1
Q
What can cause damage to copper tube’s in a boiler.
A
Lack of water or low level water
2
Q
What does a prv do what is the min pressure
A
Reduces city water pressure to working pressure . Min pressure of 12psig
3
Q
Purpose of the safety relief vavle
A
Protects the system
4
Q
What does a low water fuel cut off do, where is it located
A
Cut off fuel if there is no or low water
5
Q
How do you test a low water cuttoff control
A
There’s a drain to drain all the water
6
Q
What does operating control sense
A
Water tempature.
Furnace Commisioning
flashcards
Decks in class (10)
# Cards
