When are most heat pump reversing valves energized?
A) During auxiliary heating mode B) During the cooling cycle
C) During all modes of operation D) During the heating cycle
B
You might also like to view...
What is postmodernism and when did it begin?
What will be an ideal response?
Plumbing detils, like mechanical details, are often not repeated from job to job.
Answer the following statement true (T) or false (F)
Which of the following statements pertains to wiring procedures for split systems?
A) You connect wires of the same colors to wire split-system heat pumps. B) Wires of an indoor blower and outdoor condensing unit share a power circuit. C) Split systems require two power circuits and two wire bundles. D) You connect the two green wires to energize the fan.
What safety precaution is required before starting an electric motor?
What will be an ideal response?