Lesson 7 Flashcards
1
Q
Safety circuits typically provide a ___to controllers to generate alarms
A
Input
2
Q
3 Conditions which will require shutdown of the supply air fan
A
- Reaching low temp limit
- Closed isolation dampers
- Shutdown command from fire alarm system
3
Q
How is building pressure influenced?
A
Wind gusts
Wind direction
Turbulence