A、system is low on refrigerant
B、high pressure cutout switch is improperly adjusted
C、discharge valves are leaking slightly
D、discharge valves are leaking excessively
更多“The refrigeration compressor in a water cooled refrigeration system is short cycling on the high pressure cutout switch， One reason for this could be the （）.”相关的问题
A、A.increasing refrigerant pressure in the coil B、B.increasing chilled water flow through the cooler C、C.sub-cooling the refrigerant in the condenser D、D.superheating the refrigerant in the compressor
A、stop the refrigerant from flowing B、force the refrigerant to flow C、cause the refrigerant pressure to rise D、cause the refrigerant pressure to fall
A、A.too much refrigerant in the system B、B.oil entrained in the refrigerant C、C.less than a full charge of refrigerant in the system D、D.ice crystals forming in the refrigerant
A、passing it through the expansion valve B、condensing refrigerant in the system condenser C、passing the gaseous refrigerant through the heat interchanger on the suction side of the compressor D、maintaining a high pressure on the systems receiver
A、sudden evaporation of wax crystals in the lubricant B、sudden evaporation of entrapped air in the lubricant C、release of refrigerant from the oil/refrigerant mixture D、release of dissolved lubricant from the refrigerant
A、a shortage of compressor oil B、warm food in the refrigerator C、excessive condenser cooling water D、a shortage of refrigerant
A、remove any air that may accumulate in the system B、take out unpleasant fumes from the refrigerant C、vent off excess refrigerant in an emergency D、permit opening the refrigerating system for cleaning and inspecting
A、refrigerant pressure in the evaporator B、cooling water temperature to the condenser C、heat load in the refrigerator compartment D、solenoid valve in the liquid line
A、A.increase the amount of cooling water to the condenser B、B.decrease the amount of cooling water to the condenser C、C.add more refrigerant to the system D、D.remove some refrigerant from the system
A、a shortage of refrigerant B、the compressor running continuously C、liquid refrigerant returning to the compressor D、the compressor short cycling on the high pressure cutout
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