How does the reversing valve switch a heat pump between heating and cooling modes?
a. It reverses refrigerant flow through the compressor.
b. It causes both check valves to allow refrigerant flow to the indoor coil.
c. It causes both metering devices to meter refrigerant.
d. It reverses refrigerant flow through the indoor and outdoor coils
d. It reverses refrigerant flow through the indoor and outdoor coils
You might also like to view...
List three reasons an arcing incident may occur._______________________________________________________________________________________________________________________________________________________________________________________________________________
What will be an ideal response?
Leaks in industrial process cooling systems must be repaired if they have an annual leak rate of:
A) 10 percent of the charge per year. B) 15 percent of the charge per year. C) 25 percent of the charge per year. D) 35 percent of the charge per year.
When a potentiometers is connected between the null inputs of an op amp, the input offset voltage can be partially eliminated by adjusting the potentiometers
Indicate whether the statement is true or false
An advantage of using ________ is that they allow the staircase to turn without the use of a landing
A) Risers B) Balusters C) Goosenecks D) Winder treads