AHRI 310/380: Packaged Terminal Air-Conditioners and Heat Pumps (CSA-C744-17)

• This standard applies to factory-manufactured residential, commercial, and industrial packaged terminal air-conditioners and heat pumps as defined in Clause 3 of this standard.


• This standard applies to electrically operated vapour-compression refrigeration systems.


• This standard applies to packaged terminal air-conditioners and heat pumps intended for unducted installation, but may be employed with ductwork having external static resistance up to 25 Pa (0.1 in H2O).

​​​​​​ANSI/AHRI 310/380-2017 Packaged Terminal Air-Conditioners and Heat Pumps (CSA-C744-17)

© 2017, by Air-Conditioning, Heating, and Refrigeration Institute