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solenoid valve to seize compressor to hunt formation of flash gas in the liquid line expansion valve to freeze open
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nonexistent for controlling pressure for controlling superheat for controlling the solenoid valve
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Condenser and thermal expansion valve King and solenoid valves Compressor and thermal expansion valve Condenser and solenoid valve
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pressurestat high pressure cutout solenoid valve low pressure cutout switch
box temperature solenoid valve will close expansion valve will close compressor will shutdown king valve will open
temperature in the space being cooled liquid refrigerant pressure at the solenoid valve pressure drop across the evaporator coils refrigerant gas superheat at the coil outlet
Proper refrigerant charge Faulty expansion valve Insufficient refrigerant Solenoid valve stuck open
a burned out solenoid in the oil supply valve high temperature excess air incorrectly setting the hot-well dump valve an incorrectly positioned burner snubber realy
with the axis of the solenoid horizontal, sensing temperature of the box, and upstreamof the thermal expansion valve upright, sensing temperature of the box, and upstream of the thermal expansion valve upright, sensing temperature of the box, and downstream of the thermal expansion valve upright, sensing heat of the tail coil, and upstream of the thermal expansion valve
Closing of the solenoid valve Closing of the expansion valve An increase in the suction pressure Decreasing the suction pressure
pilot air; pilot air handle; solenoid handle; pilot air coming through the distributor solenoid; pilot air coming through the distributor
act as a pilot from the solenoid valve regulate the amount of refrigerant flow to the coil regulate the water flow turn the compressor off and on
The solenoid valves directs high pressure gas to the valve lifting device raisingthe suction valve off its seat and causing one specific cylinder to become unloaded The solenoid valves directs high pressure gas to the underside of the unloading piston,causing it to rise and allowing the recirculating ports to be opened When the solenoid valve becomes energized, the valve ports become closed, allowingdischarge pressure to build up above the piston, shifting it and causing it to unload The solenoid valve allows the refrigerant to pass from the suction chamber to thetop of the unloader piston, causing the piston to lift and unload the cylinder