JG/T 431-2014 (English Version) PDF

Scope: This standard specifies the terms and definitions, classification and labeling, materials, requirements, test methods, inspection rules, marking, packaging, transportation and storage of circular fresh air air conditioning units. This standard is applicable to circular refrigerants with cold water as the refrigerant and hot water or steam as the heating medium, with each functional section as a combined unit, capable of completing various functions such as transportation, heating, cooling, humidification, dehumidification, filtration, silencing, and heat recovery. Fresh air air conditioning unit. Circular air conditioning units with an air mixing section, air conditioning units with a nearly circular cross-section, and circular air conditioning units with refrigerants such as ethylene glycol can be used as a reference.

JG/T 431-2014 Referenced Document

GB/T 14294-2008 Central-station air handling units
GB/T 14295 Air filter*， 2019-06-04 Update
GB/T 14296 Air cooling and air heating coils
GB/T 16538 Acoustics.Determination of sound power levels of noise sources using sound pressure.Comparison method in situ
GB/T 16803 Equipment of heating, ventilating, air conditioning and air cleaning terminology*， 2018-05-14 Update
GB/T 21087 Energy recovery ventilators for outdoor air handling*， 2020-09-29 Update
GB/T 9068 Determination of sound power levels for noise emitted by heating ventilating and air conditioning equipment--Engineering method