Author Question: If some components are not functioning, and the system has line and control voltage, you should ... (Read 39 times)

j.rubin · **on:** Jul 24, 2018

If some components are not functioning, and the system has line and control voltage, you should next:

A) Replace the components.
B) Determine if the components are receiving voltage.
C) Replace the starter components.
D) Repair the circuit to the components.

Question 2

A TAB technician determines that the total airflow leaving the supply registers is much lower than the amount of air the blower is moving. This indicates that:

A) There is too much restriction in the return-side ductwork.
B) There are leaks in the return-side ductwork.
C) There is too much restriction in the supply-side ductwork.
D) There are leaks in the supply-side ductwork.