When hot gas defrost is used on low temperature systems with remote condensing units, the hot gas line is connected between the ____.
A. receiver and the inlet of the TX valve
B. compressor discharge line to the suction manifold on the evaporator
C. compressor discharge line to the distributor on the outlet of the TX valve
D. compressor discharge line to the outlet of the EPR valve
Answer: C
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a. orange with a gray top b. yellow c. blue-gray d. brown
Two common types of metal roofing systems are the lap-seam roof and the _____.
a. seamless roof b. standing-seam roof c. laminated sheet roof d. interlocked seam roof
A unit's communicating status can be determined
A) by ohming the communication lines B) by checking the voltage on the communicating bus C) by checking the amp draw of the communicating bus D) by checking the communicating LED on the board
Technician A says that wood can be used with a vise to protect the surfaces of clamped components. Technician B says that 4-and 6-inch vises are the most commonly used. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician