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 |

< 65,000 Btu/h | All | VRF Multi-Split System | 13.0 SEER | ||

≥ 65,000 Btu/h and < 135,000 Btu/h | Electric Resistance (or none) | VRF Multi-Split System | 11.0 EER 14.6 IEER | ||

≥ 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 | ||

VRF Air Cooled (cooling mode) | ≥ 135,000 Btu/h and < 240,000 Btu/h | Electric Resistance (or none) | VRF Multi-Split System | 10.6 EER 13.9 IEER | AHRI 1230 |

≥ 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 | ||

≥ 240,000 Btu/h | Electric Resistance (or none) | VRF Multi-Split System | 9.5 EER 12.7 IEER | ||

≥ 240,000 Btu/h | Electric Resistance (or none) | VRF Multi-Split System with Heat Recovery | 9.3 EER 12.5 IEER | ||

< 65,000 Btu/h | All | VRF Multi-Split System 86ºF entering water | 12.0 EER 16.0 IEER | ||

< 65,000 Btu/h | All | VRF Multi-Split System with Heat Recovery 86ºF entering water | 11.8 EER 15.8 IEER | ||

≥ 65,000 Btu/h and < 135,000 Btu/h | All | VRF Multi-Split System 86ºF entering water | 12.0 EER 16.0 IEER | ||

VRF Water Source (cooling mode) | ≥ 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 | AHRI 1230 |

≥ 135,000 Btu/h and < 240,000 Btu/h | All | VRF Multi-Split System 86ºF entering water | 10.0 EER 14.0 IEER | ||

≥ 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 | ||

≥ 240,000 Btu/h | All | VRF Multi-Split System 86ºF entering water | 10.0 EER 12.0 IEER | ||

≥ 240,000 Btu/h | All | VRF Multi-Split System with Heat Recovery 86ºF entering water | 9.8 EER 11.8 IEER | ||

< 135,000 Btu/h | All | VRF Multi-Split System 59ºF entering water | 16.2 EER | ||

< 135,000 Btu/h | All | VRF Multi-Split System with Heat Recovery 59ºF entering water | 16.0 EER | ||

VRF Groundwater Source (cooling mode) | ≥ 135,000 Btu/h | All | VRF Multi-Split System 59ºF entering water | 13.8 EER | AHRI 1230 |

≥ 135,000 Btu/h | All | VRF Multi-Split System with Heat Recovery 59ºF entering water | 13.6 EER | ||

< 135,000 Btu/h | All | VRF Multi-Split System 77ºF entering water | 13.4 EER | ||

VRF Ground Source (cooling mode) | < 135,000 Btu/h | All | VRF Multi-Split System with Heat Recovery 77ºF entering water | 13.2 EER | AHRI 1230 |

≥ 135,000 Btu/h | All | VRF Multi-Split System 77ºF entering water | 11.0 EER | ||

≥ 135,000 Btu/h | All | VRF Multi-Split System with Heat Recovery 77ºF entering water | 10.8 EER | ||

< 65,000 Btu/h (cooling capacity) | VRF Multi-Split System | 7.7 HSPF | |||

VRF Air Cooled (heating mode) | ≥ 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 | AHRI 1230 | |

≥ 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 | |||

< 65,000 Btu/h (cooling capacity) | VRF Multi-Split System 68ºF entering water | 4.3 COP | |||

≥ 65,000 Btu/h and < 135,000 Btu/h (cooling capacity) | VRF Multi-Split System 68ºF entering water | 4.3 COP | |||

VRF Water Source (heating mode) | ≥ 135,000 Btu/h and < 240,000 Btu/h (cooling capacity) | VRF Multi-Split System 68ºF entering water | 4.0 COP | AHRI 1230 | |

≥ 240,000 Btu/h (cooling capacity) | VRF Multi-Split System 68ºF entering water | 3.9 COP | |||

VRF Groundwater Source | < 135,000 Btu/h (cooling capacity) | VRF Multi-Split System 50ºF entering water | 3.6 COP | AHRI 1230 | |

(heating mode) | ≥ 135,000 Btu/h (cooling capacity) | VRF Multi-Split System 50ºF entering water | 3.3 COP | ||

VRF Ground Source | < 135,000 Btu/h (cooling capacity) | VRF Multi-Split System 32ºF entering water | 3.1 COP | AHRI 1230 | |

(heating mode) | ≥ 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 |

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.58 | ||||

≥ 295,000 Btu/h | 2.36 | ||||

Upflow - Ducted | < 80,000 Btu/h | 2.67 | |||

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.55 | ||||

≥ 295,000 Btu/h | 2.33 | ||||

Upflow - Nonducted | ˃ 65,000 Btu/h | 2.16 | 75°F/52°F (Class 1) | ||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.04 | ||||

≥ 240,000 Btu/h | 1.89 | ||||

Horizontal | ˃ 65,000 Btu/h | 2.65 | |||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.55 | 95°F/52°F (Class 3) | |||

≥ 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 |

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.58 | ||||

≥ 295,000 Btu/h | 2.36 | ||||

Upflow - Ducted | < 80,000 Btu/h | 2.67 | |||

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.55 | ||||

≥ 295,000 Btu/h | 2.33 | ||||

Upflow - Nonducted | ˃ 65,000 Btu/h | 2.09 | 75°F/52°F (Class 1) | ||

≥ 65,000 Btu/h and < 240,000 Btu/h | 1.99 | ||||

≥ 240,000 Btu/h | 1.81 | ||||

Horizontal | ˃ 65,000 Btu/h | 2.65 | |||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.55 | 95°F/52°F (Class 3) | |||

≥ 240,000 Btu/h | 2.47 | ||||

Water cooled | Downflow | < 80,000 Btu/h | 2.82 | 85°F/52°F (Class 1) | AHRI 1360 |

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.73 | ||||

≥ 295,000 Btu/h | 2.67 | ||||

Upflow - Ducted | < 80,000 Btu/h | 2.79 | |||

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.70 | ||||

≥ 295,000 Btu/h | 2.64 | ||||

Upflow - Nonducted | ˃ 65,000 Btu/h | 2.43 | 75°F/52°F (Class 1) | ||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.32 | ||||

≥ 240,000 Btu/h | 2.20 | ||||

Horizontal | ˃ 65,000 Btu/h | 2.79 | |||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.68 | 95°F/52°F (Class 3) | |||

≥ 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 |

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.68 | ||||

≥ 295,000 Btu/h | 2.61 | ||||

Upflow - Ducted | < 80,000 Btu/h | 2.74 | |||

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.65 | ||||

≥ 295,000 Btu/h | 2.58 | ||||

Upflow - Nonducted | ˃ 65,000 Btu/h | 2.35 | 75°F/52°F (Class 1) | ||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.24 | ||||

≥ 240,000 Btu/h | 2.12 | ||||

Horizontal | ˃ 65,000 Btu/h | 2.71 | |||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.60 | 95°F/52°F (Class 3) | |||

≥ 240,000 Btu/h | 2.54 | ||||

Glycol cooled | Downflow | < 80,000 Btu/h | 2.56 | 85°F/52°F (Class 1) | AHRI 1360 |

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.24 | ||||

≥ 295,000 Btu/h | 2.21 | ||||

Upflow - Ducted | < 80,000 Btu/h | 2.53 | |||

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.21 | ||||

≥ 295,000 Btu/h | 2.18 | ||||

Upflow - Nonducted | ˃ 65,000 Btu/h | 2.08 | 75°F/52°F (Class 1) | ||

≥ 65,000 Btu/h and < 240,000 Btu/h | 1.90 | ||||

≥ 240,000 Btu/h | 1.81 | ||||

Horizontal | ˃ 65,000 Btu/h | 2.48 | |||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.18 | 95°F/52°F (Class 3) | |||

≥ 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 |

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.19 | ||||

≥ 295,000 Btu/h | 2.15 | ||||

Upflow - Ducted | < 80,000 Btu/h | 2.48 | |||

≥ 80,000 Btu/h and < 295,000 Btu/h | 2.16 | ||||

≥ 295,000 Btu/h | 2.12 | ||||

Upflow - Nonducted | ˃ 65,000 Btu/h | 2.00 | 75°F/52°F (Class 1) | ||

≥ 65,000 Btu/h and < 240,000 Btu/h | 1.82 | ||||

≥ 240,000 Btu/h | 1.73 | ||||

Horizontal | ˃ 65,000 Btu/h | 2.44 | |||

≥ 65,000 Btu/h and < 240,000 Btu/h | 2.10 | 95°F/52°F (Class 3) | |||

≥ 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 | |

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 | |

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 |

< 17,000 Btu/h | All | 86°F entering water | 12.2 EER | ||

Water to air, water loop (cooling mode) | ≥ 17,000 Btu/h and < 65,000 Btu/h | All | 86°F entering water | 13.0 EER | ISO 13256-1 |

≥ 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 | |

Water to water, ground water (cooling mode) | < 135,000 Btu/h | All | 59°F entering water | 16.3 EER | ISO 13256-2 |

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 | ||

Water to air, ground water (heating mode) | < 135,000 Btu/h (cooling capacity) | 50°F entering water | 3.7 COPH | ISO 13256-1 | |

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 | |

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 Requirementsg,h,i,j,k

For SI: °C = [(°F) - 32]/1.8. | |

a | |

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 C403.3.2(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 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 2.02 | ||||

≥ 65,000 Btu/h | 1.92 | ||||

Nonducted | < 29,000 Btu/h | 2.08 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 2.05 | ||||

≥ 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 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.97 | ||||

≥ 65,000 Btu/h | 1.87 | ||||

Nonducted | < 29,000 Btu/h | 2.04 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 2.00 | ||||

≥ 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 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.83 | ||||

≥ 65,000 Btu/h | 1.73 | ||||

Nonducted | < 29,000 Btu/h | 1.89 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.86 | ||||

≥ 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 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.78 | ||||

≥ 65,000 Btu/h | 1.68 | ||||

Nonducted | < 29,000 Btu/h | 1.85 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.81 | ||||

≥ 65,000 Btu/h | 1.70 | ||||

Water cooled | Ducted | < 29,000 Btu/h | 2.38 | 75°F/52°F (Class 1) | AHRI 1360 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 2.28 | ||||

≥ 65,000 Btu/h | 2.18 | ||||

Nonducted | < 29,000 Btu/h | 2.41 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 2.31 | ||||

≥ 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 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 2.23 | ||||

≥ 65,000 Btu/h | 2.13 | ||||

Nonducted | < 29,000 Btu/h | 2.36 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 2.26 | ||||

≥ 65,000 Btu/h | 2.16 | ||||

Glycol cooled | Ducted | < 29,000 Btu/h | 1.97 | 75°F/52°F (Class 1) | AHRI 1360 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.93 | ||||

≥ 65,000 Btu/h | 1.78 | ||||

Nonducted | < 29,000 Btu/h | 2.00 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.98 | ||||

≥ 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 |

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.88 | ||||

≥ 65,000 Btu/h | 1.73 | ||||

Nonducted | < 29,000 Btu/h | 1.95 | |||

≥ 29,000 Btu/h and < 65,000 Btu/h | 1.93 | ||||

≥ 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 | |

b | This table is a replica of ASHRAE 90.1 Table 6.8.1-17 Ceiling-Mounted Computer-Room Air Conditioners—Minimum Efficiency Requirements. |

[Statutory Authority: RCW 19.27A.020, 19.27A.025, 19.27A.160 and chapters 19.27A and 19.27 RCW. WSR 22-14-091, § 51-11C-403329, filed 7/1/22, effective 7/1/23.]