if the valve is located on the liquid line it is a solenoid valve. it will either drop when the compressor contactor deenergizes or will drop and unit will run till it opens low pressure switch.
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Type: Posts; User: airworx
if the valve is located on the liquid line it is a solenoid valve. it will either drop when the compressor contactor deenergizes or will drop and unit will run till it opens low pressure switch.
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unloaders help us to overcome low load situations where keeping the system running to maintain humidity or low tempertures will drop the suction pressure below the freeze point like 58 lbs dx and 55...
are you talking about the mixing valve on a chillwater unit or the soleniod for the humidifier pan.