问题

When you adjust a thermostatic expansi

When you adjust a thermostatic expansion valve, （）.

Arefrigerant must be bled off the sensing line before adjustments are made
Ball refrigerant must be pumped into the receiver before adjustments are made
Ctime must be allowed for conditions to stabilize in the evaporator before further adjustments are made
Dall refrigerant must be routed through the dehydrator while changing the superheat setting

参考答案

参考解析：

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