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When you adjust a thermostatic expansion valve, ().

单选题
2021-12-31 22:58
A、refrigerant must be bled off the sensing line before adjustments are made
B、all refrigerant must be pumped into the receiver before adjustments are made
C、time must be allowed for conditions to stabilize in the evaporator before further adjustments are made
D、all refrigerant must be routed through the dehydrator while changing the superheat setting
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正确答案
C

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Before you buy an expensive (),or a service, do check the price and ()is on offer. If possible, choose ()three items or three estimates.

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