Abstract: This Standard applies to factory-manufactured residential, commercial, and industrial packaged terminal air-conditioners and heat pumps as defined in Clause 3.
This Standard applies to electrically operated vapour-compression ...

Abstract: This standard applies to Remote Type Refrigerant-Cooled Liquid Coolers of the Shell-and-Tube, Shell-and-U-Tube, Shell-and-Coil, and Tube-in-Tube types using single component and azeotropic refrigerants only.

Abstract: This standard applies to Ducted Equipment and specifies the methods for the determination of the sound power rating of the indoor sections of factory-made residential, commercial and industrial air-conditioning and Heat Pump equipment, which are electrically driven, with mechanical compression and containing fans, using mapped sound data for rating...

Abstract: This guideline applies to cylinders with a maximum service pressure of 400 psig and ton containers with a service pressure of 500 psig for the receipt, storage and transportation of recovered non-flammable fluorocarbon refrigerants.
Where this guideline mentions regulations that are mandated by the United States Federal Government, the referenc...

Abstract: This standard applies to water-cooled single-effect steam and hot water operated water chilling units, water-cooled double-effect steam and hot water operated water chilling units, and double-effect Direct-Fired (natural ...

Abstract: This guideline applies to Central System and Self-Contained Humidifiers, as defined in AHRI Standards 610 and 620, installed in residential and small commercial applications.
Purpose. The purpose of this guideline is to establish, for residential Humidifiers: definitions; factors affecting Humidification Loads; determination of...

Abstract: This standard applies to Thermostatic Refrigerant Expansion Valves for use with refrigerants listed in 2.1.1 at evaporator temperatures between 50°F [10°C] and -40°F [-40°C].
Refrigerants. The refrigerants included in this standard are: R-12, R-22, R-134a, R-404A, R-407C, R-410A, R- 502 and R-507A.
Purpose. The purpose o...

Abstract: This standard applies to water chilling systems, pumps and similar operating machines and parts thereof, which for reasons of size or operating characteristics are more practically evaluated in situ.
Purpose. The purpose of this standard is to establish a uniform method of measuring and recording the Sound Pressure Level of machinery installed ...