AP-13 (malf of Rx Press Cntl)

Question 1

Entry conditions for AP-13 (Press cntrl malf)

Answer 1

• Press abnormally Hi or Low

possible Pk’s

• PCS trouble
• Safety/ relief line temp
• Pzr Press fail to manual

Question 2

While in AP-13 (malf of Press) if spray valves are stuck open, what RCP do you secure after you trip the Reactor?

if 455B is stuck open

Answer 2

both RCP’s 1 and 2

no matter what spray valve is open

Question 3

AP-13

During a Malfunction of Press Cntrl System, what action do you take if:

PORV and block valve stuck open?

Safety valve stuck open?

Ppzr = 2220 psig and no heaters available?

Ppzr = 2100 psig and no heaters available?

Answer 3

Manually SI

Manually SI

do nothing

Trip Rx (2210 is trip wire)