T/GDC 50-2020 Air source heat pump ground heating unit without water
T/GDC 50-2020 Air source heat pump ground heating unit without water
Basic Information
Scope
Scope: This standard specifies the terms and definitions, product classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of waterless floor heating machines for air-source heat pumps (hereinafter referred to as waterless floor heating machines). This standard applies to electric motor-driven heat pump units that use a vapor compression refrigeration cycle, use air as a heat source, and are intended for providing floor heating for household and similar purposes. Waterless floor heating machines for other purposes may be used as a reference. This standard applies to heat pump units that use air-source heat pumps as a heat source, with a rated heating capacity of no more than 16kW, and are used for floor heating; Main technical content: General provisions, salt spray resistance of electroplated parts, coating adhesion of painted parts, air tightness test, vacuum test and hydraulic test, performance requirements, design and use conditions, noise and vibration, electrical safety