Gree D Series Service Manual

6
D Series Modular Air-cooled Scroll Chillers
Service Manual
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5 OPERATION PRINCIPLE
5.1 Schematic Diagram
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5HIULJHUDWLRQ&\FOHThe low-pressure superheated refrigerant vapor from the evaporator is drawn into
the compressor through which the low-pressure vapor is compressed to hi-temperature and hi-pressure
refrigerant vapor. Then, the refrigerant vapor passes the condenser and turns to saturated or sub-
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evaporates by absorbing heat from the second refrigerant and then is drawn into the compressor again.
The second refrigerant is then transferred to where air cooling is required.
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5HYHUVH5HIULJHUDWLRQ&\FOH During the reverse refrigeration cycle, a 4-way valve is used to make the
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vapor coming out from the compressor directly releases heat to the secondary refrigerant and turns to
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is drawn into the compressor again. The second refrigerant which has approached the temperature set
point is then transferred to where air heating is required.
ТОО "Everest climate" г. Алматы, Варламова 1а, тел.+7 727 230 00 10, e-mail: info@aircon.kz, сайт:www.aircon.kz

Gree D Series Specifications

General

Brand	Gree
Model	D Series
Category	Chiller
Language	English