ML20217Q131
| ML20217Q131 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 03/03/1998 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20217P588 | List: |
| References | |
| AR-601, NUDOCS 9803110394 | |
| Download: ML20217Q131 (41) | |
Text
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(MC) Rev. 10 Effective Date ~5-3-$
l INFORMATION ONLY m
e OPERATING PROCEDURE AR-601 FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 OQ TGF M ANNUNCIATOR RESPONSE i
1 APPROVED BY:
Interpretation Contact a ud T)& As/K (sI'GNATURE ON FILI)
DATE:
34</9 F i(<
l INTERPRETATION CONTACT:
Manager, Nuclear Plant 9803110394 980303 Operations Support PDR ADOCK 05000302
=.
l TABLE OF CONTENTS l
SECTION PAGE 1.0 PURP0SE...........................................................
,,,,,,1
2.0 REFERENCES
1 2.1 IMPLEMENTING REFERENCES.............................................
1 2.2 DEVELOPMENTAL REFERENCES............................................
1 3.0 PERSONNEL INDOCTRINATION.............................................
.. 1 4.0 INSTRUCTIONS............................................................
1 5.0 FOLLOW-UP ACTIONS........................................................
ENCLOSURE 1
An n u n c i a t o r R e s pon s e............................,................. 2 s
AR-601 Rev. 10 Page i w_
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1.0 PURPOSE
.V l
l 1.1 Establish a' reference document for each Annunciator Window on the TGF-AX1 Lampbox.
1.2 Establish operator actions for valid Annunciator alarms on the TGF-l AX1 Lampbox.
1.3 Establish a reference to other procedures which address operator actions for valid Annunciator alarms on the TGF-AX1 Lampbox.
2.0 REFERENCES
2.1 IMPLEMENTING REFERENCES 2.1.1 OP-604, Circulating Water System 2.1.2 OP-416, Domestic Water Supply System 2.1.3 AP-1050, Flooding 2.2 QEVELOPMENTAL REFERENCES 2.2.1 INPO 90-021, Good Practice OP-217, Alarm Response Procedures 2.2.2 Annunciator Window Engraving Drawing E-224-049 2.2.3 MAR 90-08-16-01, CWEJ Encapsulation 2.2.4 MAR 95-11-10-01, Intake Screen Setpoint Change 3.0 PERSONNEL INDOCTRINATIQN 3.1 The Annunciator System is powered from VBDP-5 Breaker 28.
4.0 INSTRUCTIONS 4.1' Respond to alarms on.he TGF-AX1 Lampbox as indicated on Enclosure 1, Annunciator Response.
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AR-601 Rev. 10 Page 1
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O 5.0 FOLLOW-UP ACTIONS None O
'O AR-601 Rev. 10 Page 2
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O-ENCLOSURE 1 (Page 1 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-01-01 M-01-01 1.
l t
I l
CW PUMP A I
I TRIP l
l l
l l
l EVENT POINT 0122 L
INDICATED CONDITION:
l o CWP-1A BREAKER OPEN AND CONTROL HANDLE IN NOPMAL AFTER START POSITION.
,e REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
l \\
o GREEN LIGHT IS ON WITH A RED FLAG ON CWP-1A CONTROL STATION.
OPERATOR ACTIONS FOR A VALID ALARM:
o MONITOR CONDENSER VACUUM.
l o CLOSE ARV-47.
o VERIFY ON LINE SC HEAT EXCHANGER IS BEING SUPPLIED BY AN ON LINE CWP.
o REDUCE PLANT POWER AS NECESSARY TO MAINTAIN CONDENSER VACUUM.
DISCUSSION:
DO NOT CONTINUE TO OPERATE THE TURBINE WHEN BOTH CIRC WATER PUMPS ARE SHUTDOWN IN THE SAME CONDENSER.
MAXIMUM AT BETWEEN CONDENSERS USING LP TURBINE EXHAUST TEMPERATURE IS 50' F.
REFERENCES:
DRAWING 208-018 SHEET CV-01 1
, SENSING ELEMENT: BREAKER AND CONTROL SWITCH CONTACTS.
AR-601 Rev. 10 Page 3
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ENCLOSURE 1 l \\s <.
(Page 2 of 37)
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TGF-M ANNUNCIATOR RESPONSE TGF-AX1-01 M-01-02 CVV PUMP A h40 TOR OVERLOAD EVENT POINT 0121 INDICATED CONDITION:
o CWP-1A MOTOR AMPS >115% RATED LOAD.
)
-g REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-1A LOAD INDICATOR.
o LOCAL CWP41A AMP METER.
i GPERATOR ACTI0fiS FOR A VALID ALARM:
i o INVESTICATE CWP-1A FOR SIGNS OF ABNORMAL OPERATION.
o CHECK BRE AKER CUBICLE FOR DROPPED TARGETS.
D.SCUSSION:
THIS ALARM INDICATES THAT EITHER THE TIMED OVERCUR.aaf OR THE INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE ACTUATED.
INSTANTANEGUS OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE BREAKER.
l IT IS POSSIBLE TO HAVE THIS ALARM PRIOR TO THE BREAKER TRIP.
i l
REFERENCES:
DRAWINC 208-018 SHEET CW-01 1
SENSING ELEMENT: BREAKER OVERLOAD CONTACTS AR-601 Rev. 10 Page 4
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ENCLOSURE 1 (Page 3 of 37) l TGF-M ANNUNCIATOR RESPONSE TGF-AX1-01-03 M-01-03 l
CVV PUMP VlBRATH3N HH3H EVENT POINT 2040 INDICATED CONDITION:
o CIRCULATING WATER PUMPS VIBRATION MONITOR IN ALARM.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o RED ALARM LIGHT IS ON, LOCATED ON THE LOCAL ALARM PANEL, INTAKE AREA.
OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY PROPER OPERATION OF CW PUMPS.
o REFER TO OP-604.
DISCUSSION:
THIS ALARM INDICATES ANY ONE OF 8 CIRC PUMP VIBRATION MONITORS IS IN ALARM ONCE THIS ALARM IS IN, ANOTHER VIBRATION ALARM COMING IN WILL NOT REFLASH THE WINDOW.
VkNDORDRAWINGSFORCIRCPUMPVIBRATIONMODULE.
REFERENCES:
I SENSING ELEMENT: CW-156-ME, CW-157-ME, CW-158-ME, CW-159-ME AR-601 Rev. 10 Page 5
s.
I i
ENCLOSURE 1 i,
(Page 4 of 37) l TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-01 M-02-01 g
CW PUMP B TRIP l
l l
1 EVENT POINT 0126
)
INDICATED CONDITION:
o CWP-1B BREAKER OPEN AND CONTROL HANDLE IN NORMAL AFTER START POSITION.
I REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
1 o GREEN LIGHT IS ON WITH A RED FLAG ON CWP-1B CONTROL STATION.
OPERATOR ACTIONS FOR A VALID ALARM:
o MONITOR CONDENSER VACUUM.
o CLOSE ARV-46.
o VERIFY ON LINE SC HEAT EXCHANGER IS BEING SUPPLIED BY AN ON LINE CWP.
i o REDUCE PLANT POWER AS NECESSARY TO MAINTAIN CONDENSER VACUUM.
1 DISCUSSION:
1 DO NOT CONTINUE TO OPERATE THE TURBINE WHEN BOTH CIRC WATER PUMPS ARE 3
SHUTDOWN IN THE SAME CONDENSER.
MAXIMUM AT BETWEEN CONDENSERS USING LP TURBINE EXHAUST TEMPERATURE IS 50' F.
REFERENCES:
DRAWING 208-018 SHEET CW-02 i
I i
SENSING ELEMENT: BREAKER AND CONTROL SWITCH CONTACTS.
AR-601 Rev. 10 Page 6
I
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ENCLOSURE 1 (Page 5 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-02 M-02-02 l
l CW PUMP B l
MOTOR OVERLOAD EVENT POINT 0125 l
INDICATED CONDITION:
o IRC WATER PUMP 18 MOTOR AMPS >115% RATED LOAD.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-1B CURRENT INDICATOR.
o LOCAL CWP-18 AMMETER.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CWP-18 FOR SIGNS OF ABNORMAL OPERATION.
o CHECK BREAKER CUBICLE FOR DROPPED TARGETS.
DISCUSSION:
I i
THIS ALARM INDICATES THAT EITHER THE TIMED OVERCURRENT OR THE INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE ACTUATED.
l INSTANTANEOUS OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE BREAKER.
IT IS POSSIBLE TO HAVE THIS ALARM PRIOR TO THE BREAKER TRIP.
l l
REFERENCES:
DRAWING 208-018 SHEET CW-02 FT SENSING ELEMENT: BREAKER OVERLOAD CO'! TACTS l
1 AR-601 Rev. 10 Page 7
s
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ENCLOSURE 1 (m
(Page 6 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03 CW PUMP DISCH PRESS HIGHILO\\M EVENT POINT 0123 INDICATED CONDITION:
j o CIRC WATER PUMP 1A DISCHARGE PRESSURE <4 PSIG AS SENSED BY 2CW-57-PS.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o HIGH LEVEL ALARM FOR CDP-1A/B PIT AND/0R TURBINE BUILDING SUMP.
o INTAKE AREA LOCAL CWP-1A DISCHARGE PRESSURE GAUGE.
o LOCAL WATERBOX INLET PRESSURE GAUGE.
OPERATOR ACTIONS FOR A VALID ALARM:
o CHECK CDP-1A/B PIT AND TURBINE BUILDING SUMP LEVELS ARE NOT HIGH.
o IF TURBINE BUILDING FLOODING IS INDICATED REFER TO AP-1050.
o VERIFY PROPER INTAKE OPERATION.
o WASH SCREENS AS NECESSARY.
o CLEAN BAR RACKS.
DISCUSSION:
THIS ALARM INDICATES CWP-1A IS EITHER NOT PUMPING WATER, OR A LARGE LEAK HAS DEVELOPED WHICH COULD BE FLOODING THE TURBINE BUILDING.
CONSIDERATION SHOULD BE GIVEN TO SHUTTING DOWN CWP-1A.
l THERE IS A 10 SECOND TIME DELAY ON THE PUMP PRESSURE LOW ALARM.
t
REFERENCES:
DRAWING 208-018 SHEET CW-01A SENSING ELEMENT: 2CW-57-PS AR-601 Rev. 10 Page 8
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ENCLOSURE 1
/
(Page 7 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03 CVV PUMP DISCH PRESS HIGH/ LOW EVENT POINT 0127 INDICATED CONDITION:
l o CIRC WATER PUMP 18 DISCHARGE PRESSURE <4 PSIG AS SENSED BY 2CW-58-PS.
s.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o HIGH LEVEL ALARM FOR CDP-1A/B PIT AND/OR TURBINE BUILDING SUMP.
o INTAKE AREA LOCAL CWP-1B DISCHARGE PRESSURE CAUGE.
o LOCAL WATERBOX INLET PRESSURE GAUGE.
OPERATGG ACTIONS FOR A VALID ALARM:
j o CHECK CDP-1A/B PIT AND TURBINE BUILDING SUMP LEVELS ARE NOT HIGH.
o IF TURBINE BUILDING FLOODING IS INDICATED REFER TO AP-1050.
o VERIFY PROPER INTAKE OPERATION.
o WASH SCREENS AS NECESSARY.
o CLEAN BAR RACKS.
DISCUSSION:
THIS ALARM INDICATES CWP-1B IS EITHER NOT PUMPING WATER, OR A LARGE LEAK HAS DEVELOPED WHICH COULD BE FLOODING THE TUkBINE BUILDING.
CONSIDERATION SHOULD BE GIVEN TO SHUTTING DOWN CWP-18.
l THERE IS A 10 SECOND TIME DELAY ON THE PUMP PRESSURE LOW ALARM.
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REFERENCES:
DRAWING 208-018 SHEET CW-02A SENSING ELEMENT: 2CW-58-PS AR-601 Rev. 10 Page 9
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4 ENCLOSURE 1
\\
(Page 8 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03 CW PUMP DISCH PRESS HIGH/ LOW EVENT POINT 0131 INDICATED CONDITION:
l o CIRC WATER PUMP 1C DISCHARGE PRESSURE <4 PSIG AS SENSED BY 2CW-59-PS.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o HIGH LEVEL ALARM FOR CDP-1A/B PIT AND/OR TURBINE BUILDING SUMP.
o INTAKE AREA LOCAL CWP-1C DISCHARGE PRESSURE GAUGE.
o LOCAL WATERBOX INLET PRESSURE GAUGE.
j OPERATOR ACTIONS FOR A VALID ALARM:
o CHECK CDP-1A/B PIT AND TURBINE BUILDING SUMP LEVELS ARE NOT HIGH.
o IF TURBINE BUILDING FLOODING IS INDICATED REFER TO AP-1050.
o VERIFY PROPER INTAKE OPERATION.
o WASH SCREENS AS NECESSARY.
j o CLEAN BAR RACKS.
DISCUSSION:
1 THIS ALARM INDICATES CWP-1C IS EITHER NOT PUMPING WATER, OR A LARGE LEAK I
HAS DEVELOPED WHICH COULD BE FLOODING THE TURBINE BUILDING.
CONSIDERATION SHOULD BE GIVEN TO SHUTTING DOWN CWP-1C.
l THERE IS A 10 SECOND TIME DELAY ON THE PUMP PRESSURE LOW ALARM.
i
REFERENCES:
DRAWING 208-018 SHEET CW-03A SENSING ELEMENT.: 2CW-59-P5 AR-601 Rev. 10 Page 10
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T ENCLOSURE 1 (Page 9 of 37) s-TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03 CW PUMP OHSCH PRESS HIGH/LOVV l
EVENT POINT 0135 INDICATED CONDITION:
l o CIRC WATER PUMP 10 DISCHARGE PRESSURE <4 PSIG AS SENSED BY 2CW-60-PS.
'l f-~g REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o HIGH LEVEL ALARM FOR CDP-1A/B PIT AND/OR TURBINE BUILDING SUMP.
o INTAKE AREA LOCAL CWP-1D DISCHARGE PRESSURE GAUGE.
o LOCAL WATERBOX INLET PRESSURE GAUGE.
OPERATOR ACTIONS FOR A VALID ALARM:
o CHECK CDP-1A/B PIT AND TURBINE BUILDING SUMP LEVELS ARE NOT HIGH.
o IF TURBINE BUILDING FLOODING IS INDICATED REFER TO AP-1050, o - VERIFY PROPER INTAKE OPERATION.
o WASH SCREENS AS NECESSARY.
o CLEAN BAR RACKS.
DISCUSSION:
THIS ALARM INDICATES CWP-ID IS EITHER NOT PUMPING WATER, OR A LARGE LEAK HAS DEVELOPED WHICH COULD BE FLOODING THE TURBINE BUILDING.
CONSIDERATION SHOULD BE GIVEN TO SHUTTING DOWN CWP-1D.
THERE IS A 10 SECOND TIME DELAY ON THE PUMP PRESSURE LOW ALARM.
1 i
REFERENCES:
DRAWING 208-018 SHEET CW-04A SENSING ' ELEMENT: 2CW-60-P5 AR-601 Rev. 10 Page 11
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ENCLOSURE 1 l\\
(Page 10 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03 l
CW PUMP DISCH PRESS HIGH/LOVV i
I EVENT POINT 0137 INDICATED CONDITION:
o CIRC WATER PUMP 1A DISCHARGE PRESSURE >14 PSIG AS SENSED BY CW-57-PS.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
5O.
OPERATOR ACTIONS FOR A VALID ALARM:
- o. VERIFY PROPER INTAKE OPERATION.
o BACKWASH DEBRIS FILTERS AS NECESSARY.
o CHECK INTAKE AREA LOCAL CWP-1A DISCHARGE PRESSURE GAUGE AND 95' ELEVATION TB LOCAL WATERBOX INLET PRESSURE GAUGE.
DISCUSSION:
THIS ALARM INDICATES CWP-1A IS PUMPING AGAINST SOME KIND OF FLOW RESTRICTION. THIS COULD BE, CLOGGED DEBRIS FILTERS OR DIRTY WATERBOX. IF A HIGH WATERBOX INLET PRESSURE EXISTS THEN A CLOGGED WATERBOX MAY BE INDICATED. CONSIDERATION SHOULD BE GIVEN TO REMOVING THE WATERBOX FROM SERVICE AND CLEANING THE BOX.
THIS ALARM ALSO IS AN ALERT THAT A POTENTIAL CIRCULATING WATER SYSTEM
- EXPANSION JOINT RUPTURE COULD RESULT, WITH EXPANSION JOINT ENCAPSULATION LEAKAGE GREATER THAN THOSE CALCULATED THAT WOULD ALLOW OPERATIONS A MINIMUM OF 30 MINUTES OF RESPONSE TIME PRIOR TO JEOPARDIZING SAFETY
'RELATED ELECTRICAL EQUIPMENT IN THE AB.
j
REFERENCES:
DRAWING 208-018 SHEET CW-01 SENSING ELEMENT: CW-57-PS I
i AR-601 Rev. 10 Page 12
-s
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fNCLOSURE 1 x
(Page 11 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03 CVV PUMP DISCH PRESS HHGH/LOVV EVENT POINT 0138 INDICATED CONDITION:
o CIRC WATER PUMP 1B DISCHARGE PRESSURE > 14 PSIG AS SENSED BY CW-58-PS.
,e-REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
6's OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY PROPER INTAKE OPERATION.
{
o BACKWASH DEBRIS FILTERS AS NECESSARY.
o CHECK INTAKE AREA LOCAL CWP-1B DISCHARGE PRESSURE GAUGE AND 95' ELEVATION TB LOCAL WATERBOX INLET PRESSURE GAUCE.
DISCUSSION:
THIS ALARM INDICATES CWP-1B IS PUMPING AGAINST SOME KIND OF FLOW RESTRICTION. THIS COULD BE, CLOGGED DEBRIS FILTERS OR DIRTY WATERBOX. IF A i
HIGH WATERBOX INLET PRESSURE EXISTS THEN A CLOGGED WATERBOX MAY BE INDICATED. CONSIDERATION SHOULD BE GIVEN TO REMOVING THE WATERS 0X FROM SERVICE AND CLEANING THE BOX.
THIS ALARM ALSO IS AN ALERT THAT A POTENTIAL CIRCULATING WATER SYSTEM i
EXPANSION JOINT RUPTURE COULD RESULT, WITH EXPANSION JOINT ENCAPSULATION I
LEAKAGE GREATER THAN THOSE CALCULATED THAT WOULD ALLOW OPERATIONS A l
MINIMUM OF 30 MINUTES OF RESPONSE TIME PRIOR TO JEOPARDIZING SAFETY RELATED ELECTRICAL EQUIPMENT IN THE AB.
REFERENCES:
DRAWING 208-018 SHEET CW-02 SENSING ELEMENT: CW-58-PS AR-601 Rev. 10 Page 13
s ENCLOSURE 1 (Page 12 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03 4
1 CW PUMP DISCH PRESS l
HIGH/ LOW EVENT POINT 0139 INDICATED CONDITION:
o CIRC WATER PUMP 1C DISCHARGE PRESSURE >14 PSIG AS SENSED BY CW-59-PS.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
r-s
. jk-m OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY PROPER INTAKE OPERATION.
o BACKWASH DEBRIS FILTERS AS NECESSARY.
o CHECK INTAKE AREA LOCAL CWP-1C DISCHARGE PRESSURE GAUGE AND 95' ELEVATI0tj TB LOCAL WATERBOX INLET PRESSURE GAUGE.
DISCUSSION:
THIS ALARM INDICATES CWP-1C IS PUMPING AGAINST SOME KIND OF FLOW i
RESTRICTION. THIS COULD BE, CLOGGED DEBRIS FILTERS OR DIRTY WATERBOX. IF A HIGH WATERBOX INLET' PRESSURE EXISTS THEN A CLOGGED WATERBOX MAY BE INDICATED. CONSIDERATION SHOULD BE GIVEN TO REMOVING THE WATERBOX FROM SERVICE AND CLEANING THE BOX.
THIS ALARM ALSO IS AN ALERT THAT A POTENTIAL CIRCULATING WATER SYSTEM l
EXPANSION JOINT RUPTURE COULD RESULT, WITH EXPANSION JOINT ENCAPSULATION i
LEAKAGE GREATER THAN THOSE CALCULATED THAT WOULD ALLOW OPERATIONS A MINIMUM OF 30 MINUTES OF RESPONSE TIME PRIOR TO JEOPARDIZING SAFETY RELATED ELECTRICAL EQUIPMENT IN THE AB.
REFERENCES:
DRAWINC 208-018 SHEET CW-03 0d SENSING ELEMENT: CW-59-PS AR-601 Rev. 10 Page 14 i
i l
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ENCLOSURE __1
" s_ / -
(Page 13 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-03 M-02-03' CVV PUMP DISCH PRESS HIGH/LC4Af EVENT POINT 0140 INDICATED CONDITION:
o CIRC WATER PUMP 1D DISCHARGE PRESSURE >14 PSIG AS SENSED BY CW-60-PS.
REDUNDANT INDICATION WHICH kTLL VERIFY ALARM:
k OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY PROPER INTAKE OPERATION.
o BACKWASH DEBRIS FILTERS AS NECESSARY.
o CHECK INTAKE AREA LOCAL CWP-1D DISCHARGE PRESSURE GAUGE AND 95' ELEVATION TB LOCAL WATERBOX INLET PRESSURE GAUGE.
DISCUSSION:
THIS ALARM INDICATES CWP-1D IS PUMPING AGAINST SOME KIND OF FLOW RESTRICTION. THIS COULD BE, CLOGGED DEBRIS FILTERS OR DIRTY WATERBOX. IF A HIGH WATERBOX INLET PRESSURE EXISTS THEN A CLOGGED WATERBOX MAY BE INDICATED. CONSIDERATION SHOULD BE GIVEN TO REMOVING THE WATERBOX FROM SERVICE AND CLEANING THE BOX.
THIS ALARM ALSO IS AN ALERT THAT A POTENTIAL CIRCULATING WATER SYSTEM EXPANSION JOINT RUPTURE COULD RESULT, WITH EXPANSION JOINT ENCAPSULATION LEAKAGE GREATER THAN THOSE CALCULATED THAT WOULD ALLDW OPERATIONS A MINIMUM OF 30 MINUTES OF RESPONSE TIME PRIOR TO JEOPARDIZING SAFETY RELATED ELECTRICAL EQUIPMENT IN THE AB.
REFERENCES:
DRAWING 208-018 SHEET CW-04 IN SENSING ELEMENT: CW-60-PS AR-601 Rev. 10 Page 15
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^
ENCLOSURE 1 (Page 14 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 SCREEN WASH TROUBLE l
EVENT POINT 0141 INDICATED CONDITION:
o DIFFERENTIAL LEVEL ACROSS THE TRAVELING SCREENS >6" WATER AS SENSED BY CW-125,126,127,128 OR 129-LIS.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
\\-'
o ALL SCREEN WASH PUMPS AND ALL TRAVELING SCREENS AUTO START.
o WATERFALL CONDITIONS EXIST ACROSS THE TRAVELING SCREENS.
OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY ALL SCREEN WASH PUMPS AND TRAVELING SCREENS START.
o REFER TO OP-604.
DISCUSSION:
ANY ONE LEVEL SWITCH ACROSS THE SCREENS WILL AUTO START ALL SCREENS AND SPRAY PUMPS.
AN " AUTO START RESET" PUSHBUTTON MUST BE DEPRESSED IN THE INTAKE MCC TO ALLOW SHUTTING DOWN THE SCREENS AND PUMPS.
REFERENCES:
DRAWING 208-018 SHEET CW-09 yg SENSING ELEMENT: 3DL-5 RELAY (j
AR-601 Rev. 10 Page 16
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ENCLOSURE 1 l (_,
(Page 15 of 37) l t
TGF-M ANN 1JNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 SCREEN VVASH TROUBLE EVENT POINT 0142 i
INDICATED CONDITION:
o SCREEN WASH HEADER PRESSURE <70 PSIG FOR >10"SEC AND DIFFERENTIAL LEVEL ACROSS THE TRAVELING SCREENS >6" H 0 AS SENSED BY CW-53-PS, AND CW-125,126,127,128, OR 129'-LIS.
li]
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o ALL SCREEN WASH PUMPS AUTO START.
OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY ALL SCREEN WASH PUMPS ARE RUNNING.
o VERIFY WATERFALL CONDITIONS EXIST ACROSS THE TRAVELING SCREENS.
o REFER TO OP-604.
DISCUSSION:
ANY ONE LEVEL SWITCH ACROSS THE SCREENS WILL AUTO START ALL SCREENS AND SPRAY PUMPS.
AN " AUTO START RESET" PUSHBUTTON MUST BE DEPRESSED IN THE INTAKE MCC TO I
ALLOW SHUTTING DOWN THE SCREENS AND PUMPS.
I
/N
REFERENCES:
DRAWING 208-018 SHEET CW-10 SENSING ELEMENT: CW-53-PS l
AR-601 Rev. 10 Page 17
l
,-[
ENCLOSURE 1 l \\.
(Page 16 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 SCREEN WASH TROUBLE EVENT POINT 0143 INDICATED CONDITION:
o SCREEN WASH PUMP 2A, MOTOR AMP 5 >115% RATED LOAD.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-2A RUNNING HOT.
o CWP-2A TRIPS.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF CWP-2A MOTOR OVERLOAD.
o NOTIFY ELECTRIC SHOP.
I DISCUSSION:
RUNNING SCREEN WASH PUMPS FOR EXTENDED PERIODS OF TIME UNDER HIGH FLOW CONDITIONS CAN CAUSE SCREEN WASH PUMPS TO TRIP ON OVERLOAD.
(
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REFERENCES:
DRAWING 208-018 SHEET CW-10
- /]
SENSING ELEMENT: 49X OVERLOAD RELAY AR-601 Rev. 10 Page 18
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ENCLOSURE 1 s_ I (Page 17 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 i
SCREEN VVASH TROUBLE EVENT POINT 0144 INDICATED CONDITION:
o SCREEN WASH PUMP IB, MOTOR AMPS >115% RATED LOAD.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-2B RUNNING HOT.
o CWP-28 TRIPS, OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF CWP-28 MOTOR OVERLOAD.
o NOTIFY ELECTRIC SHOP.
DISCUSSION:
RUNNING SCREEN WASH PUMPS FOR EXTENDED PERIODS OF TIME UNDER HIGH FLOW
. CONDITIONS CAN CAUSE SCREEN WASH PUMPS TO TRIP ON OVERLOAD.
l
REFERENCES:
DRAWING 208-018 SHEET CW-11 yN SENSING ELEMENT: 49X OVERLOAD RELAY t
f AR-60I Rev. 10 Page 19
r O.
ENCLOSURE 1 (Page 18 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 SCREEN WASH TROUBLE l
i L
EVENT POINT 0145 l
l INDICATED CONDITION:
o SCREEN WASH PUMP 2C, MOTOR AMPS >115% RATED LOAD.
l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-2C RUNNING HOT.
o CWP-2C TRIPS.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTICATE CAUSE OF CWP-2C MOTOR OVERLOAD.
o NOTIFY ELECTRIC SHOP.
i l
DISCUSSION:
RUNNING SCREEN WASH PUMPS FOR EXTENDED PERIODS OF TIME UNDER HIGH FLOW CONDITIONS CAN CAUSE SCREEN WASH PUMPS TO TRIP ON OVERLOAD.
REFERENCES:
DRAWING 208-018 SHEET CW-12 SENSING ELEMENT: 49X OVERLOAD RELAY AR-601 Rev 10 Page 20
ENCLOSURE 1 s)
(Page 19 of 37)
(
TGF-M ANNUNCIATOR RESP'NSE TGF-AX1-02-05 M-02-05 l
l i
SCREEN WASH TROUBLE EVENT POINT 0148 l
INDICATED CONDITION:
o CWTS-1A NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR i
>10 SECONDS.
o CWTS-1A SHEER PIN FAILURE AS SENSED BY CW-138-KS.
o CWTS-1A TRIPPED.
'O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
l o CWT!
. NOT RUNNING.
OPERATOR ACTIONS FOR A VALID ALARM:
l o INVESTIGATE CAUSE OF CWTS-1A NOT RUNNING.
o START CWTS-1A AS REQUIRED.
o NOTIFY ELECTRIC SHOP.
DISCUSSION:
TO CLEAR THESE ALARMS THE STOP PUSHBUTTON MUST BE DEPRESSED, OR SCREEN j
WASH HEADER PRESSURE MUST DROP BELOW 70 PSIG.
l
REFERENCES:
DRAWING 208-018 SHEET CW-14 i
SENSING ELEMENT: 42/1CR, 42/3CR, 3CWr5-1A, 2CWTS-1A AR-601 Rev. 10 Page 21
I l '
t l
!.(
ENCLOSURE 1 l (,
(Page 20 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05' M-02-05 l
l SCREEN VV. ASH TROUBLE
__a EVENT POINT 0149 I
INDICATED CONDITION:
o CWTS-1B NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR
>10 SECONDS.
o CWTS-1B SHEER PIN FAILURE AS SENSED BY CW-139-KS.
o CWTS-1B TRIPPED.
()
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWTS-1B NOT RUNNING.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF CWTS-1B NOT RUNNING.
o' START CWTS-1B AS REQUIRED.
o NOTIFY ELECTRIC SHOP.
DISCUSSION:
TO CLEAR THESE ALARMS THE STOP PUSHBUTTON MUST BE DEPRESSED, OR SCREEN WASH HEADER PRESSURE MUST DROP BELOW 70 PSIG.
J
REFERENCES:
DRAWING 208-018 SHEET CW-15 SENSING ELEMENT: 42/SCR, 42/7CR., 3CWTS-1B, 2CWTS-1B AR-601 Rev. 10 Page 22-
s I..
f~'T; ENCLOSURE 1 NJ (Page 21 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 l
SCREEN WASH TROUBLE EVENT POINT 0150 INDICATED CONDFTION:
f o CWTS-1C NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR
>10 SECDNDS.
o CWTS-1C SHEER PIN FAILURE AS SENSED BY CW-140-KS.
o CWTS-1C TRIPPED, P.EDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWTS-1C NOT RUNNING.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF CWTS-1C NOT RUNNING.
o START CWTS-1C AS REQUIRED.
o NOTIFY ELECTRIC SHOP.
I DISCUSSION:
TO CLEAR THESE ALARMS THE STOP PUSHBUTTON MUST BE DEPRESSED, OR SCREEN WASH HEADER PRESSURE MUST DROP BELOW 70 PSIC.
i
REFERENCES:
DRAWING 208-018 SHEET CW-16 C(
SENSING ELEMENT: 42/9CR, 42/11CR, 3CWTS-1C, 2CWTS-1C AR-601 Rev. 10 Page 23
v l*.
l I()
ENCLOSURE 1 (Page 22 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 l
1 SCREEN V/ ASH TROUBLE l
EVENT POINT 0151 l
INDICATED CONDITION:
j l
o CWTS-10 NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR l
>10 SECONDS.
o CWTS-1D SHEER PIN FAILURE AS SENSED BY CW-141-KS.
j o'CWTS-lD TRIPPED.
i l
-g l7(_ j REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
l o CWrS-ID NOT RUNNING.
i OPERATOR ACTIONS FOR A VALID ALARM:
I o INVESTIGATE CAUSE OF CWTS-10 NOT RUNNING.
i i
o START CWTS-10 AS REQUIRED.
o NOTIFY ELECTRIC SHOP.
DISCUSSION:
TO CLEAR THESE ALARMS THE STOP PDSHBUTTON MUST BE DEPRESSED, OR SCREEN WASH HEADER PRESSURE MUST DROP BELOW 70 PSIG.
l
REFERENCES:
DRAWING 208-018 SHEET CW-17 p
SENSING ELEMENT: 42/13CR, 42/15CR, 3CWTS-10, 2CWTS-1D V
l AR-601 Rev. 10 Page 24
V 1*..
l,I]
ENCLOSURE.1
'()
(Page 23 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02 -05 M-02-05 l
SCREEN WASH j
TROUBLE
,~
EVENT POINT 0152 INDICATED CONDITION:
o CWTS-1E NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR
>10 SECONDS.
o CWTS-1E SHEER PIN FAILURE AS SENSED BY CW-142-KS.
o CWTS-1E TRIPPED.
O REDUNDANT INDICATION WHICH WILf. VERIFY ALARM:
o CWTS-1E NOT RUNNING. -
OPERATOR ACTIONS FOR A VALID ALARM:
l o INVESTIGATE CAUSE OF CWTS-1E NOT RUNNING.
o START CWTS-1E AS REQUIRED.
i o hC TrY ELECTRIC SHOP.
l 1
i DISCUSSION:
TO CLEAR THESE ALARMS THE STOP PUSHBUTTON MUST BE DEPRESSED, OR Sr.tcN j
WASH HEADER PRESSURE MUST DROP BELOW 70 PSIC.
i
REFERENCES:
DRAWING 208-018 SHEET CW-18 SENSING ELEMENT: 42/17CR, 42/19CR, 3CWTS-1E, 2CWTS-1E i
AR 601 Rev. 10 Page 25
l
,o.
ENCLOSURE 1 (Page 24 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 SCREEN VV, ASH TROUBLE i
EVENT POINT 0153 INDICATED CONDITION:
o CWTS-1F NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR
>10 SECONDS.
o CWTS-1F SHEER PIN FAILURE AS SENSED BY CW-143-KS.
o CWTS-1F TRIPPED.
l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWTS-1F NOT RUNNING.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF CWTS-1F NOT RUNNING.
o START CWTS-1F AS REQUIRED.
o NOTIFY ELECTRIC SHOP.
DISL 10N:
TO CLEAR THESE ALARMS THE STOP PUSHBUTTON MUST BE DEPRESSED, OR SCREEN WASH HEADER PRESSURE MUST DROP RELOW 70 PSIG.
REFERENCES:
DRAWING 208-018 SHEET CW-19 l SENSING ELEMENT: 42/21CR, 42/23CR, 3CWTS-1F, 2CWTS-1F O
AR-601 Rev. 10 Page 26 i
]
t l**
1 I
'9
/'b ENCLOSURE 1 (Page 25 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 SCREEN WASH TROUBLE f
l EVENT POINT 0154 INDICATED CONDITION:
o CWTS-1G NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR
>10 SECONDS.
o CWTS-1G SHEER PIN FAILURE AS SENSED BY CW-144-KS.
o CWTS-1G TRIPPED.
p
'N REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o ChTS-1G NOT RUNNING.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF CWTS-1G NOT RUNNING.
o START CWTS-1G AS REQUIRED.
o NOTIFY ELECTRIC SHOP.
DISCUSSION:
TO CLEAR THESE ALARMS THE STOP PUSHBUTTON MUST BE DEPRESSED, OR SCREEN WASH HEADER PRESSURE MUST DROP BELOW 70 PSIC.
l l
REFERENCES:
DRAWING 208-018 SHEET CW-20 SENSING ELEMENT: 42/25CR, 42/27CR, 3CWTS-1G, 2CWTS-1G i
AR-601 Rev. 10 Page 27
.e.
a.
ll P)
ENCLOSURE 1 lV (Page 26 of 37) l TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 I
=
l SCREEN WASH TROUBLE EVENT POINT 0155 INDICATED CONDITION:
o CWTS-2 NOT RUNNING AND >6" DIFFERENTIAL LEVEL ACROSS SCREENS FOR l
>10 SECONDS.
o CWTS-2 SHEER PIN FAILURE AS SENSED BY CW-145-KS.
o CWTS-2 TRIPPED.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWIS-2 NOT RUNNING.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF CWTS-2 NOT RUNNING.
o START CWTS-2 AS REQUIRED.
o NOTIFY ELECTRIC SHOP.
DISCUSSION:
TO CLEAR THESE ALARMS THE STOP PUSHBUTTON MUST BE DEPRESSED, OR SCREEN WASH HEADER PRESSURE MUST DROP BELOW 70 PSIG.
CWTS-2 IS THE NUCLEAR SERVICES RAW WATER TRAVELING SCRFEN.
)
i I
REFERENCES:
DRAWINC 208-018 SHEET CW-21 SENSING ELEMENT: 42/29CR, 42/31CR, 3CWTS-2, 2CWTS-2 AR-601 Rev. 10 Page 28
e ls.
lh ENCLOSURE 1
/Page 27 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-02-05 M-02-05 SCREEN M/ ASH TROUBLE EVENT POINT 0156 INDICATED CONDITION:
o AIR SUPPLY TO INTAKE SCREENS CONTROL AND DIFFERENTIAL LEVEL INDICATIi1G SYSTEMS <60 PSIG AS SENSED BY CW-124-PS.
l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o LOCAL AIR PRESSURE INDICATORS.
OPERATOR ACTIONS FOR A VALID ALARM:
I o INVESTICATE CAUSE OF LOSS OF AIR PRESSURE.
l DISCUSSION:
THIS AIR SUPPLIES ALL AUTO START FUNCTIONS FOR THE SCREENS AND THE SCREEN WASH PUMPS.
REFERENCES:
DRAWING 208-018 SHEET CW-23
)
SENSING ELEMENT: CW-124-PS AR-601, Rev. 10 Page 29
e.
A O
ENCLOSURE 1 (Page 28 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-03-01 M-03-01 g
CW PUMP C l
TRIP I
i i
EVENT POINT 0130 INDICATED CONDITION:
o CWP-1C BREAKER OPEN AND CONTROL HANDLE IN NORMAL AFTER START POSITION.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o GREEN LIGHT IS ON WITH A RED FLAG ON CWP-1C CONTROL STATION.
OPERATOR ACTIONS FOR A VALID ALARM:
o MONITOR CbNDENSER VACUUM.
o CLOSE ARV-4 5.
o VERIFY ON LINE SC HEAT EXCHANGER IS BEING SUPPLIED BY AN ON LINE CWP.
o REDUCE PLANT POWER AS NECESSARY TO MAINTAIN CONDENSER VACUUM.
DISCUSSION:
DO NOT CONTINUE TO OPERATE THE TURBINE WHEN BOTH CIRC WATER PUMPS ARE SHUTDOWN IN THE SAME CONDENSER.
MAXIMUM AT BETWEEN CONDENSERS USING LP TURBINE EXHAUST TEMPERATURE IS 50' F.
REFERENCES:
DRAWING 208-018 SHEET CW-03 O
SENSING ELEMENT: BREAKER AND CONTROL SWITCH CONTACTS.
AR-601 Rev. 10 Page 30
.4
/~'}
ENCLOSURE 1
(_/-
(Page 29 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-03-02 M-03-02 CVV PUMP C MOTOR OVERLOAD EVENT POINT 0129 INDICATED CONDITION:
o CWP-1C MOTOR AMPS >115% RATED LOAD.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-1C CURRENT INDICATOR.
o LOCAL CWP-1C AMMETER.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CWP-1C FOR SIGNS OF ABNORMAL OPERATION.
o CHECK BREAKER CUBICLE COR DROPPED TARCETS.
DISCUSSION:
THIS ALARM INDICATES THAT EITHER THE TIMED OVERCURRENT OR THE INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE ACTUATED.
INSTANTANEOUS OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE BREAKED.
l IT IS POSSIBLE TO HAVE THIS ALARM PRIOR TO THE BREAKER TRIP.
REFERENCES:
DRAWING 208-018 SHEET CW-03
)
SENSING ELEMENT: BREAKER OVERLOAD CONTACTS AR-601 Rev. 10 Page 31
i-l*.
l-ENCLOSURE 1 lC (Page 30 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-03-03 M-03-03 l
CW PUMP LUBE FLOW LOW EVENT POINT 0124 INDICATED CONDITION:
o CWP-1A BEARING LUBE WATER FLOW <6 GPM AS SENSED BY DO-5-FIS.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o CWP-1A WHITE " LUBE WTR FLOW NORM" PERMISSIVE LIGHT NOT ON.
k OPERATOR ACTIONS FOR A VALID ALARM-I o INVESTIGATE CAUSE OF LOW FLOW.
)
o REFER TO OP-416 AND INCREASE COOLING WATER FLOW TO CWP-1A o IE DO IS LOST TO ALL CIRCULATING PUMPS, IHES PLACE BACKUP FLUSH WATER TO THE CIRCULATING WATER PUMPS PER OP-604.
DISCUSSION:
LOW LUBE WATER FLOW OPERATION OF THE CIRC WATER PUMP SHOULD BE MINIMIZED TO PRECLUDE DAMAGE TO RUBBER BEARINGS OF THE PUMP SHAFT. IF ADEQUATE FLOW CANNOT BE RESTORED CONSIDER SHUTTING DOWN THE PUMP.
i
REFERENCES:
DRAWING 208-018 SHEET CW-01 i
SENSING ELEMENT: DO FIS i
i 1
AR-601 Rev. 10 Page 32
(.~
l..
l
.s 8
I i['
ENCLOSURE 1 l(
(Page 31 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-03-03 M-03-03 CW PUMP LUBE FLOW LOW EVENT POINT 0128-i INDICATED CONDITION:
o CWP-1B BEARING LUBE WATER FLOW <6 GPM AS SENSED BY D0-7-FIS.
,g REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
k o CWP-1B WHITE " LUBE WTR FLOW NORM" PERMISSIVE LIGHT NOT ON.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF LOW FLOW.
o REFER TO OP-416 AND INCREASE COOLING WATER FLOW TO CWP-18.
o IE DO IS LOST TO ALL CIRCULATING PUMPS, IHEN PLACE BACKUP FLUSH WATER TO THE CIRCULATING WATER PUMPS PER OP-604.
DISCUSSION:
LOW LUBE WATER FLOW OPERATION OF THE CIRC WATER PUMP SHOULD BE MINIMIZED TO PRECLUDE DAMAGE TO RUBBER BEARINGS OF THE PUMP SHAFT. IF ADEQUATE FLOW CANNOT BE RESTORED CONSIDER SHUTTING DOWN THE PUMP.
REFERENCES:
DRAWING 208-018 SHEET CW-02 SENSING ELEMENT: 00 FIS 1
AR-601 Rev. 10 Page 33
s e,
[')T ENCLOSURE 1
\\_
(Page 32 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-03-03 M-03-03 CVV PUMP LUBE FLOVV LOVV EVENT POINT 0132 INDICATED CONDITION:
o CWP-1C BEARING LUBE WATER FLOW <6 GPM AS SENSED BY DO-9-FIS.
j f-~g REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-1C WHITE " LUBE kTR FLOW NORM" PERMISSIVE LIGHT NOT ON.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF LOW FLOW.
o REFER TO OP-416 AND INCREASE COOLING WATER FLOW TO CWP-1C.
o IE DO IS LOST TO ALL CIRCULATING PUMPS, THEN PLACE BACKUP FLUSH WATER TO THE CIRCULATING WATER PUMPS PER OP-604.
4 DISCUSSION:
LOW LUBE WATER FLOW OPERATION OF THE CIRC WATER PUMP SHOULD BE MINIMIZED t
TO PRECLUDE DAMAGE TO RUBBER BEARINGS OF THE PUMP SHAFT. IF ADEQUATE FLOW l
CANNOT BE RESTORED CONSIDER SHUTTING DOWN THE PUMP.
REFERENCES:
ORAWING 208-018 SHEET CW-03
/
SENSING ELEMENT: DO-9-FIS
\\,
AR-601 Rev. 10 Page 34 i
I.
S
. e.
i.
s ENCLOSURE 1 L
(Page 33 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-03-03 M-03-03 I
I CW PUMP LUBE FLOVV LOVV i
EVENT POINT 0136 INDICATED CONDITION:
o CWP-1D BEARING LUBE WATER FLOW <6 GPM AS SENSED BY DO-11-FIS.
REDUNDANT' INDICATION WHICH WILL VERIFY ALARM:
IO o CWP-1D WHITE " LUBE WTR FLOW NORM" PERMISSIVE LIGHT NOT ON.
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTICATE CAUSE OF LOW FLOW.
o REFER TO OP-416 AND INCREASE COOLING WATER FLOW TO CWP-1D.
o If DO IS LOST TO ALL CIRCULATING PUMPS, THEN PLACE BACKUP FLUSH WATER TO THE CIRCULATING WATER PUMPS PER OP-604.
DISCUSSI0M:
1 LOW LUBE WATI A FLOW OPERATION OF THE CIRC WATER PUMP SHOULD BE MINIMIZED TO PRECLUDE L,4 AGE TO RUBBER BEARINGS OF THE PUMP SHAFT. IF ADEQUATE FLOW CANNOT BE RESTORED CONSIDER SHUTTING DOWN THE PUMP.
REFERENCES:
DRAWING 208-018 SHEET CW-04 p
SENSING ELEMENT: 00-11-FIS V
AR-601 Rev. 10 Page 35
s O-ENCLOSURE 1 (Page 34 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-03-05 M-03 I WATER BOX VACUUM LOST EVENT POINT 0039 INDICATED CONDITION:
o WATERBOX PRIMING VACUUM <10.6" HC. AS SENSED BY AR-18-PS2.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
\\- #
o STANDBY WATERBOX PRIMING PUMP ARP-2A OR ARP-2B AUTO STARTS.
OPERATOR ACTIONS FOR A VALID ALARM:
o ENSURE BACKUP WATERBOX PRIMING PUMP STARTS.
o INVESTIGATE CAUSE OF LOSS OF WATERBOX VACUUM.
o VERIFY WATERBOX PRIMING VACUUM <10.6" Hg, INDICATOR LOCATED AT ARV-5.
o ENSURE WATERBOX INTEGRITY - CHECK MANWAYS AND VACUUM BREAKER VALVES arf CLOSED AND PRIMING VALVES ARE OPEN.
DISCUSSION:
STANDBY WATERBOX PRIMING PUMP STARTS AT <20.2" HG.
THIS IS AN EXPECTED ALARM WHEN PRIMING AN OFF LINE WATERBOX.
REFERENCES:
DRAWING 208-007 SHEET AR-05
- <~%-).
SENSING ELEMENT: AR-18-PS2
%,J 1
AR-601 Rev. 10 Page 36 J.
=
s-O ENCLOSURE 1
! V (Page 35 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-04-01 M-04-01 i
CW PUMP D l
[
TRIP l
l l
l EVENT POINT 0134 INDICATED CONDITION:
l l
o CWP-1D BREAKER OPEN AND CONTROL HANDLE IN NORMAL AFTER START POSITION.
l
!q REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o GREEN LIGHT IS ON WITH A RED FLAG ON CWP-1D CONTROL STATION.
l 1
l OPERATOR ACTIONS FOR A VALID ALARM:
I
}
l o MONITOR CONDENSER VACUUM.
o CLOSE ARV-44.
o VERIFY ON LINE SC HEAT EXCHANGER IS BEING SUPPLIED BY AN ON LINE CWP.
o REDUCE PLANT POWER AS NECESSARY TO MAINTAIN CONDENSER VACUUM.
DISCUSSION:
)
DO NOT CONTINUE TO OPERATE THE TURBINE WHEN BOTH CIRC WATER PUMPS ARE SHUTDOWN IN THE SAME CONDENSER.
MAXIMUM AT BETWEEN CONDENSERS USING LP TURBINE EXHAUST TEMPERATURE IS 50' F.
)
REFERENCES:
DRAWING 208-018 SHEET CW-04 SENSING ELEMENT: BREAKER AND CONTROL SWITCH O NTACTS.
\\O AR-60I Rev. 10 Page 37
i t
- 6, ENCLOSUR~ l (Page 36 of 37)
TGF-M AN?'UNCIATOR RESPONSE TGF-AX1-04-02 M-04-02 1
CW PUMP D MOTOR OVERLOAD EVENT POINT 0133 INDICATED CONDITION:
o CWP-1D MOTOR AMPS >115% RATED LOAD.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CWP-1D CURRENT INDICATOR.
o LOCAL CWP-1D AMMETER.
~
OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CWP-1D FOR SIGNS OF ABNORMAL OPERATION.
o CHECK BREAKER CUBICLE FOR DROPPED TARGETS.
)
l DISCUSSION:
THIS ALARM INDICATES THAT EITHER THE TIMED OVERCURRENT OR THE INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE ACTUATED.
INSTANTANEOUS OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE l
BREAKER.
IT IS POSSIBLE TO HAVE THIS ALARM PRIOR TO THE BREAKER TRIP.
{
l
REFERENCES:
DRAWING 208-018 SHEET CW-04 SENSING ELEMENT: BREAKER OVERLOAD CONTACTS AR-601 Rev. 10 Page 38
]
k
't N
(~'h ENCLOSURE 1 (s,/
(Page 37 of 37)
TGF-M ANNUNCIATOR RESPONSE TGF-AX1-04-03 M-04-03 CW PUMPS LUBE VVTR STRNR A PRESS HIGH EVENT POINT 1519 INDICATED CONDITION:
o CIRC WATER LUBE WATER STRAINER DOFL-1, DIFFERENTIAL PRESSURE >5 PSID AS SENSED BY DO-25-PS.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
Or OPERATOR ACTIONS FOR A VALID ALARM:
o FLUSH ZURN FILTER AS PER OP-416.
o VERIFY CIRC WATER PUMP D0 WATER FLOW IS ADEQUATE.
o VERIFY ZURN FILTER PRESSURE INDICATIONS.
DISCUSSION:
i l
i
REFERENCES:
DRAWING 208-022 SHEET D0-08
- (T SENSING ELEMENT
- DO-25-PS
' ty i
AR-601 Rev. 10 Page 39 (LAST PACE)
J