Author Question: When troubleshooting single phase compressor motors, it is important that the technician: A) ... (Read 76 times)

olgavictoria · **on:** Jul 26, 2018

When troubleshooting single phase compressor motors, it is important that the technician:

A) Check the frequency of the power source.
B) Measure the phase displacement between the two power legs.
C) Check the start relay, start capacitor, and run capacitor.
D) Check for phase reversal between L1 and L2.

Question 2

In series heat-reclaim systems, what happens to the heat from the refrigerant in the compressor discharge line?

A) It is used to preheat the air for the store's HVACR system.
B) It flows directly to the condenser.
C) It is used to cool the air in the store's HVACR system.
D) It flows to the heat-reclaim coil and condenser.