T/GDC 77-2020
Air source heat pump anhydrous floor heating installation acceptance specification (English Version)

Standard No.

T/GDC 77-2020

Language

Chinese, Available in English version

Release Date

2020

Published By

Group Standards of the People's Republic of China

Latest

T/GDC 77-2020

Scope

Overall requirements, installation of insulation layer, installation of waterless floor heating pipes and components, filling layer construction, surface layer construction, indoor unit installation, waterless floor heating host installation, refrigerant charging and recovery, electrical system installation, debugging and testing Operation, quality acceptance

T/GDC 77-2020 history

• 2020 T/GDC 77-2020 Air source heat pump anhydrous floor heating installation acceptance specification