Chilled water systems

Question 1

Control room chiller trips

Answer 1

CS to trip
UV
Overcurrent
Any chiller trip

Question 2

Control room chiller condenser SX inlet valve is ______ valve and is _____.

Answer 2

MOV
Deenergized open

Question 3

For LCO 3.7.10 and 3.7.11, must have______.

Answer 3

Two filtration and two temperature control trains.

Question 4

If a LOOP or SI occur, the control room CW system ______ and the containment CW system ____.

Answer 4

Pump and chiller auto starts 0 sec and 15/60 sec TD

Containment CW pump and chiller trip

Question 5

20 minute ______ could prevent a subsequent start.

Answer 5

anti recycle timer