T/CAS 552-2021 Room air conditioner with sustained heating function
T/CAS 552-2021 Room air conditioner with sustained heating function
Basic Information
Scope
Scope: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for room air conditioners with continuous heating function. This standard applies to free-blowing room air conditioners (hereinafter referred to as air conditioners) with continuous heating function, which use air-cooled and water-cooled condensers, fully enclosed motor-compressors, and have a rated cooling capacity of less than 14,000W, suitable for household and similar applications. This standard does not apply to the following products: — Portable air conditioners; — Separate components that cannot form a complete refrigeration system. Main technical content: This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage for room air conditioners with continuous heating function. This standard applies to room air conditioners with continuous heating function, which use air-cooled and water-cooled condensers, fully enclosed motor-compressors, and have a rated cooling capacity of less than 14,000W, suitable for household and similar applications. This standard does not apply to the following products: — Portable air conditioners; — Separate components that cannot form a complete refrigeration system.