Equipment Type | Net Sensible Cooling Capacity | Standard Model | Minimum Net Sensible COPc | Test Procedure | ||
Return Air Dry-Bulb Temperature/Dew-Point Temperature | ||||||
Class 1 | Class 2 | Class 3 | ||||
75°F/52°F | 85°F/52°F | 95°F/52°F | ||||
Air cooled | < 65,000 Btu/h | Downflow unit | 2.30 | AHRI 1360 | ||
Upflow unit - Ducted | 2.10 | |||||
Upflow unit - Unducted | 2.09 | |||||
Horizontal-flow unit | 2.45 | |||||
≥ 65,000 Btu/h and < 240,000 Btu/h | Downflow unit | 2.20 | ||||
Upflow unit - Ducted | 2.05 | |||||
Upflow unit - Unducted | 1.99 | |||||
Horizontal-flow unit | 2.35 | |||||
≥ 240,000 Btu/h | Downflow unit | 2.00 | ||||
Upflow unit - Ducted | 1.85 | |||||
Upflow unit - Unducted | 1.79 | |||||
Horizontal-flow unit | 2.15 | |||||
Water cooled | < 65,000 Btu/h | Downflow unit | 2.50 | AHRI 1360 | ||
Upflow unit - Ducted | 2.30 | |||||
Upflow unit - Unducted | 2.25 | |||||
Horizontal-flow unit | 2.70 | |||||
≥ 65,000 Btu/h and < 240,000 Btu/h | Downflow unit | 2.40 | ||||
Upflow unit - Ducted | 2.20 | |||||
Upflow unit - Unducted | 2.15 | |||||
Horizontal-flow unit | 2.60 | |||||
≥ 240,000 Btu/h | Downflow unit | 2.25 | ||||
Upflow unit - Ducted | 2.10 | |||||
Upflow unit - Unducted | 2.05 | |||||
Horizontal-flow unit | 2.45 | |||||
Water cooled with fluid economizer | < 65,000 Btu/h | Downflow unit | 2.45 | AHRI 1360 | ||
Upflow unit - Ducted | 2.25 | |||||
Upflow unit - Unducted | 2.20 | |||||
Horizontal-flow unit | 2.60 | |||||
≥ 65,000 Btu/h and < 240,000 Btu/h | Downflow unit | 2.35 | ||||
Upflow unit - Ducted | 2.15 | |||||
Upflow unit - Unducted | 2.10 | |||||
Horizontal-flow unit | 2.55 | |||||
≥ 240,000 Btu/h | Downflow unit | 2.20 | ||||
Upflow unit - Ducted | 2.05 | |||||
Upflow unit - Unducted | 2.00 | |||||
Horizontal-flow unit | 2.40 | |||||
Glycol cooled | < 65,000 Btu/h | Downflow unit | 2.30 | AHRI 1360 | ||
Upflow unit - Ducted | 2.10 | |||||
Upflow unit - Unducted | 2.00 | |||||
Horizontal-flow unit | 2.40 | |||||
≥ 65,000 Btu/h and < 240,000 Btu/h | Downflow unit | 2.05 | ||||
Upflow unit - Ducted | 1.85 | |||||
Upflow unit - Unducted | 1.85 | |||||
Horizontal-flow unit | 2.15 | |||||
≥ 240,000 Btu/h | Downflow unit | 1.95 | ||||
Upflow unit - Ducted | 1.80 | |||||
Upflow unit - Unducted | 1.75 | |||||
Horizontal-flow unit | 2.10 | |||||
Glycol cooled with fluid economizer | < 65,000 Btu/h | Downflow unit | 2.25 | AHRI 1360 | ||
Upflow unit - Ducted | 2.10 | |||||
Upflow unit - Unducted | 2.00 | |||||
Horizontal-flow unit | 2.35 | |||||
≥ 65,000 Btu/h and < 240,000 Btu/h | Downflow unit | 1.95 | ||||
Upflow unit - Ducted | 1.80 | |||||
Upflow unit - Unducted | 1.75 | |||||
Horizontal-flow unit | 2.10 | |||||
≥ 240,000 Btu/h | Downflow unit | 1.90 | ||||
Upflow unit - Ducted | 1.80 | |||||
Upflow unit - Unducted | 1.70 | |||||
Horizontal-flow unit | 2.10 |
Equipment Type | Subcategory | Minimum Efficiency | Test Procedurea |
Liquid-to-liquid heat exchangers | Plate type | NR | AHRI 400 |
NR = No requirement. | |
a | Chapter 12 of the referenced standard contains a complete specification of the referenced test procedure, including the referenced year version of the test procedure. |
EQUIPMENT TYPE | SUBCATEGORY OR RATING CONDITION | MINIMUM EFFICIENCY | TEST PROCEDURE |
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 |
EQUIPMENT TYPE | SUBCATEGORY OR RATING CONDITION | MINIMUM EFFICIENCY | TEST PROCEDURE |
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 |