Compressors and Condensing Units

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Staff Contact: Justin Prosser

Related Standards

Related Standard 510

Standard 510 Scope
This standard applies to Positive Displacement Ammonia Compressors (Ammonia Compressors) and Compressor Units (Ammonia Compressor Units) for use in commercial and industrial refrigeration applications.
 
Related Standard 520
Standard 520 Scope
This standard establishes a single set of testing and rating requirements for determining capacity, power input, and EER for positive displacement condensing units for refrigeration applications; whereby, equipment performance ratings can be compared from product to product. 

Related Standard 540
Standard 540 Scope
This standard establishes a single set of testing and rating requirements for determining mass flow rate, power input, and efficiency for positive displacement refrigerant compressors and compressor units; whereby, equipment performance ratings can be compared from product to product.
 
Related Standard 570
Standard 570 Scope
This standard applies to electric motor driven, single and variable capacity, single and two stage Positive Displacement Refrigerant Compressors and Compressor Units operating with carbon dioxide in both subcritical and transcritical applications for refrigeration. This standard also applies to the presentation of performance data for Positive Displacement Compressor and Compressor Units operating with carbon dioxide.
 
Related Standard 571
Standard 571 Scope
This standard applies to electric motor driven, single and variable capacity, single and two stage Positive Displacement Refrigerant Compressors and Compressor Units operating with carbon dioxide in both subcritical and transcritical applications for refrigeration. This standard also applies to the presentation of performance data for Positive Displacement Compressor and Compressor Units operating with carbon dioxide.



Section Scope
Compressors, compressor units, and refrigeration condensing units, designed for use with any refrigerant, and not included in another product section scope, with the specific exclusion of:

  • Condensing units intended for air-conditioning applications.
  • Compressors, compressor units, and condensing units intended for use in :
  1. Household refrigerators
  2. Farm and home freezers
  3. Automotive air conditioners
  4. Room air conditioners
  5. Household Dehumidifiers