Wash. Admin. Code § 51-11C-403329

Current through Register Vol. 24-21, November 1, 2024
Section 51-11C-403329 - Tables C403.3.2(9) through C403.3.2(16)-HVAC equipment minimum efficiency requirements

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.

Wash. Admin. Code § 51-11C-403329

Adopted by WSR 22-14-091, Filed 7/1/2022, effective 7/1/2023