GB/T 20738-2018 Active National standards

GB/T 20738-2018 Rooftop air conditioning unit

GB/T 20738-2018 Rooftop air conditioning unit

Publish Date: 2018-05-14 Implement Date: 2018-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20738-2018

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Refrigeration equipment

ICS Name: Refrigeration technology

Publish Date: 2018-05-14

Implement Date: 2018-12-01

Pages: 25 pages

Scope

This standard specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of roof-mounted air conditioning units driven by electric motors (hereinafter referred to as "air conditioners"). This standard applies to roof-mounted air conditioning units with centralized air supply.

Development Information

Word Count: 48 Thousand words Pages: 25 pages

Replace the following standards

GB/T 20738-2006 Rooftop air conditioning unit

Referenced Standards

GB 2894-2008 Safety signs and guideline for the use GB 4706.32-2012 Household and similar electrical appliances—Safety—Particular requirements for electrical heat pumps, air-conditioners and dehumidifiers GB/T 10870-2014 The methods of performance test for water chilling(heat pump) packages using the vaper compression cycle GB/T 14294-2008 Central-station air handling units GB/T 17758-2010 Unitary air conditioners GB/T 18430.1-2007 Water chilling(heat pump) packages using the vapor compression cycle—Part 1:Water chilling(heat pump) packages for industrial & commercial and similar application GB/T 18836-2017 Ducted air-conditioning(heat pump) units GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 6388-1986 Transport package shipping mark 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 19576-2004 The minimum allowable values of the energy efficiency and energy efficiency grades for unitary air conditioners GB 19576-2019 Minimum allowable values of energy efficiency and energy efficiency grades for unitary air conditioners GB 25130-2010 Safety requirements for unitary air—Conditioners JB/T 7249-2022 Refrigeration and air conditioning equipment terminology JB/T 7249-1994 Refrigeration equipment terminology 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 9237-2001 Replaced

GB 9237-2001 Mechanical refrigerating systems used for cooling and heating-Safety requirements

Publish Date: 2001-01-10

GB/T 10870-2001 Replaced

GB/T 10870-2001 The methods of performance test for positive displacement & centrifugal water-chilling units and heat pump

Publish Date: 2001-01-10

GB/T 7778-2001 Replaced

GB/T 7778-2001 Number designation and safety classification of refrigerants

Publish Date: 2001-01-10

GB 18361-2001 Active

GB 18361-2001 Safety requirements of lithium bromide absorption water chiller (heater)

Publish Date: 2001-05-09

GB/T 18362-2001 Replaced

GB/T 18362-2001 Direct-fired lithium bromide absorption water chiller (heater)

Publish Date: 2001-05-09

GB/T 10079-2001 Replaced

GB/T 10079-2001 Single-stage reciprocating refrigerant compressors

Publish Date: 2001-08-30