GB 9237-2001
Replaced
GB/T 25857-2022
Active
National standards
GB/T 25857-2022 Low ambient temperature air source multi-connected heat pump(air-conditioning) unit
GB/T 25857-2022 Low ambient temperature air source multi-connected heat pump(air-conditioning) unit
Price:
$ 84
Basic Information
Standard Code:
GB/T 25857-2022
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Refrigeration equipment
ICS Name:
Refrigeration technology
Publish Date:
2022-12-30
Implement Date:
2023-07-01
Pages:
26 pages
Scope
This document specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, and marking, packaging, transportation, and storage of low-ambient-temperature air-source multi-unit heat pumps (air conditioners) (hereinafter referred to as "units"). This document applies to multi-unit heat pumps (air conditioners) that can still operate in heating mode at outdoor temperatures as low as -25°C. Units designed for outdoor temperatures below -25°C can be implemented as a reference.
Development Information
Replace the following standards
Referenced Standards
GB 2894-2008 Safety signs and guideline for the use
GB/T 17758-2010 Unitary air conditioners
GB/T 18837-2015 Multi-connected air-condition(heat pump) unit
GB/T 35758-2017 Household electrical appliances—Measurement of standby power
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 2828.1-2003 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB 4343.1-2003 Electromagnetic compatibility—Requirements for household appliances, electric tools and similar apparatus—Part 1:Emission
GB 4343.1-2009 Electromagnetic compatibility—Requirements for household appliances,electric tools and similar apparatus—Part 1:Emission
GB 4343.1-2018 Electromagnetic compatibility requirements for household appliances,electric tools and similar apparatus—Part 1:Emission
GB 4343.1-2024 Electromagnetic compatibility requirements for household appliances,electric tools and similar apparatus—Part 1:Emission
GB/T 6388-1986 Transport package shipping mark
GB/T 7778-2001 Number designation and safety classification of refrigerants
GB/T 7778-2008 Number designation and safety classification of refrigerants
GB/T 7778-2017 Number designation and safety classification of refrigerants
GB 9237-2001 Mechanical refrigerating systems used for cooling and heating-Safety requirements
GB/T 9237-2017 Refrigerating systems and heat pumps—Safety and environmental requirements
GB/T 13306-1991 Plates
GB/T 13306-2011 Plates
GB 25130-2010 Safety requirements for unitary air—Conditioners
JB/T 4330-1999 Determination of noise emitted by refrigeranting and air conditioning equipments
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
Related Standards
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