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AHRI 1300 I-P

2013 Edition, January 1, 2013

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Performance Rating of Commercial Heat Pump Water Heaters

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Description / Abstract:

This standard applies to factory assembled Commercial Heat Pump Water Heaters (CHPWH) defined as equipment to provide potable or service hot water using alternate sources of energy as air, water and ground (geothermal) by means of electrically driven, mechanical vapor compression refrigerant systems. Different type of CHPWH are defined in Section 3.

This standard does not apply to testing and rating of heat pumps or water heaters covered in ANSI/AHRI/ASHRAE ISO Standard 13256-1 & 2, ANSI/AHRI Standard 1160 or ANSI/AHRI Standard 870.

This standard does not apply to testing and rating of Air-Cooled or Water-Cooled Heat Reclaim Condensers covered in ANSI/AHRI Standard 550/590 with Addenda.

Purpose. The purpose of this standard is to establish for Commercial Heat Pump Water Heaters (CHPWH): definitions; test requirements; classifications; rating requirements; minimum data requirements for Published Ratings; operating requirements; marking and nameplate data; and conformance conditions.

Intent. This standard is intended for the guidance of the industry, including manufacturers, engineers, installers, contractors and users. 

Limits. This standard covers CHPWH with input capacities less than or equal to 50 kW, including all three phase products and single phase products not covered by the Code of Federal Regulations, 10 CFR Part 430, Appendix E to Subpart B of Part 430 - Uniform Test Method for Measuring the Energy Consumption of Water Heaters. 

Review and Amendments. This standard is subject to review and amendment as technology advances.