GB/T 25857-2022 (English Version) PDF

Standard No.: GB/T 25857-2022
Language: Chinese, Available in English version
Release Date: 2022
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 25857-2022
Replace: GB/T 25857-2010

Scope: This document specifies the terms and definitions, types and basic parameters, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of low ambient temperature air source multi-connected heat pump (air conditioner) units (hereinafter referred to as "units") . This document is applicable to multi-connected heat pump (air conditioner) units that can still operate heat pump heating when the outdoor ambient temperature is as low as -25 °C. Units designed for outdoor ambient temperatures below -25°C can be implemented as a reference.

GB/T 25857-2022 Referenced Document

GB 25130 Safety requirements for unitary air.Conditioners
GB 2894-2008 Safety signs and guideline for the use
GB 4343.1 Electromagnetic compatibility requirements for household appliances, electric tools and similar apparatus.Part 1:Emission
GB/T 13306 Plates
GB/T 17758-2010 Unitary air conditioners
GB/T 18837-2015 Multi-connected air-condition(heat pump) unit
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 35758-2017 Household electrical appliances-Measurement of standby power
GB/T 6388 Transport package shipping mark
GB/T 7778 Refrigerant Numbering Method and Safety Classification No. 2 Amendment
GB/T 9237 Amendment No. 2 to Refrigeration System and Heat Pump Safety and Environmental Requirements
JB/T 4330-1999 Determination of noise emitted by refrigeranting and air conditioning equipments

2022 GB/T 25857-2022 Low ambient temperature air source multi-connected heat pump (air conditioner) unit
2011 GB/T 25857-2010 Low ambient temperature air source multi-connected heat pump(air conditioning) unit