When you adjust a thermostatic expansion valve, （）.<br>A:refrigerant must be bled off the sensing line before adjustments are made<br>B:all refrigerant must be pumped into the receiver before adjustments are made<br>C:time must be allowed for conditions to stabilize in the evaporator before further adjustments are made<br>D:all refrigerant must be routed through the dehydrator while changing the superheat setting

When you adjust a thermostatic expansion valve, （）.
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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