ADHR

Question 1

What mode must you be in for spent fuel pool to Rx cooling?

Answer 1

Mode 5

Question 2

What cools the ADHR air conditioning?

Answer 2

PSW

Question 3

Where does the ADHR always inject to?

Answer 3

RHR C injection valve F042C

Question 4

What mode of operation can ADHR be used?

Answer 4

4 and 5

Question 5

What temp and pressure can ADHR be used?

Answer 5

< 200 deg F and 0 psig

Question 6

What happens if RHR C receives a start signal with ADHR in service?

Answer 6

Pump will start and trip on no suction path unless fuses are pulled or breaker is racked out

Question 7

What will trip the ADHR pump?

Answer 7

Low suction pressure

Question 8

What cools ADHR heat exchangers?

Answer 8

PSW

Question 9

What powers ADHR pumps?

Answer 9

14AE

Question 10

Describe the alarms for ADHR?

Answer 10

No direct annunciator of pump trip!

but alarm on Hi temp or low flow

Question 11

How much flow is each pump providing?

Answer 11

1,800 gpm

Question 12

When will the low flow alarm come in?

Answer 12

1,000 gpm

Question 13

What is the Process Rad Monitoring used for in ADHR?

Answer 13

Used to check for leakage into PSW system

Question 14

Is the Process Rad Monitoring station for ADHR always in service?

Answer 14

No, it is only in service when ADHR is in service