ML20207J646

Rev 21 to AR-301, ESA Annunciator Response

ML20207J646
Person / Time
Site:	Crystal River
Issue date:	03/02/1999
From:	Winship M FLORIDA POWER CORP.
To:
Shared Package
ML20207J639	List: ML20207J636 ML20207J646 ML20207J659
References
AR-301, NUDOCS 9903160337
Download: ML20207J646 (60)

Text

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Rev. 21 Effective Date D i

I ANNUNCIATOR RESPONSE AR-301 FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 ESA ANNUNCIATOR RESPONSE i

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APPROVED BY: Procedure Owner -

WaL9a 4 wse (SlCNATURE ON FILI) l [

DATE: 1N f PROCEDURE WRITER: Michael A. Winship l

RESPONSIBLE DEPARTMENT: Nuclear Plant Operations Support 9903160337 990303 ~

l PDR ADOCK 05000302' F. ponj

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TABLE OF CONTENTS

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l SECTION PAGE l

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! 1.0 PURPOSE......................................................,,,,,,,,,,,,1 l

2.0 REFERENCES

.............................................................. 1 2.1 DEVELOPMENTAL REFERENCES............................................ 1 I

l 3.0 PERSONNEL INDOCTRINATION................................................ 1 4.0 INSTRUCTIONS......................................................... ,,,1 5.0 FOLLOW-UP ACTIONS....................................................... 1 l

l ENCLOSURE l

l 1 An n u n ci at o r Re s pon s e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 I

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O AR-301- Rev. 21 Page i

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(%, 1.0 PURPOSE

()

1.1 Establish a reference document for each Annunciator Window on the ES(A)-KW1 Lampbox.

1.2 Establish operator actions for valid Annunciator alarms on the )

ES(A)-KW1 Lampbox.

1.3 Establish a reference to other_ procedures which address operator actions for valid Annunciator alarms on the ES(A)-KW1 Lampbox.

2.0 REFERENCES

2.1 DEVELOPMENTAL REFERENCES l 2.1.1 INPO 90-021, Good Practice OP-217, Alarm Response Procedures l

~2 .1. 2 Annunciator Window Engraving Drawing E-224 048 2.1.3 PT-169A, Decay Heat Removal / Building Spray Instrumention Train "A" 2.1.4 SP-132, Engineered Safeguards Channel Calibration t0 V 3.0 PERSONNEL INDOCTRINATION 1 3.1 The Annunciator System is powered from VBDP-5 Breaker 28.

40 INSTRUCTIONS 4.1 Respond to alarms on the ESC )-KW1 Lartpbox as indicated on Enclosure 1, Annunciator Response.

5.0 FOLLOW-UP ACTIONS None l

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AR-301 Rev. 21 Page 1

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ENCLOSURE 1

( (Page 1 of 54)

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ESA-KW1-01-01 A-01-01 ESA ANNUNCIATOR RESPONSE l

HPI ES A ACTUATION 1 l

EVENT POINT 0921 i INDICATED CONDITION:

o HPI ACTUATION "A" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

C) o RCS PRESSURE <1500 PSIG o RCS PRESSURE <500 PSIG o RB PRESSURE >4 PSIG o MANUAL ACTUATION OF HP1 1 o ES STATUS LIGHTS FOR AFFECTED CHANNELS CHANGE STATE 1 0F. RATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P l DISCUSSION:

THIS ALARM INDICATES HPI HAS ACTUATED, OR SHOULD HAVE ACTUATED BY EITHER 2 OUT OF 3 HPI BI-STASLES TRIPPED OR BY THE CASCADE ACTUATION FROM LPI OR 4 PSIG REACTOR BUILDING PRESSURE. UPON RECEIPT OF THIS ALARM ES SHOULD BLOCK LOAD.

HPI BI-STABLES WILL TRIP AT s 1540 PSIG AS SENSED BY RC-3A-PT3

REFERENCES:

DRAWING 208-028 SHEET ESA-31

() SENSING ELEMENT: 63-Z1A/RC-1,RC-2,RC-3 ES ACTUATION RELAYS, RC-3A-PT3 Rev. 21 Page 2 AR-301 l

I.

( --

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' (]j f ENCLOSURE 1 (Page 2 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-01-02 A-01-02 l

LOAD SEQUENCE BLOCK 2 ACTUATION A EVENT POINT 1020 INDICATED CONDITION:

o LOADING SEQUENCE BLOCK 2 ACTUATION "A" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o ES CHANNEL STATUS INDICATION o LOSS OF POWER TO AN ES ACTUATION CHANNEL CABINET o FAILURE OF AN ES CHANNEL SENSING ELEMENT o ES CHANNEL TESTING IN PROGRESS OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P DISCUSSION:

HPI HAS ACTUATED EITHER BY 2 OUT OF 3 HPI BI-STABLES TRIPPED OR BY THE CASCADE ACTUATION FROM LPI OR 4# RB PRESSURE AND ES EQJIPMENT STARTS QB ONLY ONE OF THE HPI ACTUATION RELAYS HAS ACTUATED, AN ES CABINET HAS LOST POWER OR A SENSING ELEMENT HAS FAILED AND ES EQUIPMENT IS NOT STARTING i

REFERENCES:

DRAWING 208-028 SHEET ESA-25

( SENSING ELEMENT: 62X1/RC-1,RC-2,RC-3 ES ACTUATION RELAYS i

AR-301 Rev. 21 Page 3 l

p; ENCLOSURE 1

.(]

Q (Page 3 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-01-03 A-01-03 LOAD SEQUENCE BLOCK 3 ACTUATION A EVENT POINT 1021 INDICATED CONDITION:

o LOADING SEQUENCE BLOCK 3 ACTUATION "A" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o ES CHANNEL STATUS INDICATION o LOSS OF POWER TO AN ES ACTUATION CHANNEL CABINET o FAILURE OF AN ES CHANNEL SENSING ELEMENT o ES CHANNEL TESTING IN PROGRESS OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P i

DISCUSSION: I HPI HAS ACTUATED EITHER BY 2 OUT OF 3 HPI BI-STABLES TRIPPED OR BY THE CASCADE ACTUATION FROM LPI OR 4# RB PRESSURE AND ES EQUIPMENT STARTS QB ONLY ONE OF THE HPI ACTUATION RELAYS HAS ACTUATED, AN ES CABINET HAS LOST POWER OR A SENSING ELEMENT HAS FAILED AND ES EQUIPMENT IS NOT STARTING I

l

REFERENCES:

DRAWING 208-028 SHEET ESA-25 SENSING ELEMENT: 62X2B/RC-1,RC-2,RC-3 ES ACTUATION RELAY (V3 ]

AR-301 Rev. 21 Page 4

ENCLOSURE _1 V(O ' (Page 4 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-01-04 A-01-04 i LOAD SEQUENCE BLOCK 4 ACTUATION A EVENT POINT 1022 INDICATED CONDITION:

o LOADING SEQUENCE BLOCK 4 ACTUATION "A" m REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o ES CHANNEL STATUS INDICATION o LOSS OF POWER TO AN ES ACTUATION CHANNEL CABINET o FAILURE OF AN ES CHANNEL SENSING ELEMENT  !

o ES CHANNEL TESTING IN PROGRESS OPERATOR ACTIONS FOR A VALID ALARM: l o REFER TO E0P DISCUSSION:

HPI HAS ACTUATED EITHER BY 2 OUT OF 3 HPI BI-STABLES TRIPPED OR BY THE CASCADE ACTUATION FROM LPI OR 4# RB PRESSURE AND ES EQUIPMENT STARTS DE l ONLY ONE OF THE HPI ACTUATION RELAYS HAS ACTUATED, AN ES CABINET HAS LOST  ;

POWER OR A SENSING ELEMENT HAS FAILED AND ES EQUIPMENT IS NOT STARTING TO RESET A BLOCK 4 ACTUATION THE HPI SEAL IN RESET PUSH-BUTTON MUST BE DEPRESSED.

[]

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REFERENCES:

DRAWING 208-028 SHEET ESA-25 SENSING ELEMENT: 62X3/RC-1,RC-2,RC-3 ES ACTUATION RELAYS AR-301. Rev. 21 Page 5

ENCLOSURE 1 (Page 5 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-01-05 A-01-05 LOAD SEQUENCE BLOCK 5 ACTUATION A i 1

EVENT POINT 0851 INDICATED CONDITION:

o LOADING SEQUENCE BLOCK 5 ACTUATION "A" 1

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o ES CHANNEL STATUS INDICATION o LOSS OF POWER TO AN ES ACTUATION CHANNEL CABINET

,O o FAILURE OF AN ES CHANNEL SENSING ELEMENT o ES CHANNEL TESTING IN PROGRESS OPERATOR ACTIONS FOR A VALID ALARM:

)

o REFER TO E0P DISCUSSION:

HPI HAS ACTUATED EITHER BY 2 OUT OF 3 HPI BI-STABLES TRIPPED OR BY THE CASCADC. ACTUATION FROM LP1 OR 4# RB PRESSURE AND ES EQUIPMENT STARTS QB-ONL) ONE OF THE HPI ACTUATION RELAYS HAS ACTUATED, AN ES CABINET HAS LOST POWER OR A SENSING ELEMENT HAS FAILED AND ES EQUIPMENT IS NOT STARTING

REFERENCES:

DRAWING 208-028 SHEET ESA-25 l

q- SENSING ELEMENT: 62X4 ES ACTUATION RELAY  ;

AR-301 Rev. 21 Page 6 j

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i (N ENCLOSURE 1

.() (Page 6 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-01-06 A-01-06 LOAD SEQUENCE EILOCK 6 ACTUATION A <

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EVENT POINT 0852 l i INDICATED CONDITION:

l l o LOADING SEQUENCE BLOCK 6 ACTUATION "A" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o ES CHANNEL STATUS INDICATION

(% o LOSS OF POWER TO AN ES ACTUATION CHANNEL CABINET i

, ( o FAILURE OF AN ES CHANNEL SENSING ELEMENT I

o ES CHANNEL TESTING IN PROGRESS OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P DISCUSSION: j HPI HAS ACTUATED EITHER BY 2 OUT OF 3 HPI BI-STABLES TRIPPED OR BY THE CASCADE ACTUATION FROM LPI OR 4# RB PRESSURE AND ES EQUIPMENT STARTS j QB ONLY ONE OF THE HPI ACTUATION RELAYS HAS ACTUATED, AN ES CABINET HAS LOST POWER OR A SENSING ELEMENT HAS FAILED AND ES EQUIPMENT IS NOT STARTING TO j RESET A BLOCK 6 ACTUATION THE HPI SEAL IN RESET PUSH-BUTTON MUST BE d DEPRESSED.

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REFERENCES:

DRAWING 208-028 SHEET ESA-25

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SENSING ELEMENT: 62XS ES ACTUATION RELAY f- AR-301 Rev. 21 Page 7

/~ ENCLOSURE 1 Q} -(Page 7 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-02-01 A-02-01

; DIVERSE i

; CONTAINMENT '

g ISOLATION A l l EVENT POINT 1106 INDICATED CONDITION:

o PARTIAL CONTAINMENT ISOLATION "A" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o AUTOMATIC ACTUATION HPI "A" i

OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P DISCUSSION:

THIS ALARM INDICATES A PARTIAL CONTAINMENT ISOLATION HAS OCCURRED.

THE FOLLOWING VALVES SHOULD CLOSE:

I LRV-70 LRV-72 MUV-567 CAV-1 CAV-3 l CAV-4 CAV-5 CAV-126 CFV-11 CFV-12 CFV-15 CFV-16 WDV-3 WDV-60 WDV-94 WDV-406 CFV-25 CFV-26 CFV-27 CFV-28 DWV-160 MSV-130 MSV-148 MUV-27

REFERENCES:

DRAWING 208-028 SHEET ESA-!7 SENSING ELEMINT: 63Z-4B ES ACTUATION RELAY CN V

AR-301 Rev. 21 Page 8

ENCLOSURE 1 (Page 8 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-02-02 A-02-02 HPlA FLOW HIGH/ LOW EVENT POINT 1067 INDICATED CONDITION:

o LOOP AI HPI FLOW IS >263 GPM AS SENSED BY MU-23-FS2 REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o HPI WIDE RANCE FLOW METER, MU-23-FI4 OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P-13 FOR HPI THROTTLING REQUIREMENTS o THROTTLE MUV-24 AS REQUIRED DISCUSSION:

RUN0VT CONDITIONS FOR A MAKEUP PUMP MAY BE VERIFIED BY OBSERVING MAKE UP PUMP CURRENT INDICATION FOR FLUCTUATIONS. ALSO FLOW OSCILLATIONS MAY OCCUR DURING HIGH FLOW CONDITIONS. IF ANY OF THESE SYMPTOMS ARE EVIDENT ON OPERATING MAKE UP PUMPS, CONSIDERATION SHOULD BE GIVEN TO SHUT DOWN THE MAKE UP PUMP.

REFERENCES:

' DRAWING 208-041 SHEET MU-047 fg SENSING' ELEMENT: MU-23-FS2 O

AR-301 Rev. 21 Page 9

p i 1 ENCLOSURE 1 l jq (Page 9 of 54)  ;

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! ESA ANNUNCIATOR RESPONSE ESA-KW1-02-02 A-02-02 l

l HPIA '

FLOW l HIGHILOW l

EVENT POINT 1068 >

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INDICATED CONDITION:

o LOOP A2 HPI FLOW >263 GPM AS SENSED BY MU-23-FS4 REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o HPI WIDE RANGE FLOW METER, MU-23-FI2 OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P-13 FOR HPI THROTTLING REQUIREMENTS o THROTTLE MUV-23 AS REQUIRED DISCUSSION: ,

RUNOUT CONDITIONS FOR A MAKEUP PUMP MAY BE VERIFIED BY OBSERVING MAKE UP PUMP CURRENT INDICATION FOR FLUCTUATIONS. ALSO FLOW OSCILLATIONS MAY OCCUR DURING HIGH FLOW CONDITIONS. IF ANY OF THESE SYMPTOMS ARE EVIDENT ON OPERATING MAKE UP PUMPS, CONSIDERATION SHOULD BE GIVEN TO SHUTTING THE  !

MAKE UP PUMP DOWN.

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REFERENCES:

DRAWING 208-041 SHEET MU-047 SENSING ELEMENT: MU-23-FS4

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l AR-301 Rev. 21 Page 10

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ENCLOSURE 1

(,,/ (Page 10 of 54)

ESA-KW1-02-02 A-02-02 ESA ANNUNCIATOR RESPONSE HPIA FLOW HIGH/ LOW EVENT POINT 1071 INDICATED CONDITION: l

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o LOOP Al HPI FLOW <75 GPM AS SENSED BY MU-23-FS2, COINCIDENT WITH A HPI ACTUATION SIGNAL

(~ , REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

u_J ,

o HPI LOW RANGE FLOW METER, MU-23-FI8-1 OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P-13 FOR HPI THROTTLING REQUIREMENTS l o VERIFY PROPER MAKE UP PUMP OPERATION l o ENSURE EITHER, >200 GPM TOTAL HPI FLOW PER RUNNING MAKEUP PUMP OR BOTH MAKE UP PUMP RECIRC VALVES, MVV-53 AND MUV-257 ARE OPEN ,

DISCUSSION:

LOW FLOW CONDITIONS FOR AN OPERATING MAKE PUMP CAN RESULT IN DAMAGE. DURING PERIODS OF LOW FLOW THE MAKE UP PUMP RECIRC VA OPEN.

REFERENCES:

DRAWING 208-041 SHEET MU-047 SENSING ELEMENT: MU-23-FS2

( )_

Page 11 AR-301 Rev. 21

f- ENCLOSURE 1 i (Page 11 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-02-02 A-02-02 HPlA FLOW HIGHILOW EVENT POINT 1072 INDICATED CONDITION:

o LOOP A2 HPI FLOW IS <75 GPM AS SENSED BY MU-23-FS4, COINCIDENT WITH A HPI ACTUATION SIGNAL REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o HPI LOW RANGE FLOW METER, MU-23-FI6-1 OPERATOR ACTIONS FOR A VALID ALARM: '

o REFER TO E0P-13 FOR HPI THROTTLING REQUIREMENTS o VERIFY PROPER MAKE UP PUMP OPERATION o ENSURE EITHER, >200 GPM TOTAL HPI FLOW PER RUNNING MAKEUP PUMP OR BOTH MAKE UP PUMP RECIRC VALVES, MVV-53 AND MUV-257 ARE OPEN DISCUSSION:

LOW FLOW CONDITIONS FOR AN OPERATING MAKE PUMP CAN RESULT IN MAKE UP PUMP DAMAGE. DURING PERIODS OF LOW FLOW THE MAKE UP PUMP RECIRC VALVES MUST BE OPEN.

REFERENCES:

DRAWING 208-041 SHEET MU-047 SENSING ELEMENT: MU-23-FS4 f\

G AR-301 Rev. 21 Page 12

J ENCLOSURE 1

,) (Page 12 of 54) i ESA ANNUNCIATOR RESPONSE ESA-KW1-02-03 A-02-03

__ 1 LPI (DHV-5)

OPEN I

)

EVENT POINT 0217 i

INDICATED CONDITION:

o DHV-5 NOT FULL CLOSED AND RCS PRESSURE IS >200 PSIG AS SENSED BY RC-3A-PS4.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

b o DHV-5 INDICATION o RCS PRESSURE INDICATION OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P-08 IF ON LPI I o IF ON DECAY HEAT REMOVAL THEN ENSURE PROPER DH FLOW PATH o REFER TO OP-404 FOR MINIt?UM FLOW LIMITATIONS DISCUSSION:

THIS ALARM MAY INDICATE THE ACI SETPOINT IS BEING APPROACHED (ABOUT 250#)

IF THIS IS OCCURRING THEN THE OPERATOR SHOULD REDUCE RCS PRESSURE. CARE SHOULD BE TAKEN AS TO NOT OVERPRESSURIZE THE DECAY HEAT SYSTEM. WHILE ON LPI THIS ALARM WOULD INDICATE A LOW FLOW CONDITION ON THE OPERATING DECAY HEAT PUMP.

REFERENCES:

DRAWING 208-021 SHEET DH-05

. SENSING ELEMENT: RC-3A-PS4 AND 33 AC (CLOSED LIMIT SWITCH FOR DHV-5)

AR-301. Rev. 21 Page 13

/] ENCLOSURE 1 (Page 13 of 54)

ESA :4NUNCIATOR RESPONSE ESA-KW1-02-04 A-02-04 LPIA FLOW HIGHILOW EVENT POINT 0227

~

INDICATED CONDITION:

o DHP 1A FLOW >3750 GPM AS SENSED BY DH-1-FS1 (3650 TO 3850 GPM)

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DECAY HEAT FLOW INDICATOR DH-1-FIl INDICATES HIGH FLOW OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO OP-404 FOR MAXIMUM DECAY HEAT FLOW LIMITATIONS o VERIFY PROPER OPERATION OF DHV-110 "A" DECAY HEAT CONTROL VALVE o REDUCE FLOW BY EITHER THROTTLING DHV-110 OR DHV-5, CLOSED DISCUSSION:

THIS ALARM MAY INDICATE THE DECAY HEAT PUMP IS EXCEEDING ITS MAXIMUM FLOW.

IF THIS OCCURS PUMP DAMAGE MAY RESULT FROM CAVITATION INDUCED BY PUMP RUNOUT. IF INDICATIONS OF CAVITATION EXIST THEN CONSIDERATION SHOULD BE CIVEN TO SECURING THE DECAY HEAT PUMP.

REFERENCES:

DRAWING 208-021 SHEET DH-24

( SENSING ELEMENT: DH-1-FS1 AR-301 Rev. 21 Page 14

ENCLOSURE 1 (Page 14 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-02-04 A-02-04  ;

LPIA FLOW HIGH/ LOW l

EVENT POINT 0229 I INDICATED CONDITION:

o DHP-16 FLOW <2800 GPM AS SENSED BY DH-1-FS1 FOR >5 SEC COINCIDENT WITH LPI ACTUATION "A" (2700 TO 2900 GPM)

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DECAY HEAT FLOW INDICATOR, DH-1-FI1, INDICATES LOW FLOW OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO EOP o VERIFY PROPER OPERATION OF DHP-1A i o VERIFY PROPER OPERATION OF DHV-110 "A" DECAY HEAT CONTROL VALVE I o INCREASE DECAY HEAT FLOW BY EITHER THROTTLING DHV-110 OR DHV-5, OPEN DISCUSSION: ,

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REFERENCES:

DRAWING 208-021 SHEET DH-24 SENSING ELEMENT: DH ' -FS1 N

.(v l AR-301 Rev. 21 Page 15

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p ENCLOSURE 1 i (Page 15 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-02-05 A-02-05 ES A ACTUATION NOT BYPASSED I

EVENT POINT 0929 INDICATED CONDITION:

o RCS PRESSURE <1640 PSIG AS SENSED BY RC-3A-PS6 AND HPI NOT BYPASSED o RCS PRESSURE <750 PSIG AS SENSED BY RC-3A-PSS AND LPI NOT BYPASSED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

( ) o RCS PRESSURE INDICATION o ES STATUS LIGHTS INDICATE ES NOT BYPASSED OPERATOR ACTIONS FOR A VALID ALARM.

o IF DIRECTED BY AN APPROVED PROCEDURE AND WITH THE CONCURRENCE OF THE NSS/ANSS, THEN BYPASS HPI AND/OR LPI AS REQUIRED.

DISCUSSION:

THIS ALARM INDICATES THE ES SYSTEMS ARE STILL ABLE TO ACTUATE AND RCS PRESSURE IS DECREASING. IF THIS CONDITION OCCURS DURING A NORMAL PLANT COOL DOWN THEN ES MUST BE BYPASSED IN ORDER TO PREVENT INADVERTENT ACTUATION. IF, HOWEVER A PLANT TRANSIENT IS IN PROGRESS THIS ALARM INFORMS j THE OPERATOR THAT ES ACTUATION IS IMMINENT.  !

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REFERENCES:

DRAWING 208-028 SHEET ESAB-06 SENSING ELEMENT: 62-A ES ACTUATION RELAY, RC-3A-PS5, RC-3A-PS6 O,

AR-301 Rev. 21 Page 16

l-h i

Q ENCLOSURE 1 (Page 16 of 54)

(f ESA ANNUNCIATOR RESPONSE ESA-KW1-02-06 A-02-06 l l I I ES A I I l ACTUATION I I NOT RESET EVENT POINT 092"I INDICATED CONDITION:

o RCS PRESSURE >I640 PSIG AS SENSED BY RC-3A-PS6 AND HPI NOT RESET o RCS PRESSURE >750 PSIG AS SENSED BY RC-3A-PS5 AND LPI NOT RESET REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

~

o RCS PRESSURE INDICATION o ES STATUS LIGHTS INDICATE ES NOT RESET OPERATOR ACTIONS FOR A VALID ALARM:

o IF DIRECTED BY AN APPROVED PROCEDURE AnID WITH THE CONCURRENCE OF THE NSS/ANSS, THEN RESET HPI AND/OR LPI AS REQUIRED.

DISCUSSION:

THIS ALARM INDICATES THE ES SYSTEMS ARE STILL BYPASSED AND RCS PRESSURE IS INCREASING. IF HPI/LPI RC PRESSURE BI-STABLES ARE NOT RESET PRIOR TO EXCEEDING 1750 PSIG (HPI) OR 900 PSIG (LPI) HPI AND LPI WILL ACTUATE WHEN THE ACTUATION CIRCUIT BYPASS BITABLE AUTOMATICALLY RESETS AND REMOVES THE CHANNEL FROM BYPASS.

REFERENCES:

DRAWING 208-028 SHEET ESAB-06 4 l

. SENSING ELEMENT: RC-3A-PS5, RC-3A-PS6 (G  !

l I

AR-301 Rev. 21 Page 17 )

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/ ENCLOSURE 1 (Page 17 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-03-01 A-03-01 I I SA ACTUATION l l

! l EVENT POINT 0922 INDICATED CONDITION:

o RCS PRESSURE IS <500 PSIG o REACTOR BUILDING PRESSURE >4 PSIG o MANUAL ACTUATION LPI "A" j

i REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RCS PRESSURE INDICATION o RB PRESSURE INDICATION o ES STATUS LIGHTS FOR AFFECTED CHANNELS CHANGE STATE  !

OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO E0P l

DISCUSSION: j THIS ALARM INDICATES LPI HAS ACTUATED OR SHOULD HAVE ACTUATED BY EITHER 2 OUT OF 3 LPI BI-STABLES TRIPPED OR BY THE CASCADE ACTUATION FROM 4 PSIG REACTOR BUILDING PRESSURE, OR THAT A MANUAL LPI ACTUATION HAS OCCURRED.

LPI BI-STABLES WILL TRIP AT s 560 PSIG AS SENSED BY RC-3A-PT3 i

i

(

REFERENCES:

DRAWING 208-028 SHEET ESA-42 SENSING ELEMENT: 63Z3 ES ACTUATION RELAY, RC-3A-PT3

AR-301 Rev. 21 Page 18

(k ENCLOSURE 1 V (Page 18 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-03-02 A-03-02 i

l DH PUMP A TRIP EVENT POINT 0219 INDICATED CONDITION:

o DHP-1A BREAKER IS OPEN WITH CONTROL t!ANDLE IN THE NORMAL AFTER START POSITION REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o CREEN LIGHT WITH A RED FLAG ON CONTROL STATION o AMBER ES STATUS LIGHT OPERATOR ACTIONS FOR A VALID ALARM:

o REFER TO AP-404, LOSS OF DECAY HEAT REMOVAL l o PLACE "B" DECAY HEAT TRAIN IN SERVICE PER OP-404 .

o INVESTIGAT' CAUSE OF PUMP TRIP DISCUSSION:

IF CAUSE OF PUMP TRIP IS NOT APPARENT CARE SHOULD BE EXERCISED IN STARTING DHP-1B. SUCTION AND DISCHARGE FLOW PATHS SHOULD BE VERIFIED PRIOR TO ALTERNATE DECAY HEAT TRAIN STARTUP.

REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.

REFERENCES:

DRAWING 208-021 SHEET ESA-42 SENSING ELEMENT: DHP-1A CONTROL SWITCH CONTACTS CS/SC AND CS/0  ;

l AR-301 Rev. 21 Page 19

ENCLOSURE 1 I l

(')N

\ (Page 19 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-03-03 A-03-03 l i

DH PUMP A MOTOR OVERLOAD EVENT FOINT 0223 INDICATED CONDITION:

o DHP-1A MOTOR AMPS >115% RA?ED LOAD REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DHP-1A HIGH MOTOR AMPS o DHP-1A TRIPS OPERATOR ACTIONS FOR A VALID ALARM:

o REDUCE DHP-1A LOAD BY THROTTLING DHV-110 OR DHV-5 ,

o IF LOAD REMAINS HIGH ON DHP-1A CONSIDER ALTERNATING DECAY HEAT TRAINS  !

PER OP-404 o HAVE BREAKER CUBICLE CHECKED FOR DROPPED TARGETS I

DISCUSSION:

THIS ALARM INDICATES THAT EITHER THE TIMED OVERCURRENT OR INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE ACTUATED. INSTANTANEOUS OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE BREAKER.

IT IS POSSIBLE TO HAVE THIS ALARM PRIOR TO THE BREAKER TRIP.

1

REFERENCES:

DRAWING 208-021 SHEET DH-01 SENSING ELEMENT: DHP-1A OVERCURRENT DEVICES (51 IOC OR 51 TOC)

L)

AR-301 Rev. 21 Page 20

I

'(fj w ENCLOSURE 1 (Page 20 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-03-04 A-03-04 DH PUMP A

OUT OF SERVICE EVENT POINT 0221 INDICATED CONDITION:

o DHP-1A BREAKER IS RACKED OUT.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

O o NO INDICATING LIGHTS ON CONTROL STATION l] o NO ES STATUS INDICATION OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTIGATE THE CAUSE FOR BREAKER BEING RACKED OUT DISCUSSION:

ADDRESS TS REQUIREMENTS CONCERNING THIS CONDITION l

REFERENCES:

DRAWING 208-021 SHEET DH-01 SENSING ELEMENT: DHP-1A BREAKER RELAY (52 H)

O v

i AR-301 Rev. 21 Page 21 l

p ENCLOSURE 1 O' (Page 21 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-03-04 A-03-04 DH PUMP A OUT OF SERVICE l

EVENT POINT 0242 INDICATED CONDITION:

o DHP-IA BREAKER HAS NO DC CONTROL POWER.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ON DHP-1A CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY CLOSED DPDP-5A SWITCH 10 o VERIFY DC KNIFE SWITCH FOR DHP-1A IS CLOSED DISCUSSION:

THIS CONDITION DISABLES REMOTE BREAKER OPERATION AND PROTECTIVE RELAYING.

REFER TO OP-703 FOR INSTRUCTIONS ON LOCAL BREAKER OPERATION.

REFER-TO TS FOR ADMINISTRATIVE REQUIREMENTS.

REFERENCES:

DRAWING 208-021 SHEET DH-01 SENSING ELEMENT: DHP-1A BREAKER RELAY (27C)'

l i

AR-301 Rev. 21 Page 22 u

~

r O f. hcl 414fI. _A (Page 22 of 54) l ESA ANNUNCIATOR RESPONSE ESA-KW1-03-05 A-03-05 r

a DH PUMP A SUCT TEMP

- HIGH EVENT POINT 0231 INDICATED CONDITION:

l o DHP-1A SUCTION TEMP IS >280*F AS SENSED BY DH-6-TS1 i l

l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DHP-1A SUCTION TEMP. INDICATOR, DH-6-TIl INDICATES HIGH OPERATOR ACTIONS FOR A VALID ALARM:

l o VERIFY PROPER "A" DC SYSTEM OPERATION BY CHECKING DC SURGE TANK LEVEL, DC PUMP RUNNING AND DC CONTROL VALVES SETPOINT NORMAL.

o VERIFY PROPER DC RAW WATER OPERATION BY CHECKING RWP-3A RUNNING, RWP-3A DISCHARGE PRESSURE GOOD AND DC RAW WATER TEMP NORMAL o INCREASE DC COOLING TO THE DH HEAT EXCHANGER BY INCREASING SETPOINT o IF RCS TEMPERATURE CONTINUES TO RISE CONSIDER ALTERNATING DECAY HEAT TRAINS PER OP-404.

DISCUSSION:

THIS ALARM INDb Tc A LOcc OF COOLING TO THE RCS IS OCCURRING. CORE COOLING MUST BE ktU  ; AS SOON AS POSSIBLE.

REFERENCES:

DRAWING 208-021 SHEET DH-24 3ENSING ELEMENT: 'DH-6-TS1 AR-301 Rev. 21 Page 23

ENCLOSURE 1

( (Page 23 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-03-06 A-03-06 1.

DH PUMP A FLOW LOW EVENT POINT 0225 INDICATED CONDITION:

o DHP-1A FLOW RATE <1500 GPM AS SENSED BY DH-1-FS3 WITH DHP-1A CONTROL HANDLE IN NORMAL AFTER START.

QB DHP-1A RUNNING AND MOTOR AMPERAGE IS BELOW THE OPERATOR ADJUSTED q SETPOINT.

O REDUNDANT INDIC/~ ION WHICH WILL VERIFY ALARM:

o DECAY HEAT FLOW INDICATOR, DH-1-FI-1, INDICATES LOW FLOW o DHP-IA CONTROL STATION AMP METER OPERATOR ACTIONS FOR A VALID ALARM:

o INCREASE DHP-1A FLOW BY THROTTLING OPEN DHV-110 OR DHV-5 o REFER TO OP-404 CONCERNING DECAY HEAT PUMP LOW FLOW OPERATION o IF DH FLOW CANNOT BE RECOVERED THEN CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404 o READ]UST DHP-1A AMP MONITOR, DH-56-IR, LOCATED INSIDE MCB ON HVC SECTION, IF NECESSARY PER OP-404 DISCUSSION:

OPERATION AT LOW FLOW RATES MAY REDUCE DECAY HEAT PUMP LIFE, AND SHOULD BE AVOIDED.

DHP-1A AMP MONITOR CAN BE AD]USTED TO ALARM AT SLIGHTLY LESS THAN DHP

-STEADY STATE OPERATION.

REFERENCES:

DRAWING 208-021 SHEET DH-01 SENSING ELEMENT: DH-1-FS3 AND DHP-1A CONTROL HANDLE CONTACTS, DH-56-IR l

Rev. 21 Page 24 3 AR-301

! Im ENCLOSURE 1

( (Page 24 of 54) l ESA ANNUNCIATOR RESPONSE ESA-KW1-04-02 A-04-02 DC PUMP A TRIP EVENT POINT 0200 INDICATED CONDITION:

o DCP-1A BREAKER CPEN AND CONTROL HANDLE IN NORMAL AFTER START REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

r

{x } o GREEN LIGHT WITH A RED FLAG ON CONTROL STATION OPERATOR ACTIONS FOR A VALID ALARM:

o "F DH SYSTEM IS IN OPERATION CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404 o INVESTIGATE DCP-1A PUMP, MOTOR, AND BREAKER DISCUSSION:

DCP-1A TRIP REMOVES C00LINC ROM THE DH PUMP, BS PUMP, DC RW PUMP AND THE DC COOLED MAKE UP PIMP. ANY OF THESE PUMPS RUNNING WHEN THE DC PUMP TRIPS SHOULD BE SECURED AS 500N AS POSSIBLE. WITH THE EXCEPTION OF THE MAKE UP PUMP WH'CH SHOULD BY SWAPPED OVER TO SW COOLING PER OP-408.

REFEh 0 TS FOR WOMINISTRATIVE REQUIREMENTS.

)

REFERENCES:

DRAWING 208-019 SHEET DC-01 SENSING ELEMENT: CONTACTS IN THE DC PUMP CONTROL STATION

!O r Q)

\

l 4

AR-301 Rev. 21 Page 25

l ENCLOSURE 1 (Page 25 of 54)

/

ESA ANNUNCIATOR RESPONSE ESA-KW1-04-03 A-04-03 DC PUMP A MOTOR CVERLOAD

=

EVENT POINT 0198 INDICATED CONDITION:

J l o DCP-1A MOTOR AMPS >115% RATED LOAD REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

'( o DCP-1A HIGH MOTOR AMPS OPERATOR ACTIONS FOR A VALID ALARM:

o INSPECT PUMP AND MOTOR FOR PROPER OPERATION  :

o IF INSPECTION REVEALS MOTOR OR PUMP MALFUNCTION CONSIDERATION SHOULD BE I GIVEN TO ALTERNATING DH TRAINS PER OP-404 DISCUSSION:

THE LOSS OF A 9C PUMP REMOVES COOLING FOR THE DH PUMP, BS PUMP, DC RW PUMP AND THE DC COOLED MAKE UP PUMP. ANY OF THESE PUMPS RUNNING WHEN THE DC PUMP TRIPS SHOULD BE SECURED AS SOON AS POSSIBLE. WITH THE EXCEPTION OF THE NAKE UP PUMP WHICH SHOULD BY SWAPPED OVER TO SW COOLING. IF DC l PUMP HAS TO BE TRIPPED AFTER AN ES ACTUATION, HPI SEAL IN RESET MUST BE ,

DEPRESSED BEFORE THE PUMP CAN BE SECURED. I

REFERENCES:

DRAWING 208-019 SHEET DC-01 SENSING ELEMENT: 49X RELAY IN BREAKER CUBICLE  !

r b)

AR-301 Rev. 21 Page 26

ENCLOSURE 1

( (Page 26 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-04-04 A-04-04 DC PUMP A OUT OF SERVICE EVENT POINT 0210 INDICATED CONDITION:

o DCP-1A BREAKER IS RACKED OUT REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

['

s o NO INDICATING LIGHTS ON CONTROL STATION o NO ES STATUS INDICATION OPERATOR ACTIONS FOR A VALID ALARM:

l o INVESTIGATE THE CAUSE FOR BREAKER BEING RACKED OUT

)

DISCUSSION:

ADDRESS TS REQUIREMENTS CONCERNING THIS CONDITION THIS IS AN EXPECTED ALARM FOR BREAKER TAGGING OPERATIONS i

j

REFERENCES:

DRAWING 208-019 SHEET DC-01 SENSING ELEMENT: B/P CONTACTS IN THE DC PUMP BREAKER CUBICLE l O

(J AR-301 Rev. 21 Page 27

EhlCLOSURE 1 Q(s (Page 27 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-04-04 A-.04-04 DC PUMP A OUT OF SERVICE EVENT POINT 0212 INDICATED CONDITION:

o DCP-1A BREAKER HAS NO DC CONTROL POWER REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ON CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION OPERATOR ACTIONS FOR A VALIO ALAP,M:

o VERIFY CLOSED DPDP-5A SWITCH 9 DISCUSSION:

THIS CONDITION DISABLES REMOTE BREAKER OPERATION AND PROTECTIVE RELAYING REFER TO OP-703 FOR INSTRUCTIONS ON LOCAL BREAKER OPERATION.

REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.

REFERENCES:

DRAWING 208-019 SHEET DC-01 SENSING ELEMENT: CONTACTS IN THE DC PUP RREAKER (27C)

AR-301 ~Rev. 21 Page 28 L

p ENCLOSURE 1 (y (Page 28 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-04-05 A-04-05 DC PUMP A DISCH PRESS LOW EVENT POINT 0199 INDICATED CONDITION:

o DCP-1A DISCHARGE PRESSURE IS <30 PSIG FOR > 5 SEC. AS SENSED BY DC-55-PS WITH DCP-1A BREAKER CLOSED.

REDUNDANT INDICATION WHICH WILL VERIFY AI. ARM:

O I, o DCP-1A DISCHARGE PRESSURE INDICATOR DC-5-PI o DCP-1A CURRENT INDICATOR I

OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY DC SURCE TANK IS >8.5 FEET IF NOT NOTIFY AUX BLDG OPERATOR TO MANUALLY FILL DCT-1.

o IF DISCHARGE PRESSURE CANNOT BE RECOVERED THEN CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404 DISCUSSION:

THE LOSS OF A DC PUMP REMOVES COOLING FOR THE DH PUMP, BS PUMP, DC RAW PUMP AND THE DC COOLED MAKE UP PUMP. ANY OF THESE PUMPS RUNNING WHEN THE DC PUMP IS LOST SHOULD BE SECURED AS 500N AS POSSIBLE, WITH THE EXCEPTION l OF THE MAKE UP PUMP, WHICH SHOULD BE SWAPPED OVER TO SW COOLING. '

IF DC PUMP HAS TO BE TRIPPED AFTER AN ES ACTUATION, HPI SEAL IN RESET MUST BE DEPRESSED BEFORE THE PUMP CAN BE SECURED.

I

REFERENCES:

DRAWING 208-019 SHEET DC-01  !

SENSING ELEMENT: DC-55-PS fiO AR-301 Rev. 21 Page 29

c O ENCLOSURE 1 i

O (Page 29 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-04-06 A-04-06 I I i I I DC TANK A I

LEVEL.

I HIGH/ LOW EVENT POINT 0204 INDICATED CONDITION:

o "A" DC SURGE. TANK LEVEL IS >11'7" AS SENSED BY DC-48-LS REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

' '"" ' '^"* " " " '" ^ "- -' ~  !

C4J o LOCAL SURGE TANK LEVEL INDICATION l o DECREASING RCS LEVEL WHILE ON DECAY HEAT i OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY AUTOMATIC DC SURGE TANK FILL VALVE, DCV-10 IS CLOSED IF NOT THEN MANUALLY ISOLATE DCV-10 BY CLOSING DCV-50 o VERIFY "A" DC SYSTEM RADIATION MONITOR, RML-5 READING IS ' NORMAL l o IF ON DECAY HEAT REFER TO AP-404 o CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DH TRAINS PER OP-404 DISCUSSION:

IF THE HIGH SURGE TANK LEVEL IS DUE TO A DH TO DC LEAK THEN THE DC SURGE ,

TANK MAY CONTINUE TO FILL. THE DC SURGE TANK VENTS TO THE AUX BLDG VENT HEADER 50 CONSIDERATION SHOULD BE GIVEN TO DRAINING DC TO THE AUX BLDG SUMP TO PREVENT OVERFLOWING THE TANK TO THE VENT DUCT AND ALIGNING THE DC SURCE TANK VENT TO THE WASTE GAS SYSTEM.

DC SURGE TANK FILL VALVE, DCV-10 SHOULD OPEN AT 8'6" AND CLOSE AT 11'0"

REFERENCES:

DRAWING 208-019 SHEET DC-03 t SENSING ELEMENT: DC-48-LS' l

AR-301' Rev. 21 Page 30

1

(

O ENCLOSURE 1 Cl (Page 30 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-04-06 A-04-06

(

DC TANK A

-- LEVB.

HIGH/ LOW EVENT POINT 0205 INDICATED CONDITION:

o "A" DC SURGE TANK LEVEL IS <8'6" AS SENSED BY DC-48-LS REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

C'\

'Q o DC SURGE TANK LEVEL INDICATION, DC-50-LI o LOCAL SURGE TANK LEVE'. INDICATION o OSCILLATING CURRENT INDICATIONS ON DCP-1A OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY AUTOMATIC DC SURGE TANK FILL VALVE, DCV-10 IS OPEN o HAVE AUX BLDG OPERATOR FILL DC SURGE TANK LOCALLY o CONSIDERATION SHOULD BE GIVEN TO ALTERNATE DH TRAINS PER OP-404 DISCUSSION:

FILL SOURCE FOR DC SURGE TANK IS UNIT 1/2 DEMIN WATER DC SURGE TANK FILL VALVE, DCV-10 SHOULD OPEN AT 8'6" AND CLOSE AT 11'0"

REFERENCES:

DRAWING 208-019 SHEET DC-03 SENSING ELEMENT: DC-48-LS U-AR-301 Rev. 21 Page 31

fD ENCLOSURE 1 V (Page 31 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-05-01 A-05-01 I

RC LOOP A I

VENT VALVES OPEN l

l EVENT POINT 1878 INDICATED CONDITION:

o BOTH "A" LOOP VENT VALVES, RCV-157 AND RCV-158 OR BOTH PRESSURIZER VENT VALVES, RCV-159 AND RCV-160 ARE ENERGIZED.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LOOP OR PRESSURIZER VENT VALVE POSITION INDICATION IS OPEN ON MCB o LOOP OR PRESSURIZER VENT VALVE FLOW INDICATION WHITE INDICATING LIGHT IS ON o RCS PRESSURE DECREASING OPERATOR ACTIONS FOR A VALID ALARM:

o CLOSE THE OPEN VALVES 'i NECESSARY DISCUSSION:

OPENING ONLY ONE VALVE SHOULD NOT CAUSE AN RCS' LEAK SINCE EACH PAIR ARE ,

MOUNTED IN SERIES '

I

REFERENCES:

DRAWING 208-047 SHEET RC-32 AND RC-34

. SENSING ELEMENT: POSITION SWITCH ON VALVES (33)

i AR-301 Rev. 21 Page 32

7 ..

i l

' /N EHCLOSURE 1 l V (Page 32 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-05-03 A-05-03 l

1.

l l l AH FAN 15A TROUBLE EVENT POINT 0395 INDICATED CONDITION: j o AHF-15A BREAKER OPEN AND CONTROL HANDLE IN THE NORMAL AFTER START ,

POSITION. J REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o GREEN LIGHT WITH A RED FLAG ON CONTROL STATION o AMBER ES STATUS LIGHT OPERATOR ACTIONS FOR A VALID ALARM:

o START AHF-15B o INVESTIGATE CAUSE OF AIR HANDLING FAN TRIP.

1 l

l DISCUSSION:

AHF-15A IS THE COOLING FAN FOR DCP-IA AND DCP-18. THE PUMPS NORMALLY OPERATE WITHOUT EITHER AIR HANDLING FAN IN OPERATION BUT ARE REQUIRED DURING ACCIDENT SCENARIOS WHEN HEAT LOAD IN THE SEA WATER ROOM IS HIGH.

i l

l l

1

REFERENCES:

DRAWING 208-005 SHEET AH-42 1 SENSING ELEMENT: CONTACTS ON CONTROL HANDLE AND RUN INDICATION (42/15CR)  !

AR-301- Rev. 21 Page 33

l, T ENCLOSURE 1

( (Page 33 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-05-03 A-05-03 AH FAN 15A TROUBLE 5

EVENT POINT 0396 INDICATED CONDITION:

o AHF-ISA AIR FLOW IS <0.07" H 0 AS SENSED BY AH-27-DPS AND THE CONTROL HANDLE IS IN NORMAL kFTER START.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

O OPERATOR ACTIONS FOR A VALID ALARM:

o START AHF-15B o INVESTIGATE CAUSE OF LOW AIR FLOW DISCUSSION:

-AHF-15A IS THE COOLING FAN FOR DCP-1A AND DCP-1B. THE PUMPS NORMALLY OPERATE WITHOUT EITHER AIR HANDLING FAN IN OPEPATION BUT ARE REQUIRED DURING ACCIDENT SCENARIOS WHEN HEAT LOAD IN THE SEA WATER ROOM IS HIGH.

PRIMARY PLANT OPERATOR MAY CHECK LOCAL DIFFERENTIAL PRESSURE GAUGES AH-597-DPI (AHF-15A) AND AH-598-DPI (AHF-158) TO DETERMINE FILTER AIR FLOW CONDITIONS.

REFERENCES:

DRAWING 208-005 SHEET AH-42 SENSING ELEMENT: CONTACTS ON CONTROL HANDLE AND AH-27-DPS IU AR-301 Rev. 21 Page 34

ENCLOSURE 1

(']/

s (Page 34 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-05-03 A-05-03 AH FAN 15A TROUBLE EVENT POINT 0397 i

INDICATED CONDITION:

o AHF-15A DISCHARGE DUCT TEMPERATURE IS >135*F AS SENSED BY AH-315-TS REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

b(N .

o AHF-15A TRIPS o AHF-13A WHITE TEMPERATURE PERMISSIVE LIGHT IS OFF OPERATOR ACTIONS FOR A VALID ALARM:

o INVESTIGATE CAUSE OF HIGH DUCT TEMPERATURE o DO NOT' ATTEMPT A START OF AHF-15B UNTIL CAUSE OF HIGH TEMP IS DETERMINED DISCUSSION:

THIS CONDITION MAY~ INDICATE A FIRE IN THE EXHAUST DUCTWORK OF AHF-15A.

IF A FIRE CONDITION DOES EXIST REFER TO AP-880 FOR FURTHER GUIDANCE.

REFERENCES:

DRAWING 208-005 SHEET AH-42

[ SENSING ELEMENT: AH-315-TS

l. AR-301- Rev. 21 Page 35

l l

, (N ENCLOSURE 1 Q (Page 35 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-05-05 A-05-05 DC PUMP A SUCT TEMP HIGH EVENT POINT 0206 INDICATED CONDITION:

o DCP-1A SUCTION TEMPERATURE IS >105aF AS SENSED BY DC-57-TS REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DCP-1A SUCTION TEMP INDICATION, DC-35-TI .

o DC RAW WATER TEMPERATURE INDICATOR RW-13-TI OR RW-33-TI o DH COOLER TEMPERATURE INDICATORS DH-2-TIl OR DH-6-TIl OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE RWP-3A RUNNING o VERIFY RAW WATER DELTA TEMP FOR DC HEAT EXCHANGER IS <10' o IF "A" DC TRAIN TEMPERATURE CANNOT BE REDUCED THEN CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404.

DISCUSSION:

THIS CONDITION MAY INDICATE A FOULED DC HEAT EXCHANGER. INDICATIONS ARE:

HIGH RWP-3A DISCHARGE PRESSURE, HIGH RW DIFFERENTIAL TEMP OR LOW DC DIFFERENTIAL-TEMP ACROSS THE DC HEAT EXCHANGER ALSO VENTING THE DC HEAT EXCHANGER SHOULD BE CONSIDERED.

IF DC PUMP HAS TO BE TRIPPED AFTER AN ES ACTUATION, HPI SEAL IN RESET MUST BE DEPRESSED BEFORE THE' PUMP CAN BE SECURED.

I'

REFERENCES:

DRAWING 208-019 SHEET DC-03 SENSING ELEMENT: DC-57-TS AR-301 Rev. 21 Page 36 i L

F fQ

(,/

ENCLOSURE 1 (Page 36 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-05-06 A-05-06 1

BSIDH PUMP A DC FLOW LOW

_ l .

EVENT POINT 1220 INDICATED CONDITION:

o DECAY HEAT PUMP 1A DC FLOW IS <30 GPM AS SENSED BY DC-67-FIS WITH DHP-1A BKR CLOSED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o DECAY HEAT PUMP LOCAL DC FLOW INDICATOR INDICATES LOW FLOW o COMPUTER POINT X-320 WHICH MONITORS DHP-1A MOTOR STATOR TEMP o COMPUTER GROUP 73 OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE DCP-1A RUNNING o INCREASE FLOW TO DHP-1A BY THROITLING DCV-35 OR DCV-95 AS REQUIRED DISCUSSION:

THE MAXIMUM ALLOWABLE DH PUMP MOTOR STATOR TEMP IS 265"F (129.4 C AS READ ON COMPUTER POINT X320). CONSIDERATION SHOULD BE MADE IN SHUTTING DOWN THE PUMP IF THIS TEMP IS REACHED. DCV-35 AND DCV-95 ARE SEALED THROTTLED VALVES, IF CHANGES ARE MADE TO THEIR POSITION ADMINISTRATIVE MEASURES MUST BE CONSIDERED.

REFERENCES:

DRAWING 208-019 SHEET DC-03 g SENSING ELEMENT: DC-67-FIS N

AR-301 Rev. 21 Page 37

I O ENCLOSURE 1 V (Page 37 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-05-06 A-05-06 1

I BSIDH PUMP A DC FLOW LOW

- - ---l EVENT POINT 1222 INDICATED CONDITION:

o BUILDING SPRAY PUMP 1A DC FLOW IS <25 GPM AS SENSED BY DC-73-FIS WITH BSP-1A BKR CLOSED m REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

/

-C} o BUILDING SPRAY PUMP LOCAL DC FLOW INDICATOR INDICATES LOW FLOW o COMPUTER POINT X-314 WHICH MONITORS BSP-1A MOTOR STATOR TEMP o COMPUTER GROUP 82 OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE DCP-1A RUNNING o INCREASE FLOW TO BSP-1A BY THROTTLING DCV-33 DISCUSSION:

THE MAXIMUM ALLOWABLE BS PUMP MOTOR STATOR TEMP IS 300*F (149 C), AS READ ON COMPUTER POINT X-314. CONSIDERATION SHOULD BE MADE IN SHUTTING DOWN THE PUMP IF THIS TEMP IS REACHED.

DCV-33 IS A SEALED THROTTLED VALVE. IF CHANGES ARE MADE TO ITS POSITION, ADMINISTRATIVE MEASURES MUST BE CONSIDERED.

REFERENCES:

DRAWING 208-019 SHEET DC-03

.-m SENSING ELEMENT: DC-73-FIS l

U_

l AR-301 .- Rev. 21 Page 38

i

\

ENCLO5URE 1

! v (Page 38 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-06-02 A-06-02 f

DH RW PUMP A TRIP f

EVENT POINT 0014 INDICATED CONDITION:

o RWP-3A BREAKER IS OPEN WITH CONTROL HANDLE IN THE NORMAL AFTER START POSITION.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o GREEN LIGHT WITH RED FLAG ON CONTROL STATION o AMBER ES STATUS LIGHT OPERATOR ACTIONS FOR A VALID ALARM:

o CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER

-404 DISCUSSION:

THE AMOUNT OF DECAY HEAT LOAD AND THE INITIAL TEMPERATURE OF SYSTEM WILL DETERMINE HOW FAST THE DECAY HEAT TRAINS SHOULD BE TRANSFERRED.

REFER TO Ti FOR ADMINISTRATIVE REQUIREMENTS.

REFERENCES:

DRAWING 208-050 SHEET RW-04 SENSING ELEMENT: 525/B, 52H/A, CS/SC, CS/0 m

i

\}

AR-301 Rev. 21 Page 39

F I

1 I-A ENCLOSURE 1 iV (Page 39 of 54) l ESA ANNUNCIATOR RESPONSE ESA-KW1-06-03 A-06-03 I

DH RW FUMP A MOTOR OVERLOAD l

EVENT POINT 0013 INDICATED CONDITION o RWP-3A MOTOR AMPS >II5% RATED LOAD REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

O

() o HIGH MOTOR AMPS o RWP-3A TRIPS OPERATOR ACTIONS FOR A VALID ALARP.;

o HAVE BREAKER CUGICLE CHECKED FOR DROPPED TARGETS o CONSIDERAT?ON SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-04 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 BREAKER.

IT IS POSSIBLE TO HAVE Tril5 ALARM PRIOR TO THE BREAKER TRIP.

I

REFERENCES:

DRAWING 208-050 SHEET RW-02 SENSING ELEMENT: RELAY 51

(.J '

AR-301 Rev. 21 Page 40

r4

[ ENCLOSURE 1

(. (Page 40 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-06-04 A-06-04 1

DH RW PUMP A OUT OF SERVICE j EVENT POINT 0012 INDICATED CONDITION:

o RWP-3A BREAKER HAS NO DC CONTROL POWER 4

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NO INDICATING LIGHTS ON CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION j OPERATOR ACTIONS FOR A VALID ALARM:

o VERIFY CLOSED DPDP-5A SWITCH 10 o VERIFY DC KNIFE SWITCH FOR RWP-3A BREAKER CLOSED DISCUSSION:

THIS CONDITION DISABLES REMOTE BREAKER OPERATION AND PROTECTIVE RELAYING.

REFER TO OP-703 FOR INSTRUCTIONS ON LOCAL BREAKER OPERATION.

THIS IS AN EXPECTED ALARM FOR BREAKER TAGGING OPERATIONS.

REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.

6

REFERENCES:

DRAWING 208-050 SHEET RW-04 SENSING ELEMENT: RELAY 27C LOCATED INSIDE BREAKER CUBICLE FOR RWP-3A

%-)

I I I

AR-301 Rev. 21 Page 41 o )

F i

, l O ENCLOSURE 1 y) (Page 41 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-06-04 A-06-04 l l

I i 1 DH RW PUMP A OUT OF SERVICE l

l l

EVENT POINT 0015 INDICATED CONDITION:

o RWP-3A BREAKER IS RACKED OUT REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

O 1 o NO INDICATING LIGHTS ON CONTROL STATION o NO ES STATUS INDICATION OPERATOR ACTIONS FOR A VALID ALARM:

{

o INVESTIGATE THE CAUSE FOR BREAKER BEING RACKED OUT s DI CUSSION:

THIS IS F EXPECTED ALARM FOR BREAKER TAGGING OPERATIONS.

REFER TO TS FOR ADMIN 1. RATIVE REQUIREMENTS.

REFERENCES:

D"tW NG 208-050 SHEET RW-04 SEWSINGELEMEb: CONTAC 'H/b IN "REAKER CUBICLE FOR RWP-3A o

'()

AR-301 Rev. 21 Page 42

)

(;

o

'/

ENCLOSURE 1 (Page 42 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-06-05 A-06-05 DH RW PUMP A DISCH PRESS

_. LOW EVENT POINT 0020 INDICATED CONDITION:

o WP-3A DISCHARGE PRESS <15 PSIG AS SENSED BY RW-62-PS WITH PUMP BREAKER CLOSED

,s REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RWP-3A DISCHARGE PRESSURE INDICATION, RW-9-PI i

OPERATOR ACTIONS FOR A VALID ALARM: .

1 o MONITOR PUMP CONTROL STATION CURRENT METER l o SECURE PUMP IF SIGNS OF CAVITATION ARE EVIDENT i

i DISCUSSION:

CONSIDERATION SHOULD BE GIVIN TO PLACING THE ALTERNATE DECAY HEAT TRAIN l IN SERVICE PER OP-404.

l

REFERENCES:

DRAWING 208-050 SHEET RW 1 lg SENSING ELEMENT: CONTACT 525/A, RW-62-PS U  !

AR-301 Rev. 21 Page 43

[\ ENCLOSURE 1 (Page 43 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-07-01 A-07-01 RB ISOLATION I I SA ACTUATION I I EVENT POINT 0931 INDICATED CONDITION:

o i4 PSIG o MANUAL ACTUATION OF RB ISOLATION AND COOLING o ES STATUS LIGHTS FOR AFFECTED CHANNELS CHANGE STATE OPERATOR ACTIONS FOR A VALID ALARM: I o REFER TO EOP DISCUSSION:

THIS INDICATES THAT THERE IS AN A SIDE RB ISOLATION ACTUATION ON TWO OUT OF THREE OF THE CIRCUITS, OR AN A SIDE MANUAL RB ISOLATION ACTUATION l RB PRESSURE BI-STABLE WILL TRIP AT 2 3.34 +/- 0.2 PSIG AS SENSEL BY  !

BS-24/25/26-PS l

REFERENCES:

DRAWING 208-029 SHEET ESA-55

'/~3 SENSING ELEMENT: 63Z1/RB1, 6321/RB2, 63Z/RB3, OR 1X1F/RBA, BS-24-PS, Q BS-25-PS, BS-26-PS

.AR-301 Rev. 21 Page 44 c

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() ENCLOSURE 1 (Page 44 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-07-02 A-07-02 SW PUMP A TRIP 1

EVENT POINT 1825 INDICATED CONDITION:

o SWP-1A BREAKER IS OPEN WITH CONTROL SWITCH IN THE NORMAL AFTER START POSITION REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

b)i

( o GREEN LIGHT WITH RED FLAG ON CONTROL STATION o AMBER ES STATUS LIGHT OPERATOR ACTIONS FOR A VALID ALARM:

o START SWP-1B o HAVE BREAKER CUBICLE CHECKED FOR DROPPED TARGETS o REFER TO AP-330 DISCUSSION:

EXERCISE CARE WHEN STARTING ALTERNATE SW PUMPS. ENSURE ANY FAILURES SUCH AS IMPROPER FLOW PATH OR SURGE TANK VOLUME, WHICH MAY 'HAVE DIRECTLY OR INDIRECTLY HAVE CAUSED THIS PUMP TO TRIP DO NOT CAUSE ALTERNATE PUMPS TO TRIP AFTER THEY ARE STARTED. ADDRESS TS REQUIREMENTS.

REFERENCES:

DRAWING 208-056 SHEET SW-02 SENSING ELEMENT: 52S/B, 52H/A, CS/SC, CS/0 h

(O AR-301 Rev. 21 Page 45 w

l ENCLOSURE 1 ,

x_ ,/ (Page 45 of 54)

ESA ANNUNCIATOR RESPONSE ESA-KW1-07-03 A-07-03 i

I SW PUMP A MOTOR OVERLOAD EVENT POINT 1824 i

INDICATED CONDITION: l o SWP-1A MOTOR AMPS ;t 115% RATED LOAD.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o HIGH MOTOR AMPS o SWP-IA TRIPS OPERATOR ACTIONS FOR A VALID ALARM:

i l o START SWP-18

o HAVE BREAKER CUBICLE CHECKED FOR DROPPED TARGETS DISCUSSION:

l THIS ALARM INDICATES THAT EITHER THE TIMED OVERCURRENT OR THE INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE ACTUATED.

INSTANTANEOUS OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE 1 BREAKER. l I

IT IS POSSIBLE TO HME HIS ALARM PRIOR TO THE BREAKER TRIP. .

REFERENCES:

DRAWING 208-056 SHEET SW-02 i

SENSING ELEMENT: RELAY 51  ;

'LY AR-301 Rev. 21 Page 46 L.