
VRF Multi-Split System with Heat Recovery
9.3 EER
12.5 IEER
VRF Water Source (cooling mode)
< 65,000 Btu/h
All
VRF Multi-Split System 86ºF entering water
12.0 EER
16.0 IEER
AHRI 1230
< 65,000 Btu/h
All
VRF Multi-Split System with Heat Recovery 86ºF
						  entering water
11.8 EER
15.8 IEER
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h
All
VRF Multi-Split System 86ºF entering water
12.0 EER
16.0 IEER
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h
All
VRF Multi-Split System with Heat Recovery 86ºF
						  entering water
11.8 EER
15.8 IEER
[GREATER THAN EQUAL TO] 135,000 Btu/h and < 240,000
						  Btu/h
All
VRF Multi-Split System 86ºF entering water
10.0 EER
14.0 IEER
[GREATER THAN EQUAL TO] 135,000 Btu/h and < 240,000
						  Btu/h
All
VRF Multi-Split System with Heat Recovery 86ºF
						  entering water
9.8 EER
13.8 IEER
[GREATER THAN EQUAL TO] 240,000 Btu/h
All
VRF Multi-Split System 86ºF entering water
10.0 EER
12.0 IEER
[GREATER THAN EQUAL TO] 240,000 Btu/h
All
VRF Multi-Split System with Heat Recovery 86ºF
						  entering water
9.8 EER
11.8 IEER
VRF Groundwater Source (cooling mode)
< 135,000 Btu/h
All
VRF Multi-Split System 59ºF entering water
16.2 EER
AHRI 1230
< 135,000 Btu/h
All
VRF Multi-Split System with Heat Recovery 59ºF
						  entering water
16.0 EER
[GREATER THAN EQUAL TO] 135,000 Btu/h
All
VRF Multi-Split System 59ºF entering water
13.8 EER
[GREATER THAN EQUAL TO] 135,000 Btu/h
All
VRF Multi-Split System with Heat Recovery 59ºF
						  entering water
13.6 EER
VRF Ground Source (cooling mode)
< 135,000 Btu/h
All
VRF Multi-Split System 77ºF entering water
13.4 EER
AHRI 1230
< 135,000 Btu/h
All
VRF Multi-Split System with Heat Recovery 77ºF
						  entering water
13.2 EER
[GREATER THAN EQUAL TO] 135,000 Btu/h
All
VRF Multi-Split System 77ºF entering water
11.0 EER
[GREATER THAN EQUAL TO] 135,000 Btu/h
All
VRF Multi-Split System with Heat Recovery 77ºF
						  entering water
10.8 EER
VRF Air Cooled (heating mode)
< 65,000 Btu/h (cooling capacity)
VRF Multi-Split System
7.7 HSPF
AHRI 1230
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h (cooling capacity)
VRF Multi-Split System 47ºF db/43ºF wb
						  outdoor air 17ºF db/15ºF wb outdoor air
3.3 COP
2.25 COP
[GREATER THAN EQUAL TO] 135,000 Btu/h (cooling
						  capacity)
VRF Multi-Split System 47ºF db/43ºF wb
						  outdoor air 17ºF db/15ºF wb outdoor air
3.2 COP
2.05 COP
VRF Water Source (heating mode)
< 65,000 Btu/h (cooling capacity)
VRF Multi-Split System 68ºF entering water
4.3 COP
AHRI 1230
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h (cooling capacity)
VRF Multi-Split System 68ºF entering water
4.3 COP
[GREATER THAN EQUAL TO] 135,000 Btu/h and < 240,000
						  Btu/h (cooling capacity)
VRF Multi-Split System 68ºF entering water
4.0 COP
[GREATER THAN EQUAL TO] 240,000 Btu/h (cooling
						  capacity)
VRF Multi-Split System 68ºF entering water
3.9 COP
VRF Groundwater Source (heating mode)
< 135,000 Btu/h (cooling capacity)
VRF Multi-Split System 50ºF entering water
3.6 COP
AHRI 1230
([GREATER THAN EQUAL TO] 135,000 Btu/h (cooling
						  capacity)
VRF Multi-Split System 50ºF entering water
3.3 COP
VRF Ground Source (heating mode)
< 135,000 Btu/h (cooling capacity)
VRF Multi-Split System 32ºF entering water
3.1 COP
AHRI 1230
([GREATER THAN EQUAL TO] 135,000 Btu/h (cooling
						  capacity)
VRF Multi-Split System 32ºF entering water
2.8 COP
For SI: °C = [(°F) - 32]/1.8, 1 British thermal unit
				per hour = 0.2931 W, db = dry bulb temperature, wb = wet bulb
				temperature.
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 This table is a replica of ASHRAE 90.1
				Table 6.8.1-9 Electrically Operated Variable-Refrigerant-Flow and Applied Heat
				Pumps-Minimum Efficiency Requirements.
Table C403.3.2(10)
Floor-Mounted Air Conditioners and Condensing Units
				Serving Computer Rooms-Minimum Efficiency
				Requirementsb
Equipment Type
Standard Model
Net Sensible Cooling
						  Capacity
Minimum Net Sensible
						  COP
Rating Conditions Return Air (dry
						  bulb/dew point)
Test
						  Procedurea
Air cooled
Downflow
< 80,000 Btu/h
2.70
85°F/52°F (Class 2)
AHRI 1360
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.58
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.36
Upflow - Ducted
< 80,000 Btu/h
2.67
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.55
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.33
Upflow - Nonducted
[GREATER THAN] 65,000 Btu/h
2.16
75°F/52°F (Class 1)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.04
[GREATER THAN EQUAL TO] 240,000 Btu/h
1.89
Horizontal
[GREATER THAN] 65,000 Btu/h
2.65
95°F/52°F (Class 3)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.55
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.47
Air cooled with fluid economizer
Downflow
< 80,000 Btu/h
2.70
85°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.58
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.36
Upflow - Ducted
< 80,000 Btu/h
2.67
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.55
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.33
Upflow - Nonducted
> 65,000 Btu/h
2.09
75°F/52°F (Class 1)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
1.99
[GREATER THAN EQUAL TO] 240,000 Btu/h
1.81
Horizontal
> 65,000 Btu/h
2.65
95°F/52°F (Class 3)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.55
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.47
Water cooled
Downflow
< 80,000 Btu/h
2.82
85°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.73
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.67
Upflow - Ducted
< 80,000 Btu/h
2.79
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.70
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.64
Upflow - Nonducted
> 65,000 Btu/h
2.43
75°F/52°F (Class 1)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.32
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.20
Horizontal
> 65,000 Btu/h
2.79
95°F/52°F (Class 3)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.68
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.60
Water cooled with fluid economizer
Downflow
< 80,000 Btu/h
2.77
85°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.68
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.61
Upflow - Ducted
< 80,000 Btu/h
2.74
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.65
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.58
Upflow - Nonducted
[GREATER THAN] 65,000 Btu/h
2.35
75°F/52°F (Class 1)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.24
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.12
Horizontal
[GREATER THAN] 65,000 Btu/h
2.71
95°F/52°F (Class 3)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.60
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.54
Glycol cooled
Downflow
< 80,000 Btu/h
2.56
85°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.24
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.21
Upflow - Ducted
< 80,000 Btu/h
2.53
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.21
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.18
Upflow - Nonducted
[GREATER THAN] 65,000 Btu/h
2.08
75°F/52°F (Class 1)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
1.90
[GREATER THAN EQUAL TO] 240,000 Btu/h
1.81
Horizontal
[GREATER THAN] 65,000 Btu/h
2.48
95°F/52°F (Class 3)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.18
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.18
Glycol cooled with fluid economizer
Downflow
< 80,000 Btu/h
2.51
85°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.19
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.15
Upflow - Ducted
< 80,000 Btu/h
2.48
[GREATER THAN EQUAL TO] 80,000 Btu/h and < 295,000
						  Btu/h
2.16
[GREATER THAN EQUAL TO] 295,000 Btu/h
2.12
Upflow - Nonducted
[GREATER THAN] 65,000 Btu/h
2.00
75°F/52°F (Class 1)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
1.82
[GREATER THAN EQUAL TO] 240,000 Btu/h
1.73
Horizontal
> 65,000 Btu/h
2.44
95°F/52°F (Class 3)
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 240,000
						  Btu/h
2.10
[GREATER THAN EQUAL TO] 240,000 Btu/h
2.10
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 This table is a replica of ASHRAE 90.1
				Table 6.8.1-10 Floor-Mounted Air Conditioners and Condensing Units Serving
				Computer Rooms- Minimum Efficiency Requirements.
Table C403.3.2(11)
Vapor-Compression-Based Indoor Pool Dehumidifiers-Minimum
				Efficiency Requirementsb
Equipment Type
Subcategory or Rating
						  Condition
Minimum Efficiency
Test
						  Procedurea
Single package indoor (with or without
						  economizer)
Rating Conditions: A or C
3.5 MRE
AHRI 910
Single package indoor water cooled (with or without
						  economizer)
Rating Conditions: A, B or C
3.5 MRE
Single package indoor air cooled (with or without
						  economizer)
Rating Conditions: A, B or C
3.5 MRE
Split system indoor air cooled (with or without
						  economizer)
Rating Conditions: A, B or C
3.5 MRE
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 This table is a replica of ASHRAE 90.1
				Table 6.8.1-11 Vapor-Compressor-Based Indoor Pool Dehumidifiers-Minimum
				Efficiency Requirements.
Table C403.3.2(12)
Electrically Operated DX-DOAS Units, Single-Package and
				Remote Condenser, Without Energy Recovery-Minimum Efficiency
				Requirementsb
Equipment Type
Subcategory or Rating
						  Condition
Minimum Efficiency
Test
						  Procedurea
Air cooled (dehumidification mode)
4.0 ISMRE
AHRI 920
Air source heat pumps (dehumidification mode)
4.0 ISMRE
AHRI 920
Water cooled (dehumidification mode)
Cooling tower condenser water
4.9 ISMRE
AHRI 920
Chilled water
6.0 ISMRE
Air source heat pump (heating mode)
2.7 ISCOP
AHRI 920
Water source heat pump (dehumidification mode)
Ground source, closed loop
4.8 ISMRE
AHRI 920
Ground-water source
5.0 ISMRE
Water source
4.0 ISMRE
Water source heat pump (heating mode)
Ground source, closed loop
2.0 ISCOP
AHRI 920
Ground-water source
3.2 ISCOP
Water source
3.5 ISCOP
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 This table is a replica of ASHRAE 90.1
				Table 6.8.1-13 Electrically Operated DX-DOAS Units, Single-Package and Remote
				Condenser, without Energy Recovery-Minimum Efficiency Requirements.
Table C403.3.2(13)
Electrically Operated DX-DOAS Units, Single-Package and
				Remote Condenser, with Energy Recovery-Minimum Efficiency
				Requirementsb
Equipment Type
Subcategory or Rating
						  Condition
Minimum Efficiency
Test
						  Procedurea
Air cooled (dehumidification mode)
5.2 ISMRE
AHRI 920
Air source heat pumps (dehumidification mode)
5.2 ISMRE
AHRI 920
Water cooled (dehumidification mode)
Cooling tower condenser water
5.3 ISMRE
AHRI 920
Chilled water
6.6 ISMRE
Air source heat pump (heating mode)
3.3 ISCOP
AHRI 920
Water source heat pump (dehumidification mode)
Ground source, closed loop
5.2 ISMRE
AHRI 920
Ground-water source
5.8 ISMRE
Water source
4.8 ISMRE
Water source heat pump (heating mode)
Ground source, closed loop
3.8 ISCOP
AHRI 920
Ground-water source
4.0 ISCOP
Water source
4.8 ISCOP
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 This table is a replica of ASHRAE 90.1
				Table 6.8.1-14 Electrically Operated DX-DOAS Units, Single-Package and Remote
				Condenser, with Energy Recovery-Minimum Efficiency Requirements.
Table C403.3.2(14)
Electrically Water Source Heat Pumps-Minimum Efficiency
				Requirementsc
Equipment Type
Size
						  Categoryb
Heating Section Type
Subcategory or Rating
						  Condition
Minimum Efficiency
Test
						  Procedurea
Water to air, water loop (cooling mode)
< 17,000 Btu/h
All
86°F entering water
12.2 EER
ISO 13256-1
[GREATER THAN EQUAL TO] 17,000 Btu/h and < 65,000
						  Btu/h
All
86°F entering water
13.0 EER
[GREATER THAN EQUAL TO] 65,000 Btu/h and < 135,000
						  Btu/h
All
86°F entering water
13.0 EER
Water to air, ground water (cooling mode)
< 135,000 Btu/h
All
59°F entering water
18.0 EER
Brine to air, ground loop (cooling mode)
< 135,000 Btu/h
All
77°F entering water
14.1 EER
Water to water, water loop (cooling mode)
< 135,000 Btu/h
All
86°F entering water
10.6 EER
ISO 13256-2
Water to water, ground water (cooling mode)
< 135,000 Btu/h
All
59°F entering water
16.3 EER
Brine to water, ground loop (cooling mode)
< 135,000 Btu/h
All
77°F entering fluid
12.1 EER
Water to air, water loop (heating mode)
< 135,000 Btu/h (cooling capacity)
68°F entering water
4.3 COPH
ISO 13256-1
Water to air, ground water (heating mode)
< 135,000 Btu/h (cooling capacity)
50°F entering water
3.7 COPH
Brine to air, ground loop (heating mode)
< 135,000 Btu/h (cooling capacity)
32°F entering fluid
3.2 COPH
Water to water, water loop (heating mode)
< 135,000 Btu/h (cooling capacity)
68°F entering water
3.7 COPH
ISO 13256-1
Water to water, ground water (heating mode)
< 135,000 Btu/h (cooling capacity)
50°F entering water
3.1 COPH
ISO 13256-2
Brine to water, ground loop (heating mode)
< 135,000 Btu/h (cooling capacity)
32°F entering fluid
2.5 COPH
ISO 13256-2
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 19 kW are regulated as consumer produces by DOE
				 10 C.F.R.
				430 . SCOPC, SCOP2C, SCOPH and SCOP2H values
				for single-phase products are set by the U.S. DOE.
c This table is a replica of ASHRAE 90.1
				Table 6.8.1-15 Electrically Operated Water-Source Heat Pumps-Minimum Efficiency
				Requirements.
Table C403.3.2(15)
Heat-Pump and Heat Recovery Chiller Packages-Minimum
				Efficiency Re-quirementsg,h,i,j,k
Click to view
				image
For SI: °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 Cooling-only rating conditions are
				standard rating conditions defined in AHRI 550/590, Table 1.
c Heating full-load rating conditions
				are at rating conditions defined in AHRI 550/590, Table 1.
d For water-cooled heat recovery
				chillers that have capabilities for heat rejection to a heat recovery condenser
				and a tower condenser, the COPHR applies to operation at full load with 100
				percent heat recovery (no tower rejection). Units that only have capabilities
				for partial heat recovery shall meet the requirements of Table
				C403.3.2(3).
e Outdoor air entering dry-bulb (db)
				temperature and wet-bulb (wb) temperature.
f Source-water entering and leaving
				water temperature.
g This table is a replica of ASHRAE
				90.1 Table 6.8.1-16 Heat-Pump and Heat Recovery Chiller Packages-Minimum
				Efficiency Requirements.
h AHRI ratings are not required for
				equipment sizes larger than those covered by the test standard.
i Air-to-water heat pumps that are
				configured to operate only in heating and not in cooling only need to comply
				with the minimum heating efficiencies.
j Units that are both an
				air-to-water heat pump and a heat recovery chiller are required to comply with
				either the applicable air source efficiency requirements or the heat recovery
				chiller requirements but not both.
k Heat pumps and heat recovery
				chillers are only required to comply with one of the four leaving heating water
				temperature criteria. The leaving heater water temperature criteria that are
				closest to the design leaving water temperature shall be utilized.
Table 0403.3.2(16)
Ceiling-Mounted Computer-Room Air Conditioners-Minimum
				Efficiency Requirementsb
Equipment Type
Standard Model
Net Sensible Cooling
						  Capacity
Minimum Net Sensible
						  COP
Rating Conditions Return Air
						  (dry-bulb/dew point)
Test
						  Procedurea
Air cooled with free air discharge condenser
Ducted
< 29,000 Btu/h
2.05
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
2.02
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.92
Nonducted
< 29,000 Btu/h
2.08
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
2.05
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.94
Air cooled with free air discharge condenser with fluid
						  economizer
Ducted
< 29,000 Btu/h
2.01
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.97
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.87
Nonducted
< 29,000 Btu/h
2.04
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
2.00
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.89
Air cooled with ducted condenser
Ducted
< 29,000 Btu/h
1.86
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.83
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.73
Nonducted
< 29,000 Btu/h
1.89
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.86
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.75
Air cooled with fluid economizer and ducted
						  condenser
Ducted
< 29,000 Btu/h
1.82
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.78
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.68
Nonducted
< 29,000 Btu/h
1.85
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.81
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.70
Water cooled
Ducted
< 29,000 Btu/h
2.38
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
2.28
[GREATER THAN EQUAL TO] 65,000 Btu/h
2.18
Nonducted
< 29,000 Btu/h
2.41
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
2.31
[GREATER THAN EQUAL TO] 65,000 Btu/h
2.20
Water cooled with fluid economizer
Ducted
< 29,000 Btu/h
2.33
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
2.23
[GREATER THAN EQUAL TO] 65,000 Btu/h
2.13
Nonducted
< 29,000 Btu/h
2.36
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
2.26
[GREATER THAN EQUAL TO] 65,000 Btu/h
2.16
Glycol cooled
Ducted
< 29,000 Btu/h
1.97
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.93
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.78
Nonducted
< 29,000 Btu/h
2.00
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.98
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.81
Glycol cooled with fluid economizer
Ducted
< 29,000 Btu/h
1.92
75°F/52°F (Class 1)
AHRI 1360
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.88
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.73
Nonducted
< 29,000 Btu/h
1.95
[GREATER THAN EQUAL TO] 29,000 Btu/h and < 65,000
						  Btu/h
1.93
[GREATER THAN EQUAL TO] 65,000 Btu/h
1.76
For SI: 1 British thermal unit per hour = 0.2931 W, °C =
				[(°F) - 32]/1.8, COP = (Btu/h × hp)(2,550.7).
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 This table is a replica of ASHRAE 90.1
				Table 6.8.1-17 Ceiling-Mounted Computer-Room Air Conditioners-Minimum
				Efficiency Requirements.