A、condition of the expansion valve
B、moisture in the system
C、condition of the compressor suction valves
D、condenser temperature
更多“A sight glass is installed in the liquid line to indicate the condition of the refrigerant charge and may also indicate the （）.”相关的问题
A、A.high pressure liquid line B、B.low pressure liquid line C、C.high pressure vapor line D、D.low pressure vapor line
A、the compressor short cycling on high pressure cut out switch B、high suction pressure C、high head pressure D、bubbles in the sight glass
A、activate the driers B、change color C、secure the compressor D、add a predetermined amount of liquid drier
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、Proper refrigerant charge B、Faulty expansion valve C、Insufficient refrigerant D、Solenoid valve stuck open
A、In sight of another B、Sights the another C、Not in sight of the other D、In sight of one another
A、air bubbles in the sight glass B、any leaks in the system C、over-travel in the rudder angle indicator D、lost motion in the rams
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