A、increase the capacity of the coil
B、increase the superheat at the bulb
C、deliver more refrigerant to the coil
D、decrease the capacity of the coil
更多“If the thermal bulb of an expansion valve is incorrectly placed at the center of the coil instead of the end, it will （）.”相关的问题
A、defective thermal bulb B、clogged scale trap C、stuck high-pressure switch D、stuck low-pressure switch
A、A.high-pressure cutout switch is jammed open B、B.low-pressure switch is jammed shut C、C.thermal bulb is not operating properly D、D.scale trap is clogged
A、detect the temperature B、detect the pressure C、heat the refrigerant D、accelerate the refrigerant
A、in the middle of evaporator coils B、near the evaporator coil outlet C、near the evaporator coil inlet D、on the bottom row of evaporator coils
A、A.Twice the dry bulb temperature B、B.10℃ above the dry bulb temperature C、C.5℃ above the dry bulb temperature D、D.Equal to the dry bulb temperature
A、the expansion ratio will decrease B、combustion will be slowed down C、thermal efficiency will decrease D、thermal efficiency will increase
A、with the axis of the solenoid horizontal, sensing temperature of the box, and upstream of the thermal expansion valve B、upright, sensing temperature of the box, and upstream of the thermal expansion valve C、upright, sensing temperature of the box, and downstream of the thermal expansion valve D、upright, sensing heat of the tail coil, and upstream of the thermal expansion valve
A、add refrigerant to the system B、adjust the thermal expansion valve to the proper setting C、adjust the float valve to the proper holding pressure D、open the hand expansion valve
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