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08-03-2013, 08:06 AM #1
the check valve in airconditioning
hi
what is the utility of check valve between the compressor discharge and the reversing valve
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11-03-2013, 10:50 PM #2
To ensure correct flow direction of refrigerant.
(If i have understood the question.)
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11-03-2013, 10:55 PM #3
Re: the check valve in airconditioning
To prevent migration of refrigerant to the compressor head during the off cycle.
.
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11-03-2013, 11:14 PM #4
Re: the check valve in airconditioning
If its a rotary compressor it will also stop it spinning backwards when the system turns off.
Mostly found in Oxfordshire, UK :)
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24-03-2013, 07:24 PM #5
Re: the check valve in airconditioning
thank u all
please close the thread