This standard specifies the terms and definition, classification and mark, materials, requirements, test methods, inspection rules, marking, packing, transporting and storing, product catalog and the basic contents of product catalog and product specification of central-station air handling unit (“unit” for short). This standard is applicable to the unit that has the assembling functional sections and is able to realize at least one of the following air handling functions such as delivery, mixing, heating, cooling, dehumidification, humidification, filtration, noise damping and heat recovery. Those unit which take brine, glycol and direct- evaporation coil as the coolant as well as the ones adopting electric heater may refer to the standard. This standard is not applicable to air conditioner with self-equipped cool and heat source、 fan-coil unit and fan heater unit.
China
of
General
Quality
Supervision,Inspection
Quarantine
General
Quality
Supervision,Inspection
People's
and
standardization
quarantine
The
administration
归口单位：
SAC/TC
National
Technical
Committee
on
of
of
Standardization
Administration
China.
143
HVAC
提出部门：
of
of
of
China.
And
the
the
Ministry
Housing
Urban-Rural
Development
Peoples
Republic
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