What happens when the 3-way valve shifts into the heat position?

A. The pilot solenoid valve is de-energized and the refrigerant pressure in the end cap is reduced to compressor suction pressure.
B. The pilot solenoid valve is energized and the refrigerant pressure in the end cap is reduced to compressor suction pressure.
C. The spool valve inside the 3-way valve shifts to seal the evaporator side.
D. Superheated refrigerant is routed directly into the condenser.


Answer: B

Trades & Technology

You might also like to view...

The most common diagnostic mistake is to overlook the obvious.

Answer the following statement true (T) or false (F)

Trades & Technology

Which of the following operations provides a step between weaning and finishing or fattening?

a. Cow-calf c. Feedlot b. Stocker d. Purebred

Trades & Technology

Two technicians are discussing parking brake systems that mechanically actuate the rear disc brakes

Technician A says that the calipers are self-adjusting. Technician B says that the actuating cables are adjustable at the equalizer. Which technician is correct? A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

Trades & Technology

When you are installing interior wood doors, it is important to remember that four hinges must be used

when the door height is greater than _____. a. 6-1/2 feet b. 7 feet c. 8 feet d. 9 feet

Trades & Technology