When is the water coil in a water source heat pump the acting condenser?
A) in the cooling cycle B) in the heating cycle
C) in the defrost cycle D) only when the unit is operating
A
Trades & Technology
You might also like to view...
What is it called when a substance changes from one physical state to another?
A) Baume gravity B) Friction C) Phase change D) Boiling point
Trades & Technology
Which of these devices is NOT used to control the airflow in an HVAC system?
A) Electric motor B) Vacuum motor C) Exciter module D) Cable
Trades & Technology
What are three groups of photoreceptors in plants?
What will be an ideal response?
Trades & Technology
What are the primary causes of conflict on the job?