What are the energy conservation standards for air conditioners & heat pumps?
5. Energy conservations standards for air-cooled, three-phase, small, commercial packaged air conditioners and heat pumps with a cooling capacity of greater than 65,000 Btu/h and air-cooled, VRF, multi-split systems with a cooling capacity of greater than 65,000 Btu/h are not addressed in this final rule.
What temperature should air cooled equipment be rated at?
Very Large Commercial Packaged Air Conditioning and Heating Equipment (Air-Cooled) 1 For units tested using the relevant AHRI Standards, all COP values must be rated at 47 °F outdoor dry-bulb temperature for air-cooled equipment. 2 And manufactured before January 1, .
What is energy storage & efficient air conditioner?
Recently named an R&D 100 Award winner, the Energy Storing and Efficient Air Conditioner is a new class of cooling technology—one that separates dehumidification from active cooling and integrates energy storage to reduce costs, support grid stability, and maintain indoor comfort with significantly less energy.
What is a rated cooling capacity?
(1) Has a rated cooling capacity no greater than 65,000 Btu/h; (ii) Is designed for, and produces, at least 1.2 inches of external static pressure when operated at the certified air volume rate of 220–350 CFM per rated ton cooling in the highest default cooling airflow-controls setting; and
What is the minimum SEER for a single-phase air conditioner?
a. Space-Constrained Equipment Single-phase S–C air conditioners, for which energy conservation standards are not further separated into split-systems and single-package systems, have a DOE minimum SEER of 12 that was translated to 11.7 SEER2. 82 FR , –.
What are the new energy conservation standards?
The amended energy conservation standards are in terms of SEER2 and HSPF2, which would align with the efficiency metrics specified in ASHRAE 90.1– for three-phase, less than 65,000 Btu/h ACUACs and ACUHPs and ASHRAE 90.1– for three-phase, less than 65,000 Btu/h VRF and with the updated industry test procedure AHRI 210/240–.
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