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AHRI 310/380-2017
Standard for 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).
Air-Conditioning and Refrigeration Institute [ari]
