AHRI - Air-Conditioning, Heating and Refrigeration Institute

AHRI 460

2017-09-04T18:39:09Z

AHRI 460; PERFORMANCE RATING OF REMOTE MECHANICAL- DRAFT AIR-COOLED REFRIGERANT CONDENSERS AHRI - Air-Conditioning, Heating and Refrigeration Institute Purpose. The purpose of this standard is to establish for Remote Mechanical-Draft Air-Cooled Condensers: definitions; test requirements; rating requirements; minimum data requirements for Published Ratings; marking and nameplate data; and conformance conditions.
This standard applies to Remote Mechanical-Draft Air-Cooled Refrigerant Condensers as defined in Section 3 for use with or without external air resistance.

AHRI 510

2017-09-04T18:32:39Z

AHRI 510; Performance Rating Of Positive Displacement Ammonia Compressors and Compressor Units AHRI - Air-Conditioning, Heating and Refrigeration Institute This standard applies to Positive Displacement Ammonia Compressors (Ammonia Compressors) and Compressor Units (Ammonia Compressor Units) for use in commercial and industrial refrigeration applications.
Refrigerant. This standard applies to compressors and compressor units using ammonia (R717), as defined in ANSI/ASHRAE Standard 34 with Addenda.
Purpose. The purpose of this standard is to establish for Positive Displacement Ammonia Compressors and Compressor Units: definitions; test requirements; rating requirements; minimum data requirements for Published Ratings; 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.
Review and Amendment. This standard is subject to review and amendment as technology advances.

AHRI 575

2017-09-04T18:29:30Z

AHRI 575; Method of Measuring Machinery Sound Within an Equipment Space Price AHRI - Air-Conditioning, Heating and Refrigeration Institute 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 in a mechanical equipment space. It is not the intent of this standard to be used for the sound rating of equipment.
Intent. This standard is intended for the guidance of the industry, including manufacturers, engineers, installers, contractors and users.
Review and Amendment. This standard is subject to review and amendment as technology advances.

AHRI 325

2017-09-04T18:17:41Z

AHRI 325; Ground Water-Source Heat Pumps AHRI - Air-Conditioning, Heating and Refrigeration Institute