This Standard specifies the terms and definitions, types, models and basic parameters, requirements, tests, inspection rules, labeling, packaging, transportation and storage of multi-connected air condition (heat pump) unit (hereinafter referred as the “unit”). This Standard is applicable to multi-connected air condition (heat pump) unit which uses A1 freezing medium as stipulated in GB/T 7778. For the unit and dual cooling circulation system and multiple cooling circulation system which use A2L freezing medium, this Standard is served as reference.
Basic Data
Standard ID
GB/T 18837-2015 (GB/T18837-2015)
Description (Translated English)
[Including 2021XG1] Multi-connected air-condition (heat pump) unit
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary
This standard specifies the terms and definitions, types, models, and basic parameters, requirements, tests, inspection rules, marking, packaging, transportation and storage of multi-connected air conditioning (heat pump) units (hereinafter referred to as "units"). This standard applies to multi-type air conditioning (heat pump) units using Class A1 refrigerants specified in GB/T 7778. Units using A2L refrigerants and double refrigeration cycle and multi-refrigeration cycle can refer to this standard.
