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kefah
08-03-2013, 09:06 AM
hi
what is the utility of check valve between the compressor discharge and the reversing valve

Aircon467
11-03-2013, 11:50 PM
To ensure correct flow direction of refrigerant.

(If i have understood the question.)

The Viking
11-03-2013, 11:55 PM
To prevent migration of refrigerant to the compressor head during the off cycle.

:cool:

.

monkey spanners
12-03-2013, 12:14 AM
If its a rotary compressor it will also stop it spinning backwards when the system turns off.

kefah
24-03-2013, 08:24 PM
thank u all
please close the thread