GB/T 19409-2003
Replaced
T/GDC 77-2020
Active
Group standards
T/GDC 77-2020 Air source heat pump installation and acceptance specifications for waterless floor heating system
T/GDC 77-2020 Air source heat pump installation and acceptance specifications for waterless floor heating system
Price:
$ 20.00
Basic Information
Standard Code:
T/GDC 77-2020
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heating and heating engineering
ICS Name:
Heat pump
Publish Date:
2020-12-30
Implement Date:
2020-12-31
Scope
Scope: This specification stipulates the requirements for the installation, commissioning, construction, and acceptance of waterless underfloor heating projects using air-source heat pumps. This specification is applicable to new construction projects and system modification projects that use air-source waterless underfloor heating heat pump units; Main technical contents: General requirements, installation of insulation layers, installation of waterless underfloor heating pipelines and components, construction of filling layers, construction of surface layers, installation of indoor units, installation of waterless underfloor heating main units, charging and recovery of refrigerants, installation of electrical systems, commissioning and trial operation, and quality acceptance.
Development Information
Related Standards
SB/T 10343-2012
Active
SB/T 10343-2012 Performance Rating of Thermal Storage Equipment Used for Cooling
SB/T 10345.1-2012
Active
SB/T 10345.1-2012 Refrigerating systems and heat pumps—Safety and environmental requirements—Part 1:Basic requirements,definitions and classification
SB/T 10345.2-2012
Active
SB/T 10345.2-2012 Refrigerating systems and heat pumps—Safety and environmental requirements—Part 2:Design,construction,testing,marking and documentation
SB/T 10345.3-2012
Active
SB/T 10345.3-2012 Refrigerating systems and heat pumps—Safety and environmental requirements—Part 3: Installation site and personal protection
SB/T 10345.4-2012
Active