What is the purpose of checking the supply voltage after starting the system?
A) To determine the refrigeration coefficient of performance, crop
B) To determine which power leg is positive and which is negative
C) To verify that the supplied voltage is within the manufacturer's specifications
D) To determine the voltage drop in the wire
D
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When using a recovery device manufactured after November 15, 1993, the recovery level for Type I appliances is:
A) 80 percent of the system charge. B) 80 percent of the system charge if the compressor is nonoperational, 90 percent if the compressor is operational. C) 0 psig. D) 80 percent of the system charge if the compressor is operational, 90 percent if the compressor is nonoperational.