ML18081A820
| ML18081A820 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 12/27/1979 |
| From: | Public Service Enterprise Group |
| To: | |
| Shared Package | |
| ML18081A819 | List: |
| References | |
| RTR-NUREG-0578, RTR-NUREG-578 SP(O)4.7.1.2A, SP(O)4.7.1.2B, NUDOCS 8001020446 | |
| Download: ML18081A820 (11) | |
Text
- .-:
- 1. 0 PURPOSE SURVEILLANCE PROCEDURE PLANT SYSTEMS -
AUXILIARY FEEDWATER UNIT NO. 1 SP (0) 4. 7.1. 2 (b) 1.1 To verify No. 11 and No. 12 Auxiliary Feedwater (AFW) pumps start upon receipt of
~ither a loss of both Main Feedwater Pumps or a Stearn Generator Low-Low water level signal.
1.2 To verify No. 13 Auxiliary Feedwater Pump's throttle valve opens upon receipt of either a loss of offsite (4kV Group Bus) power or two Stearn Generator;Low-Low water level signals.
1.3 To verify prope~ operation of Automatic Valves in 11 and 12 Aux. Feedwater Pump flow paths at pump discharge pressure of 1100 psig.
2.0 INITIAL CONDITIONS 2.1 The unit is in operational Mode 3, 4, 5 or 6.
2.2 The Auxiliary Feedwater Storage Tank is operable.
2.3 Functional tests are not being conducted on either Train "A" or "B" Output Test and Interface cabinet.
2.4 All steps of this procedure are to be completed in sequence.
However, initial con-ditions may be completed in any order.
2.5 None of the three AFW pumps are concurrently in use.
2.6 The valves listed on Check Off Sheet 4.1 are in their NORMAL positions.
f
- 3. 0 PRECAUTIONS 3.1 Do not operate any AFW pump without a suction or discharge flow path~
.. 4. 0 CHECK OFF SHEETS 4.1 AFW Valve Lineup 4.2 Output Test and Interface Cabinet Test Switches.
- 5. 0 PROCEDURE 5.1 Once per 18 MONTHS, determine the AFW pumps operable by performing Sections 5.2 thru 5.4.
Salem Unit 1 Rev. 3 8001020
';~4'4b l
SP (0) 4. 7.1. 2 (b) 5.2 Verify valve ll.neup IAW Check Off Sheet 4.1 Normal Position
- 5.3 Train "A" -
Output Test and Interface Cabinet Test Section.
5.3.l Open both front interface cabinet doors and verify the following:
l)
All of the test switches are in the UNBLOCK OUTPUT position.
- 2)
Control Room receipt of the SOLID STATE PROTECTION SYSTEM TRAIN "A" ON
~ TEST annunciator.
5.3.2 Test the internal test assembly as follows:
- 1)
Depress and then release the TL/TXC indicator.
The r.ed light will illumi-nate and then extinguish.
- 2)
Insert the meter test lead into the TEST JACK METER TEST jacks.
- 3)
Place the range switch in the lV position.
- 4)
Depress the METER TEST pushbutton.
The meter should indicate approximately full scale deflection.
- 5)
Remove the meter jack lead from the TEST JACK METER TEST jacks
- NOTE All subsequent Section 5.2 steps are used with reference to Check Off Sheet 4.2 (Train "A" Section).
5.3.3 Utilizing TS632, follow Steps of Table 4.7.l.2(b)-l.
5.3.4 Utilizin~ TS633, follow Steps of Talbe 4.7.l.2(b)-l 5.3.5 Utilizing TS634, follow Steps of Table 4.7.l.2(b)-l 5.4 Train "B" - Output Test and Interface Cabinet.Test Section 5.4.l Open both front interface cabinet doors and verify the following:
- 1)
All of the test switches are in the UNBLOCK OUTPUT position.
- 2)
Control Room receipt of the SOLID STATE PROTECTION SYSTEM TRAIN "A" ON TEST annunciator.
5.4.2 Test the internal assembly as follows:
- 1)
Depress and then release the TL/TXC indicator.
The red light will illumi-nate and then extinguish.
Salem Unit 1 frDll ffWD~iffiLPilll!flllDJOO ((J]iNJ~ W Rev. 3
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SP(0)4.7.l.2(b)
- 2)
Insert the meter test lead into the TEST JACK METER TEST jacks.
- 3)
Place the range switch in the lV position.
- 4)
Depress the METER TEST pushbutton.
The meter should indicate approximately full scale deflection.
- 5)
Remove the meter test lead from the TEST JACK METER TEST jacks.
NOTE All subsequent Section 5.3 steps are used with reference to Check Off Sheet 4.2 (Train "B" Section).
5.4.3 Utilizing TS632, follow Steps of Table 4.7.l.2(b)-l.
5.4.4 Utilizing TS633, follow Steps of Table 4.7.l.2(b)-l 5.4.5 Utilizing TS634, follow Steps of Table 4.7.l.2(b)-l 5.5 AFW Pump Operational Section
~~~~- 5.5.l Depress the START bezel for No. 13 Auxiliary Feed Pump.
l)
Verify illumination of the red START bezel.
- 2)
Test results DSAT DUNSAT
~~~~- 5.5.2 Depress the STOP bezel for No. 13 Auxiliary Feed Pump.
~~~~- 5.5.3 Verify 11, 12, 13, 14AF21 closed.
f
~~~~- 5.5.4 Adjust demand for 11, 12, 13, 14AF21 Valves to 100%.
NOTE The starting of No. 11 & 12 AFW Pumps with a 100%
Demand on AF21 valves will add water to Steam Generators.
Monitor Steam Generator level and AF21 Valve position to minimize water addition to Steam Generators.
5.5.5 Simultaneously, depress No. 11 and No. 12 Main Feedwater Pump EMERGENCY TRIP pushbuttons (located on test panel on side of Main Feedwater Pumps).
- 1)
Verify the starting of No. 11. and No. 12 AFW Pumps.
Salem Unit 1 Rev. 3
SP(0)4.7.l.2(b)
- 2)
Verify level control valves are opening when pump discharge pressure reaches approximately 1100 psig.
- 3)
Test results D
SAT D UNSAT 5.5.6 Depress the STOP bezels for both No. 11 and No. 12 AFW Pumps.
5.5.7 Verify 11, 12, 13, 14AF21 Shut.
5.6 This surveillance shall be acceptable if all feedwater pump control circuitry function IAW Table 4.7.l.2(b)-l for both Train A, Train B, and that both Auxi~iary Feedwater pumps start, attain a discharge pressure > 1100 psig and level control valves open.
~Reviewed by~~~~~~~~~~~~~~~~~~~~~~~~~~~~-
Senior Shift Supervisor/Shift Supervisor Prepared by R\\J. Uv-:i ""'°"--"-
.. RevieweC by q. '( 12i~"-'{*--
Manager -
Salem Generating Station Salem Unit 1 Rev. 5 TABLE 4.7.l.2(b)-l TEST SEQUENCE "A/B" SP (0) 4. 7.1.2 (b) e
- This test sequences a series of relays, such that the slave relay is energized, yet the output functions of the slave relay remain unchanged.
Perform the following steps, in the order given, utilizing the designated test switch.
Al)
Turn TS to the BLOCK OUTPUT position.
Verify and record on Check Off Sheet 4.2 the follow-ing alarms:
a)
TL/TXC Alarm b)
Aux Alarm Safety Equipment Train BLOCKED.
A2)
Perform the followin~ initial checks, recording the results in the BLOCK OUTPUT section associated with the test switch being operated: -Record on* Check Off Sheet 4. 2 a)
Depress J:.he test lights associated* with the test switch operated in Step Al) above.
The test lights should.not energize.
Record results on Check Off Sheet 4.2.
NOTE If the test light illuminates do not proceed with test.
Contact the Performance Department and request they in-vestigate the malfunction.
Insert the meter test lead i~to the test jacks associated with test switch operated in Step lA) above.
The test meter should indicate approximately 1/2 full scale de-flection.
Record test meter indication on Check Off Sheet 4.2.
A3)
Turn TS to the OPERATE OUTPUT position.
Record the test light illumination in the OPERATE OUTPUT section.
A4)
Record the test mete~~indication for each of the test jacks in the OPERATE OUTPUT section.
AS)
TUR.~ TS to the RESET OUTPUT position.
Record the test lights de-energization and that all test meter readings return to those values,recorded in Step A2).
A6)
Turn TS to the UNBLOCK OUTPUT position.
The following alarms will reset:
Record on Check Off Sheet 4.2.
TL/TXC Alarm a) b)
Aux Alarm Safety Equipment Train BLOCKED.
Salem Unit 1 Page 1 of 1 Rev. 3
VALVE lAFl llAF3 12AF3 13AF3 llAFlO 12AF10
.13AF10 14AF10 llAF20 12AF20 13AF20 14AF20 llAF22 12AF22 13AF22 14AF22 11AF23 12AF23 l3AF23 14AF23 1AF42 1AF51 11AF52 12AF52 13AF52 llAFB6 12AFB6 l3.PFB6 14AFB6 llAFlOl 12AF101 1AF103 1AF104 1AF105 1AF106 Performed by Salem Unit 1
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CHECK OFF SEEET 4.1 e
AFW VALVE LINEUP NAME AF STOR TK OV AF PUMP SUCT V AF PUMP SUCT V AF PUMP SUCT V 13 AF PUMP DISCH TO 11 SG 13AF PUMP DISCH TO 12 SG 13 AF PUMP DISCH TO 13 SG 13 AF PUMP DISCH TO 14 SG SG AF IV SG AF IV SG AF IV SG AF IV SG AF IV SG AF IV SG AF IV SG AF IV SG AF INLET CV SG AF INLET CV SG AF INLET cv.
SG AF INLET CV AF PUMP RECIRC CLG ISOL AF BACKUP TIE FROM DEMIN WATER AF PUMP BACKUP SUCT AF PUMP BACKUP SUCT
~
AF PUMP BACKUP SUCT 13 AF PUMP DISCH V TO 11 SG 13 AF PUMP DISCH V TO 12 SG 13 AF PUMP DISCH V TO 13 SG 13 Ai' PUMP DISCH V TO 14 SG AF PUMP RECIRC V AF PUMP RECIRC V AF PUMP RECIRC OV AF PUMP GOV COOL OUTLET AF PUMP JACKET OUTLET AF PUMP JACKET OUTLET Senior Shift Supervisor/Shift Supervisor NORMAL POSITION INITIALS LO LO LO LO LO LO LO LO LO LO LO LO LO LO LO LO LO (1)
LO (1)
LO (1)
LO (1) 0 C&T x C&T x C&T x C&T x LO LO LO ID ID I
lO I
I lO 0
0 I
j 0
Date --------
Rev. 3
CHECK OFF SHEET 4.2 AUX FEEDWATER TEST DATA SWITCH POSITION FUNCTION TL TXL ALARM BLOCK
'.OUTPUT AUX ALARM TEST LIGHT/
JACK TEST OPERATE TEST LIGHT/
OfJTPTT'T' JACK TEST RESET TEST LIGH'.1'/
,Tllf"U 'T'"'C'T' UNBLOCK TL TXL RESET OUTPUT AUX ALM RESET (1) Jack No. JC632 (2) Jack No. JLA633 (3) Jack No. JC634 SWITCH TRAIN "A" TEST TS632 (1)
[~l'l.'1' VOL~
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TRAIN "B" TEST TS632 (1)
TS633 (2)
SAT kllilSAT VOL'IS
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TS633 (4)
POSITION FUNCTION SAT* ITllilSAT VOLTS SAT UNSM VOL'IS TL TXL ALARM BLOCK AUX ALARM.
OUTPUT LIGHT/
TEST
~
JACK TEST OPEBATE TEST LIGHT/
OUTPUT JACK TEST RESET TEST LIGHT/
OUTPUT
.TAf"V 'T'"'CT' UNBLOCKt TL TXL RESET OUTPUT*
AUX ALM RESET (1) Jack No. JC632 (4) Test Light No. TLB633 (3) Jack No. JC634 Senior Shift Supervisor/Shift Supervisor Salem Unit l 11\\7
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J 17\\
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SP(0)4.7.l.2(b)
TLS634 (3)
SAT IDNSAT VOL'N I\\/
I/\\
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TLS634 (3) lcll'T' rwSAT I ~>nT""'
1\\7 I/\\
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Rev. 3
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SP (0) 4. 7.1.2 (a)
~
SURVEILLANCE PROCEDURE PLANT SYSTEMS -
.e UNIT NO. 1
\\
1.0 PURPOSE l.l Demonstrate the No. 13 Auxiliary Feedwater Pump operable during Modes (1) thru (3).
1.2 Demonstrate the Auxiliary Feedwater flow paths operable during Modes (1) thru (3).
2.0 INITIAL CONDITIONS 2.1 Steam pressure is > 750 psig (Tavg ~ 512°F), when operating No. 13 Auxiliary Feedwater pump.
2.2 The Auxiliary Feedwater Sturage Tank > 200,000 gals.
2.3 Check Off Sheet 4.2 of OI III-10.3.1, "Auxiliary Feedwater System Operation",.is satisfactorily completed.
2.4 Steam Generator level is > 10% < 67% and 11 & 12 AF Pumps are operable.
- 3. 0 PRECAUTIONS
~
3.1 Do not operate any AFW Pump without a suction or discharge flow path.
3.2 If within 30 minutes after a shutdown of No. 13 AFW Pump, it is desired to restart the pump, exercise the manual speed changer to minimum and then reset to desired speed.
3.3 Flow to a Steam Generator must be limited to < l x 10 5 LBM/hr. (200 gpm) when the following conditions exist in that Steam Generator:
4 l)
Level has been <10% for more than 5 minutes, and,
- 2)
No feed flow (Main or Aux) to that Steam Generator for more than *5 minutes.
- 4. 0 CHECK OFF SHEETS e
4.1 AFW Valve Lineup 5.0 PROCEDURE 5.1 Once per 31 DAYS, verify No. 13 Auxiliary Feedwater Pump operable, including the water flow path, by performing Section 5.2 and 5.3.
5.2 Auxiliary Feedwater Pump Test
~@fffi * ~OOrm1Lffirl£ lT~,~~1 mJ?~1~~ w 5.2.1 Close (fully) each of the four AFll Valves.
Salem Unit 1 Rev. 5
L SP (0) 4. 7.1. 2 (a) 5.2.2 Decrease Speed Demand to minimum.
5.2.3 Start No. 13 AFW Pump, and increase speed to obtain > 1500 psig discharge pres-sure.
5.2.4 Record data required, except operating time.
TIME STARTED STEAM PRESSURE (1)
DISCHARGE PRESSURE (2)
TIME STOPPED (1)
Minimum acceptable > 750 psig.
(2)
Minimum acceptable> 1500 psig.for No.13 AFW Pump.
5.2.5 Stop pump.
Return system to normal lineup and record the time No. 13 AFW.
Pump was stopped.
5.2.6 Decrease Speed Demand to minimum.
5.2.7 Verify that 1MS52 TUrbine Trip valve is not tripped by checking locally that the valve is reset.
5.2.B After the turbine is shut down, momentarily exercise manual speed changer to minimum speed setting.
5.2.9 Reset speed changer to desired speed setting and record speed to which reset, 5.3 Auxiliary Feedwater Valves f
5.3.1 Record the position of each valve listed on Check Off Sheet 4.1.
These posi-tions must match those under the NORMAL POSITION column.
5.4 This surveillance shall be acceptable if No. 13 AFW pump operation is IAW limits of step 5.2.3 and all valves listed on Check ot:f Sheet 4.1 are positioned IAW step 5.3.1.
Prepared by ro g. *~
' (
Reviewed by ~. <<\\~ =~
Manager -.Salem Generating Station Salem Unit 1
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VALVE lAFl 11AF3 12AF3 13AF3 llAFl.0 12AF10 13AF10 14AF10 llAFll 12AF11 13AF11 14AF11 11AF20 12AF20 13AF20 i4AF20 l1AF21 l2AF21 13AF21 14AF2l 11AF22 12AF22 l3AF22 l4AF22 llAF23 l2AF23 13AF23 14AF23 llAF86 12AF86 13AF86 14AF86 Salem Unit l CHECK OFF SHEET 4.1 AFW VALVE LINEUP NAME AF STOR TK ov AF PUMP SUCT V AF PUMP SUCT V
'AF PUMP SUCT V 13 AF PUMP DISCH TO 11 SG 13 AF PUMP DISCH TO 12 SG 13 AF PUMP DISCH TO 13 SG 13 AF PUMP DISCH XO 14 SG SG AF LEVEL CONT V SG AF LEVEL CONT V SG AF LEVEL CONT V SG AF LEVEL CONT V SG AF IV SG AF IV SG AF IV SG AF IV SG AF LEVEL CONT V SG AF LEVEL CONT V SG AF LEVEL CONT V SG AF LEVEL CONT V SG AF I~
SG AF IV SG AF IV SG AF IV SG AF INLET CV SG AF INLET CV SG AF INLET CV SG AF INLET CV 13 AF PUMP DISCH V TO 11 SG 13 AF PUMP DISCH V TO 12 SG 13 AF PUMP DISCH V TO 13 SG 13 AF PUMP DISCH V TO 14 SG SP(0)4.7.l.2(a)
NORMAL ACTUAL POSITION POSITION LO LO LO LO LO LO LO LO 0
0 0
X(l)
X(l)
LO LO LO LO LO LO LO LO LO LO LO LO Rev. 5
'. : t VALVE llAFlOl AF 12AF101 AF
. lAF103 AF PUMP REC I RC PUMP REC I RC PUMP REC I RC v
v ov CHECK OFF SHEET 4.1 AFW VALVE LINEUP NAME (1) Demand $hall be at 95% open.
Senior Shift Supervisor/Shift Supervisor Salem Unit 1 SP(0)4.7.1.2(a)