Discharge line bypass device utility ?

Old 12-11-13, 06:06 AM
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Discharge line bypass device utility ?

I checked a floor standing 4 ton LG split air conditioner unit
there was a bypass valve connecting between the compressor discharge line
and suction line
the tube connect the valve from discharge line is larger than the capillary which connect the bypass valve to the compressor suction line

these word are on the valve name plate
SP 280 psi

what its utility
Old 12-12-13, 03:42 AM
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Because you need to be certified in many countries to work on refrigeration systems we do not discuss sealed system repairs.
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