This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation and storage of multi-connected low ambient temperature air source heat pump hot air blowers. This standard applies to fully enclosed motor-compressors, condensers and evaporators using air-cooled heat exchangers, with a nominal heating capacity of 16kW and below, for the purpose of creating a comfortable indoor environment, and can operate at temperatures not less than -25°C. The multi-connected air source heat pump hot air blower used at ambient temperature is hereinafter referred to as the "multi-connected hot air blower". This standard does not apply to the following products:
——Multi-connected air source heat pump hot air fans with a nominal heating capacity greater than 16kW;
——Duct air supply low ambient temperature air source hot air fans for producing hot air.
T/CAS 302-2018 history
2018T/CAS 302-2018 Performance technical specification for Multi-connected low ambient temperature air source heat pump air heaters