TB Ventilation - 1.0

Question 1

What happens to the fans and dampers on a LOP/LOCA?

Answer 1

Fans trip and dampers close on LOP or LOCA.

Question 2

What happens on low flow?

Answer 2

All fans trip on low flow
1. Auto fans start when low flow sensed in operating fan.
2. 2 exhaust fans must be in service and either TB compartment exhaust fan to start a supply fan (also supply fans will trip if not met)

Question 3

What is the battery exhaust fan interlock?

Answer 3

Battery supply fan must be running to start battery exhaust fan.

Question 4

Where does TB exhaust to?

Answer 4

South Plant Vent.