T/CRAAS 311-2022
Active
Group standards
T/CRAAS 311-2022 Design, installation, and acceptance specifications for heat pump water heating systems for commercial or industrial use and similar purposes
T/CRAAS 311-2022 Design, installation, and acceptance specifications for heat pump water heating systems for commercial or industrial use and similar purposes
Price:
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Basic Information
Standard Code:
T/CRAAS 311-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Refrigeration technology
Publish Date:
2022-05-18
Implement Date:
2022-06-01
Scope
Main technical content: This document specifies the terms and definitions, scheme design, installation requirements, engineering installation, electrical connection, unit commissioning, and project acceptance for the design, installation, and acceptance of heat pump hot water systems used for commercial or industrial purposes and similar applications. This document is applicable to heat pump hot water systems driven by electric motors, using vapor compression refrigeration cycles, with a nominal heating capacity of more than 3,000W, using air or water as heat sources, and intended for providing domestic hot water. Heat pump hot water heating systems and heat pump hot water systems for other purposes can refer to this document.
Development Information
Related Standards
GB 9237-2001
Replaced
GB/T 10870-2001
Replaced
GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump
GB/T 7778-2001
Replaced
GB/T 7778-2001 Number designation and safety classification of refrigerants
GB 18361-2001
Active
GB 18361-2001 Safety requirements of lithium bromide absorption water chiller (heater)
GB/T 18362-2001
Replaced
GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater)
GB/T 10079-2001
Replaced