T/GDC 75-2020 Home integrated heat pump water heater installation specifications
T/GDC 75-2020 Home integrated heat pump water heater installation specifications
Basic Information
Scope
Scope: This standard specifies the terms and definitions, installation requirements, wiring requirements, and acceptance of household integrated heat pump water heaters (hereinafter referred to as "integrated heat pump water heaters"). This standard applies to the installation, commissioning, and acceptance of household heat pump water heaters driven by motors, using vapor compression refrigeration cycles, and using air or water as heat sources for providing hot water. Other heat pump water heaters with different heat sources or purposes can be used as reference. The relocation, installation, and maintenance disassembly of integrated heat pump water heaters shall refer to this standard for implementation. This standard does not apply to industrial heat pump water heaters. Main technical content: Installation requirements, wiring requirements, and acceptance