Equipment Auto Starts

Question 1

What is the starting sequence for the Fire Pumps?

Answer 1

Motor Driven 140 psig for 2 sec
East Diesel 130 psig for 15 sec
West Diesel 120 psig for 25 sec

Question 2

What are the EDG Starts?

Answer 2

CR Control Switch 
Local PB
Loadshed
SI
Manual Starting Air Valves

Question 3

What are the Circ Water Pump Auto Starts?

Answer 3

Failure of a running pump if in Auto

Question 4

What are the ESW Pump Auto Starts?

Answer 4

1. SI
2. Loadshed
3. Lo HDR Press 40 #s if in Auto

Question 5

What are the CCW Pump Auto Starts?

Answer 5

1. SI
2. Loadshed
3. Lo discharge pressure 80#s if in Auto

Question 6

What are the auto starts for the PAC Aux Oil Pump?

Answer 6

1. PAC Start (until pressure >42psi)
2. PAC Stopped (15 mins)
3. Low LO Press
4. Loss of DCCS Control Power
5. Plant Air HDR 97#

Question 7

What are the Glycol Pump Auto Starts?

Answer 7

Low Discharge Pressure 95 #s

Question 8

What are the CTS Pump Starts?

Answer 8

1. Phase B
2. Loadshed w/ Phase B
3. Manual

Question 9

What are the AES Fan Auto Starts?

Answer 9

1. SI

2. ECCS / CTS Pump Start on that Train

Question 10

What are the Auto Starts for the EDG Fans?

Answer 10

1. EDG Start. Exhaust then 20 sec later Supply

2. 95*F room temperature

Question 11

What are the auto starts for the ESW Room Fans?

Answer 11

1. One starts on Pump Start

2. The other cycles on 90*F Room Temp

Question 12

What will auto start the CCW Pump Fans?

Answer 12

Unit Specific Load Conservation

Unit 1: #2 and 3
Units 2: #1

Question 13

What will auto start the control room pressurization fan?

Answer 13

1. Either Unit SI
2. Unit Specific High Control Room Radiation
3. CR Cable Vault Fire

Question 14

What will Auto Start a Heater Drain Pump?

Answer 14

NOTHING

Question 15

What will Auto Start a Hotwell Pump?

Answer 15

Low Pressure 130 (110) #

Question 16

What will Auto Start a Condensate Booster Pump?

Answer 16

Low Pressure 325 #

Question 17

What will Auto Start a TACW Pump?

Answer 17

Low Discharge Pressure 155 (145) #

Question 18

What will Auto Start the MDAFPs?

Answer 18

1. Both MFPs Trip (only in auto)
2. AMSAC
3. Loadshed
4. Lo-Lo SG 2/3 on 1 SG 5% (22%)
5. SI

Question 19

What will Auto Start the TDAFP?

Answer 19

1. Undervoltage on RCP Bus (1/2 on 2/4 Busses) @ 88 V
2. SG Lo-Lo 2/3 on 2 SGs @ 5 (22)%
3. AMSAC

Question 20

What will auto start the Stator Water Pump in U1?

Answer 20

Low Pressure at 120#

Question 21

What will auto start the Stator Water Pump in U2?

Answer 21

1. Low Pressure at 80#

2. Low Flow 845 gpm

Question 22

What will auto start the U1 Emergency Seal Oil Pump?

Answer 22

MSOP Disch Press < 125 #

Question 23

What will auto start a Charging Pump?

Answer 23

SI

Loadshed with SI

Question 24

What is the MFP Seal Water pp Auto Start?

Answer 24

Booster Pump discharge vs MFP Suction pressure < 15 psid

Question 25

What will autostart the U1 bearing lift pumps?

Answer 25

low speed switch

Question 26

When will U1 bearing lift pumps 2 and 4 start?

Answer 26

20 secs after turning gear engagement to ensure sufficient drag

Question 27

When will the U2 bearing lift pumps auto start?

Answer 27

Turbine trip

Question 28

When does the U2 Main turbine turning gear auto start?

Answer 28

1 min after turbine trip

Question 29

What will auto start the RHR Pumps?

Answer 29

SI Loadshed with SI

Question 30

What will put an AES Fan in Charcoal Mode?

Answer 30

1. Phase B 2. CS in Stop (only that fan) 3. Loss of power to either fan 4. Loss of CA

Question 31

What will auto start the standby WGC?

Answer 31

high vent header pressure of 2 # stops when below 1.3 PSIG