EN/04.2014/refrigerant/1
12.6 Refrigerant Circuit Options
A/C unit type A with hot gas bypass extension
In order to reduce the switching rate and thus increase the life of the compressor, the refrigerant circuit can be en-
hanced by a hot gas bypass or with a suction throttle. The hot gas bypass has a control range of 50 to 100%.
Evaporator
Fan
Hot gas
bypass
Low tem-
perature
section
Air section
Collector
A/C unit type A with suction valve extension
The suction throttle has a control range of
40 to 100%.
Evaporator
Fan
Low tem-
perature
section
Air section
Collector
Suction valve
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