ML20211L579
| ML20211L579 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 10/07/1997 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20211L583 | List: |
| References | |
| AR-304, NUDOCS 9710100254 | |
| Download: ML20211L579 (59) | |
Text
- - __. - _ _ _ ._ --
i.
EffectiveDate/,
e
- INFORMATION
< ONLY J ANNUNCIATOR RESPONSE AR-304 FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3 ESD ANNUNCIATOR RESPONSE 4
i APPROVED BY: Interpretation ontact Y /t<vbeG. l (IGNATUREONFILE)/[
[ DATE: /[ !7I INTERPRETATION CONTACT: Manager, Nuclear Plant Operations Support 9710100254 971007 DR ADOCK 0500 2
- - ...- - - . . . . . - - . - . . ~ . - . . . . . - . . . _ - . _ . - - - .-- - - - . . . -
- .i e
i i e
~
4 4
.! TABLE OF CONTENTS 1
j SECTION PAGE i-4-
) 1.0 c- t PURP0SE................................................................. 1 2.0 REEERE_NCES.............................................................. 1 2.1 IMPLEMENTING REFERENCES.............................................
2.2 DEVELOPMENTAL REFERENCES............................................
1 1 1- t i 3.0 PERSONNEL INDOCTRINATION................................................
1 1
4 4.0 INSTRUCTIONS............................................................ 1 4
5 . 0 FOLLQW - UP ACTI ONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
, ENCLOSQRFS l .
- 1 4
An nu n ci ator R e s pon s e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 5
1 1
4-J l\
i' I
i-i t
i l
t i
a a
i a
i I
4 e
i
-AR-304 Rev. 15 Page i i
p 1.0 PUR205E V
1.1 Establish a reference document for each Annunciator Window on the ES (B)-]H1 Lampbox..
- 1.2 Establish operator actions for valid Annunciator alarms on the ES (B)-]H1 Lampbox.
I, 1.3 Estab'iish a reference to other procedures which address operator
]
actions for valid Annunciator alarms on the ES(B)-JH1 Lampbox.
4
- 2.0 REFEREEES
. 2.1 IMPLEMENTING REFERENCES 2.1.1 EOP, Emergency Operating Procedure 2.1.2 OP-404, Decay Heat Removal System i 2.1.3 OP-703, Plant Distribution System 2.1.4 AP-880, Fire Protection O
2.2 DEVELOPMENTAL REFEREEES i
S 2.2.1 INPO 90-021, Good Practice OP-217, Alarm Response Procedures 2.2.2 Annunciator Window Engraving Dresing E-224-048 LO PERSONNEL INDOCTRINATION i
4 3.1 The Annunciator System is powered from VBDP-5 Breaker 28.
4
- 4.0 INSTRUCTI(LN_5 4.1 Respond to alarms on the EE _ JH1 Lampbox as indicated on
, Enclosure 1, Annunciator Response.
5.0 FOLLOW-UP ACTIONS 4
None i
AR-304 Rev. 15 Page 1
. - - . . - - --.- - ~. -
- - - - - - -. . - . -.- -. .- - . - - . ~ . -
S .
e , ..
fSCLOSMRf_1 (Page 1 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-01-01 D-01-01 HPl l- l ES B l l ACTUATION I I I I EVENT POINT 0923
, INDICATED CONDITION:
o HPI ACTUATION "B" f
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o RCS PRESSURE <1500 PSIG o RCS PRESSURE <500 PSIG
, o RB PRESSURE >4 PSIG o MANUAL ACTUATION OF HPI o ES STATUS LIGHTS FOR AFFECTED CHANNELS CHANGE STATE J
i OPERATOR ACTIONS FOR A VALID ALARM:
l o REFER TO E0P OISCUSSION:
THIS ALARM INDICATES HPI HAS ACTUATED, OR SHOULD HAVE ACTUATED BY EITHER 2 OUT OF 3 HPI BI-STABLES TRIPPED OR BY THE CASCADE ACTUATION FROM LPI OR 4 PSIG REACTOR BUILDING PRESSURE, UPON RECEIPT OF THIS ALARM ES SHOULD BLOCK LOAD.
REFERENCES:
DRAWING 208-028 SHEET ESB-31
$ SENSING ELEMENT: 63-Z1A/RC-1,RC-2,/RC-3, ES ACTUATION REL AYS AR-304 Rev. 15 Page 2
ENCLOSEE__1 (Page 2 of 56)
ESD ANNUNCIATOR RESPONSE ESD-]H1-01-02 D-01-02 LOAD SEQUENCE BLOCK 2
{ ACTUATION 8 L
l EVENT POINT 1023 INDICATED CONDITION:
o LOADING SEQUENCE BLOCK 2 ACTUATION "B" 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 DB ACTUATION FROM LPI OR 4# RB PRESSURE'AND ES EQUIPMENT STARTS 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
REFERENCES:
DRAWING 208-028 SHEET ESB-25 SENSING ELEMENT: 62X1/RC-1, RC-2, RC-3, ES ACTUATION RELAYS AR-304 Rev. 15 Page 3
. . - ~ . ~ - . - _ . - - - . - - ~ _ - - . _ . - . - . . - - - - - . _ . . - - . - - - . -
i .
4 O ENCLOSURE _1 (Page 3 of $6)
ESD ANNUNCIATOR RESPONSE ESD-JH1-01-03 D-01-03
)
l 1
i LOAD SEQUENCE
' BLOCK 3 ACTUATION B a
?
) EVENT POINT 1025 l
1 INDICATED CONDITION:
i o LOADING SEQUENCE BLOCK 3 ACTUATION "B" 1
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
/7 o ES CHANNEL STATUS INDICATION
'V o LOSS 0F POWER TO AN ES ACTUATION CHANNEL CABINET
OPERATOR ACTIONS FOR A VALID ALARM:
i j o REFER TO E0P i
DISCUSSION:
l 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 0B 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 l,
REFERENCES:
DRAWING 208-028 SHEET ESB-25 SENSING ELEMENT: 62X28/RC-1, RC-2, RC-3 ES ACTUATION RELAY AR-304 Rev. 15 Page 4
- . , , ,=,
'O ENCLOSURE 1 (Page 4 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-01-04 D-01-04 4
i LOAD SEQUENCE BLOCK 4 AC 'UATION B EVENT POINT 1026 I.
INDICATED CONDITION:
o LOADING SEQUENCE BLOCK 4 ACTUATION "B" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o ES CHANNEL STATUS INDICATION U 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 EQUIPMENT STARTS DB 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.
REFERENCES:
DRAWING 208-028 SHEET ESB-25 SENSING ELEMENT: 62X3/RC-1, RC-2, RC-3 ES ACTUATION RELAYS O
AR-304 Rev. 15 Page 5
!g ENCLOSURE 1 j (Page 5 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-01-05L D-01-05 i
LOAD SEQUENCE BLOCK 5 ACTUATION 8 EVENT POINT 0853 INDICATED CONDITION:
o LOADING SEQUENCE BLOCK 5 ACTUATION "B" 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 EQUIPMENT STARTS DB 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
REFERENCES:
DRAWING 208-028 SHEET ESB-25 SENSING ELEMENT: 62X4/RC1, 62X4/RC2, 62X4/RC3 O
AR-304 Rev. 15 Page 6
O ENCLOSURE 1 (Page 6 of 56)
ESD ANNUNCIATOR RESPONSE- ESD-J H1-01-06 D-01-06 LOAD SEQUENCE BLOCK 6 ACTUATION B EVENT POINT 1019 INDICATED CONDITION:
o LOADING SEQUENCE BLOCK 6 ACTUATION "B" :
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
~
o ES CHANNEL STATUS INDICATION t 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 QR ACTUATION FROM LPI OR 4# RB PRESSURE AND ES EQUIPMENT STARTS 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 6 ACTUATION THE HPI SEAL-IN RESET PUSH-BUTTON MUST BE DEPRESSED.
REFERENCES:
DRAWING 208-028-SHEET ESB-25 SENSING-ELEMENT: 62X5 ES ACTUATION RELAY AR-304 Rev. 15 Page 7
O EELOSURLl (Page 7 of 56)
ESD ANNUNCIATOR RESPONSE ESD-)H1-02-01 D-02-01 DIVERSE I I t CONTAINMENT l l l SOLATION B
!. I I
I EVENT POINT 1114 INDICATED CONDITION:
o PARTIAL CONTAINMENT ISOLATION "B" REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o AUTOMATIC ACTUATION HPI "B" 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:
LRV-71 LRV-73 CAV-2 CAV-6 CAV 7 CFV-26 CAV-431 CFV-25 CFV-27 CFV-28 CFV-29 CFV-42 MUV-49 MSV-148 WDV-4 MSV-130 WDV-61 WDV WDV-405 DWV-160 MUV-27
REFERENCES:
DRAWING 208-028 SHEET ESB-55 SENSING ELEMENT: 63Z-4B ES ACTUATION RELAY O
AR-304 Rev. 15 Page 8
4 ENCLO1Yi,_1 !
(Page 8 of $6?
ESD ANNUNCIATOR RESPONSE ESD-JH1-02-02 0-02-02
_ HPlB FLOW HIGH/ LOW EVENT POINT 1069 INDICATED CONDITION:
o LOOP B1 HPI FLOW IS >263 GPM AS SENSED BY MU-23-FS1 REDUNDANT INDICATION WHICH WILL VERIFY ALARM: I o HPI WIDE RANCE FLOW METER, MU-23-FIl OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO E0P-13 FOR HPI THROTTLING REQUIREMENTS o THROTTLE MUV-25 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 MAKE UP PUMPS CONSIDERATION SHOULD BE GIVEN TO SHUTTING DOWN THE UP PUMP,
REFERENCES:
DRAWING 208-041 SHEET MU-047 SENSING ELEMENT: MU-23-FS1 O
AR-304 Rev. 15 Page 9
4
\
i 4
( ENCLOSURE 1 (Page 9 of 56)
ESD ANNUNCIATOR RESPONSE ESD .1H1-02-02 0-02-02 4
HPl B FLOW HIGH/ LOW i
L EVENT POINT 1070 j INDICATED CONDITION:
1 1
o LOOP B2 HPI FLOW IS >263 GPM AS SENSED BY MU-23-FS3 j
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o HPI WIDE RANGE FLOW METER, MU-23-FI3 OPERATOR ACTIONS FOR A VALID ALARM:
1 o REFER TO E0P-13 ' OR HPI THROTTLING REQUIREMENTS j o THROTTLE MUV-26 AS REQUIRED i
i 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 DOWN-THE MAKE UP PUMP.
REFERENCES:
DRAWING 208-041 SHEET MU-047 SENSING ELEMENT: MU-23-FS3 O
AR-304 Rev. 15 Page 10
EECLOiEE 1 (Page 10 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-02-02 D-02-02 ,
HPlB FLOW HIGH/ LOW 1
i EVENT POINT 1073 INDICATED CONDITION:
o LOOP B1 HPI FLOW IS <75 GPM AS SENSED BY MU-23-FS1 COINCIDENT WITH A HPI ACTUATION SIGNAL REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o HPI LOW RANGE FLOW METER, MU-23-FI5-1 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, MUV-53 AND MUV-257 ARE OPEN.
DISCUSSION:
LOW FLOW CONDITIONS FOR AN OPERATING MAKE UP PUMP CAN RESULT IN MAKE UP MUST BEDAMAGE.
PUMP OPEN. DURING PERIODS OF LOW FLOW THE MAKE UP PUMP RECIRC VALVES
REFERENCES:
DRAWING 208-041 SHEET MU-047 SENSING ELEMENT: MU-23-FS1 O
l AR-304 Rev. 15 Page 11
O ENCLOS1LRE_l (Page 11gof 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-02-02 D-02-02 HPlB FLOVV HIGH/ LOW L
l EVENT POINT 1074 l INDICATED CONDITION:
o LOOP B2 HPI ACTUATION FLOW IS <75 GPM AS SENSED BY MU-23-FS3 COINCIDENT WITH A HPI-SIGNAL REDUNDANT INDICAT10N WHICH WILL VERIFY ALARM:
i o HPI LOW RANGE FLOW METER, MU-23-FI7-1 OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO E0P-13 FOR HPI THROTTLING REQUIREMENTS o VERIFY PROPER ftAKE UP PUMP OPERATION o ENSURE EITHER, >200 GPM TOTAL HPI FLOW PER RUNNING MAKEUP PUMP OR BOTH MAKE UP. PUMP RECIRC VALVES, MOV-53 AND MVV-257 ARE OPEN.
DISCUSSION:
LOW FLOW CONDITIONS FOR AN OPERATING MAKE UP PUMP CAN RESULT IN MAKE UP PUMP MUST BEDAMAGE.
OPEN. DURING PERIODS OF LOW FLOW 1HE MAKE UP PUMP RECIRC VALVES
REFERENCES:
DRAWING 208-041 SHEET MU-047 SENSING ELEMENT: MU-23-FS3 0
.AR-304 Rev. 15 Page 12
O LNCL01URLl (Page 12 of 56)
ESD ANNUNCIATOR RESPONSE ESD-]H1-02-03 D-02-03 i
LPI -
(DHV 6)
OPEN i
EVENT POINT 0218 INDICATED CONDITION:
o DHV-6 NOT FULL CLOSED AND RCS PRESSURE >200 PSIG AS SENSED BY RC-3A-PS4 REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o DHV-6 INDICATION O o RCS PRESSURE INDICATION OPERATOR ACTIONS FOR A VALID ALARM:
o IF ON DECAY HEAT REMOVAL THEN ENSURE PROPER DH FLOW PATH.
o REFER TO OP-404 FOR MINIMUM 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 llEAT PUMP.
REFERENCES:
DRAWING 08-021 SHEET DH-06 SENSING _ ELEMENT: RC-3A-PS4 AND 33 AC (CLOSED LIMIT SWITCH FOR DHV-6)
AR-304 Rev. 15 Page 13
P O ENCLOSURL1 (Page 13 of 56)
ELD ANNUNCIATOR RESPONSE ESD-)H1-02-04 D-02-04 i
l EVENT POINT 0228 INDICATED CONDITION:
o DHP-1A FLOW >3750 GPM AS SENSED BY DH-1-FS2 REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o DECAY HEAT FLOW INDICATOR, DH-1-FI-2 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-111. "B" DECAY HEAT CONTROL VALVE.
o REDUCE FLOW BY EITHER THROTTLING DHV-111 OR DHV-6, CLOSED.
DISCUSSION:
)
i 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 RUN0VT. IF INDICATIONS OF CAVITATION EXIST THEN CONSIDERATION SHOULD BE GIVEN TO SECURING THE DECAY HEAT PUMP.
REFERENCES:
DRAWING 208-021 SHEET DH-24 SENSING ELEMENT: DH-1-FS2 AR-304 Rev. 15 Page 14 j
EKLossati (Page 14 of $6)
ESD ANNUNCIATOP RESPONSE ESD-]H1-02-04 D-02-04
~
LPl B
~ FLOW HIGH/ LOW
! 1 I ,_
EVENT POINT 0230 INDICATED CONDITION:
3 o DHP-1B FLOW <2800 LPI ACTUATION "B" GPM AS SENSED SY DH-1-FS2 FOR >5 SEC COINCIDENT WITH REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o DECAY HEAT FLCM INDICATOR, DH-1-FI2 INDICATES LOW FLOW OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO E0P o VERIFY PROPER OPERATION OF DHP-18 o VERIFY PROPER OPERATION OF DHV-111. "B" DECAY HEAT CONTROL VALVE.
o INCREASE FLOW BY EITHER THROTTLING DHV-111 OR DHV-G, OPEN.
DISCUSSION:
REFERENCES:
DRAWING 208-021 SHEET DH-24 SEhSING ELEMENT: DH-1-FS2 O
AR-304 Rev. 15 Page 15
Es tosuB L2 i (Page 15 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-02-05 0-02-05 l i
ES B ACTUATION NOT BYPASSED l
l EVENT PC73T 0930 INDICATED CONDITION:
o RCS PRESSURE <1640 PSIG AND HPI NOT EYPASSED o RCS PRESSURE <750 PSIG AND LPI NOT BYPASSED i
{
l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o RCS PRESSURE INDICATION Os 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 HFI 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 C00LDOWN THEN ES MUST BE BYPASSED IN ORDER TO PREVENT INADVERTENT ACTUATION IF, HOWEVER A PLANT TRANSIENT IS IN PROGRESS THIS ALARM INFORMS THE OPERATOR THAT ES ACTUATION IS IMMINENT.
REFERENCES:
- DRAWING 208-028 SHEET ESAB-06 SENSING ELEMENT: 62-B ES ACTUATION RELAY O
AR-304 Rev. 15 Page 16
. = . . _ _ - . - - _ - ~ - . . . - _ - . ~ - - - -
O ENCLOSURE 1 (Page 16 of 56)
ESD ANNUNCIA10R RESPONSE ESD-JH1-02-06 D-02-06 ES B ACTUATION
, NOT RESET EVENT POINT 0928 INDICATED CONDITION:
o RCS PRESSURE >1640 PSIG AND HPI NOT RESET e RCS PRESSURE >750 PSIG AND LPI NOT RESET REDUNDANT INDICATION WHiCH WILL VERIFY ALARM:
o RCS PRESSURE INDICATION O o ES STATUS LIGHTS INDICATE ES NOT RESET OPERATOR ACTIONS FOR A VALID ALARM:
o IF DIRFCTED BY AN APPROVED DROCEDURE AND WITH THE CONCURRENCE OF THE NSS/AN55, THEN RESET HPI AND/0R 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 PSIC (HPI) OR 900 PSIG (LPI), HPI AND LPI WILL ACTUATE WHEN THE ACTUATION CIRCUIT BYPASS BI-STABLE AUTOMATICALLY RESETS AND REMOVES THE CHANNEL FROM BYPASS.
REFERENCES:
DRAWING 208-028 SHEET ESAB-06 5ENSING ELEMENT: RC-3A-PSS, RC-3A-PS6 O
AR-304 Rev. 15 Page 17
I EECL01URE_1 (Page 17 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-03-01 D-03-01 l
l l LPI l l ES B i l l ACTUATION I I I I I
EVENT POINT 0924 INDICATED CONDITION:
o RCS PRESSURE IS <500 PSIG o REACTOR BUILDING PRESSURE >4 PSIG o MANUAL ACTUATION OF LPI "B" REDU;4 DANT INDICATION WHICH WILL VERIFY ALARM:
o RCS PRESSURE INDICATION o RB PRESFURE INDICATION o ES STATUS LIGHTS FOR AFFECTED CHANNELS CHANGE STATE-OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO E0P DISCUSSION:
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.
REFERENCES:
DRAWING 208-028 SHEET ESB-42 SENSING ELEMENT: 63Z3 ES ACTUATION-RELAY AR-304 Rev. 15 Page 18
,O EXCLOSEL_1 (Page 18 of 56)
ESD ANNUNCIATOR RESPONSE ESD-]H1-03-02 0-03-02 i
DH PUMP B TRIP EVENT POINT 0220 INDICATED CONDITION:
o - POSITION.
DHP-1B BREAKER IS OPEN WITH THE CONTROL HANDLE IN THE NORMAL AFTER START REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CREEN INDICATOR LIGHT IS ON WITH A RED FLAG ON DHP-1B CONTROL STATION o AMBER ES STATUS LIGHT FOR DHP-1B OPERATOR ACTIONS FOR A VALIO ALARM:
o REFER TO E0P-11, LOSS OF DECAY HEAT REMOVAL o PLACE "A" DECAY HEAT TRAIN IN SERVICE PER OP-404 c INVESTICATE CAUSE OF PUMP TRIP DISCUSSION:
IF CAUSE OF PUMP TRIP IS NOT APPARENT CARE SHOULD BE EXERCISED IN STARTING DHP-1A PUMP. 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 ESB-42 SENSING ELEMENT: DHP-1B CONTROL SWITCH CONTACTS CS/SC AND CS/0 O
AR-304 Rev. 15 Page 19
ENCLOSURE 1 (Page 19 of 56)
ESD ANNUNCIATOR RESPONSE ESD-]H1-03-03 D-e3-03 1
DH PUMP B MOTOR l OVERLOAD EVENT POINT 0224 INDICATED CONDITION:
o DHP-1B MOTOR AMPS >115% RATED LOAD REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o DHP-1B HIGH MOTOR AMPS O* o DHP-1B TRIPS OPERATOR ACTIONS FOR A VALID ALARM:
o REDUCE DHP-1B LOAD BY THROTTLItJG DHV-111 OR DHV-6 o IF LOAD PER REMAINS HIGH ON DHP-1B CONSIDER ALTERNATING DECAY HEAT TRAINS OP-404 o ilAVE BREAKEP. CUBICLE CHECKED FOR DROPPED TARGETS DISCUSSION:
THIS ALARM INDICATES THAT EITHER THE TIMED OVERCURRENT OR INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE ACTUATED.
INSTANTANEOUS BREAKER. OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE IT IS POSSIBLE TO HAVE THIS ALARM PRIOR TO THE BREAKER TRIP.
REFERENCES:
DRAWING 208-021 SHEET DH-02 SENSING ELEMENT: DHP-1B OVERCURRENT DEVICES (51 IOC OR 51 TOC)
O AR-304 Rev. 15 Page 20
3 s:
5 ERCLQSURE 1 j (Page 20 of 56)
. ESD ANNUNCIATOR RESPONSE ESD-JH1-03-04 D-03-04 4
DH PUMP B OUT OF SERVICE 4
I EVENT POINT 0222 INDICATED CONDITION:
f j o DHP-1B BREAKER IS RACKED OUT REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
- o NO INDICATING LIGHTS ON CONTROL STATION 4
o NO ES STATUS INDICATION 1
j OPERATOR ACTIONS FOR A VALID ALARM:
! o INVESTIGATE THE CAUSE FOR BREAKER BEING RACKED OUT i
- DISCUSSION
ADDRESS TS REQUIREMENTS CONCERNING THIS CONDITION e.
REFERENCES:
DRAWING 208-021 SHEET DH-02 3
SENSING ELEMENT: DHP-1B BREAKER-RELAY (52 H)
O
, AR-304 Rev. 15 Page 21 e - + . - -
- e EELOSME_l (Page 21 of 56)
ESO ANNUNCIATOR RESPONSE ESD-JH1-03-04 D-03-04 DH PUMP B OUT OF SERVICE l
EVENT POINT 0243 INDICATED CONDITION:
o DHP-1B BREAKER HAS NO DC CONTROL POWER.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o NO INDICATING LIGHTS ON DHP-1B CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY CLOSED DPDP-5B SWITCH 10 o VERIFY DC KNIFE SWITCH FOR DHP-18 IS CLOSED DISCUSSION:
THIS CONDITION DISABLES REMOTE BREAKER OPERATION AND PROTECTIVE RELAYING.
REFER TO OP-703 FOR INSTRUCTIGNS ON LOCAL BREAKER OPERATION, REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.
REFERENCES:
DRAWING 208-021 SHEET DH-02 SENSING ELEMENT: DHP-1B BREAKER RELAY (27C)
AR-304 Rev. 15 Page 22
. _ . . _ . . _ . . . _ . _ _ _ _ _ . . . ~ _ . _ . . _ _ _ . - _ . _ . _ _ _ _ . _ . _ _ _ _
ENCLOSURE 1 (Page 22 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-03-05 D-03-05 4
i i DH PUMP B
- SUCT TEMP HIGH
- EVENT POINT 0232
}
INDICATED CONDITION:
- o DHP-1B SUCTION TEMP IS >280T AS SENSED BY DH-6-TS2 j
! REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
,p o DHP-1B SUCTION TEMP. INDICATOR, DH-6-TI2 INDICATES HIGH i d
- OPERATOR ACTIONS FOR A VALID ALARM:
1 l o VERIFY PROPER "B" 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-3B RUNNING, RWP-38 DISCHARGE PRESSURE GOOD AND DC RAW WATER TEMP NORMAL i- o INCREASE DC COOLING TO THE DC HEAT EXCHANGER BY INCREASING SETPOINT o IF RCS TEMPERATURE CONTINUES TO RISE CONSIDER ALTERNATING DECAY HEAT TRAINS PER OP-404.
l
- DISCUSSION
i THIS ALARM INDICATES A LOSS OF COOLING TO THE RCS IS OCCURRING. CORE COOLING MUST BE REGAINED AS SOON AS POSSIBLE.
i
REFERENCES:
DRAWING 208-021 SHEET DH-24 SENSING ELEMENT: DH-6-TS2 O
V AR-304 Rev. 15 Page 23 S
w - - - - - . - - -
fag.05URE 1 (Page 23 of 56)
ESD ANNUNCIATOR RESPONSE ESD-]H1-03-06 D-03-06 DH PUMP B FLOW LOW EVENT POINT 0226 INDICATED CONDITION:
o DHP-1B FLOW RATE <1500 GPM AS SENSED BY DH-1-FS4 WITH THE DHP-1B CONTROL HANDLE IN NORMAL AFTER START.
DB DHP-1B RUNNING AND MOTOR AMPERAGE IS BELOW THE OPERATOR AD]USTED SETPOINT, REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o DECAY HEAT FLOW INDICATOR, DH-1-FI2 INDICATES LOW FLOW o DHP-1B CONTROL STATION AMP METER OPERATOR ACTIONS FOR A VALID ALARM:
o INCREASE DHP-1B FLOW BY THROTTLING OPEN DHV-111 OR DHV-6 o REFER TO OP-404 CONCERNING DECAY HEAT PUMP LOW FLOW OPERATION.
o READ 3'IST DHP-1B AMP MONITOR, DH-57-IR, LOCATED INSIDE MCB ON HVC SECTION, IF NECESSARY PER OP-404 o IF DH FLOW CANNOT BE RECOVERED THEN CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404.
DISCUSSION:
OPERATION AT LOW FLOW RATES MAY REDUCE DH PUMP LIFE, AND SHOULD BE AVOIDED.
DHP-1B AMP MONITOR CAN BE AD]USTED TO ALARM AT SLIGHTLY LESS THAN DHP STEADY STATE OPERATION.
REFERENCES:
DRAWING 208-021 SHEET DH-02 SENSING ELEMENT: DH-1-FS4, DHP-1B CONTROL HANDLE CONTACTS AND DH-57-IR AR-304 Rev. 15 Page 24
.__.__________.._._.__.-..-..~__.__m_.._._.._.._. _
1 j
O ENCLOSURE 1 (Page 24 of 56)
J ESD ANNUNCIATOR RESPONSE ESD-JH1-04-02 D-04-02 1
DC PUMP B 3
TRIP l
i L EVENT POINT 0203 2,
i INDICATED CONDITION:
l o DCP-1B BREAKER OPEN AND CONTROL HANDLE IN NORMAL AFTER START I
i, REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o CREEN INDICATOR LIGHT WITH A RED FLAG ON DCP-1B CONTROL STATION i
j OPERATOR ACTIONS FOR A VALID ALARM:
o IF DH SYSTEM IS OPERATING, CONSIDERATION SHOULD BE GIVEN TO ALTERNATING i-DECAY HEAT TRAINS PER OP-404 o INVESTIGATE DCP-1B-PUMP, MOTOR, AND BREAKER l
! DISCUSSION:
\ DCP-1B TRIP REMOVES COOLING FOR THE DH PUMP, BS PUMP, DC RW PUMP AND THE t
i- DC COOLED MAKE UP PUMP ANY OF THESE PUMPS RUNNING WdlN THE DC PUMP TRIPS SHOULD BE SECURED AS SOON AS POSSIBLE. WITH THE EXCEPTION OF THE MAKE UP
!_ _ PUMP WHICH SHOULD BE SWAPPED OVER TO SW COOLING, PER OP-408.
1 REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS,
REFERENCES:
DRAWING 208-019 SHEET DC-02 SENSING ELEMENT: CS/SC, CS/0, R/B (CONTROL STATION CONTACTS) i AR-304 Rev. 15 Page 25
ENCLOSilRL1 O. (Page 25 of $6)
ESD ANNUNCIATOR RESPONSE ESD-JHI-04-03 0 04-03 DCPUMP5 l MOTOR OVERLOAD I
EVENT POINT 0201 INDICATED CONDI' IONI o DCP-IB MOTOR AMPS >IIS% RATED LOAD REDUNDANT INDICATION WHICll WILL VERIFY ALARM:
o DCP 18 HIGH MOTOR AMPS OPERATOR ACTIONS FOR A VALID ALARM: '
o INSPEG PUMP AND MOTOR FOR PROPER OPERATION o IF INSPECTION REVEALS MOTOR OR PUMP MALFUNCTION CONSIDERATION SH0blD RE GIVEN TO ALTERNATING DH TRAINS PER OP-404 DISCUSSION:
THE LOSS OF A DC PUMP REMOVES COOL ING 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 Shout 9 BE SECURED AS SOON A5 POSSIBLE. WITH THE EXCEPTION OF THE MAKE UP PG W WHICH SHOULD BE SWAPPED OVER TO SW IF COOLING.
DC PUMP HAS TO BE TRIPFLD AFTER AN ES ADVATION, HPI SEAL-IN RESET MUST BE DEPRESSED BEFORE Tite PUMP CAN BE SECURED.
REFERENCES:
DRAWING 208-019 SHEET DC-02 SENSING ELEMENT: 49X RELAY IN BREAKER CUBICLE O
AR-304 s Rev. 15 Page 26
~
i ENCLOSURL1 (Page 26 of $6)
} ESD ANNUNCIATOR RESPONSE ESD .1H1-04-04 D-04-04 i
2 i
j DC PUMP B
- OUT OF SERVICE
~
l -
i 4
EVENT PGINT 0211 t
., INDICATED CONDITION:
i-o DCP-IB BREAKER IS RACKED OUT 1-
{ REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
I o NO INDICATING LIGHTS ON DCP-1B CONTROL STATION
{ o NO ES STATUS INDICATION l
i j OPERATOR ACTIONS FOR A VALID ALARMi
} o INVESTIGATE THE CAUSE FOR DCP-1B BREAKER BEING RACKED OUT 1
i l
4 DISCUSSION:
j ADDRESS TS REQUIREMENTS CONCERNING THIS CONDITION.
l THIS IS AN EXPECTED ALARM FOR BREAKER TAGGING OPERATIONS.
i l
i JEFERENCES: DRAWING 208-019 SHEET DC-02 SENSING ELEMENT: B/P CONTACTS IN THE DC PUMP BREAKER CUBICLE -
AR-304 Rev. 15 Page 27
J 5
LNCLOSURL1 l- (Page 27 of 56) l ESD ANNUNCIATOR RESPONSE ESD-]H1-04-04 D-04-04 i
DC PUMP B l __
8 OUT OF SERVICE i
^
i EVENT POINT 0213 4
I INDICATED CONDITION:
j o DCP 18 BREAKER HAS NO DC CONTROL POWER i
6 l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
i i
i o NO INDICATING LIGHTS ON DCP-1B CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION OPERATOR ACTIONS FOR A VALID ALARM:
i o VERIFY CLOSED DPDP-58 SWITCH 9 o VERIFY DC CONTROL POWER TOGGLE SWITCH ON DCP-IB BREAKER IS "0N" i
j
)l DISCUSSION:
TiiIS CONDITION DISABLES REMOTE BREAKEP OPERATION AND PROTECTIVE RELAYING.
REFER TO OP-703 FOR INSTRUCTIONS ON LOCAL BREAKER-OPERATION.
REFEF, TO TS FOR ADMINISTRATIVE REQUIREMENTS.
REFERENCES:
DRAWING 208-019 SHEET DC-02 SENSING ELEMENT: 27C RELAY IN BREAKER CUBICLE O
AR-304 Rev. 15 Page 28
O EhCLOSURL1 (Page 28 of $6)
ESD ANNUNCIATOR RESPONSE ESD-3H1-04-05 D-04-05 DC PUMP B DISCH PRESS LOW EVENT PolNT 0202 INDICATED CONDITION:
o DCP-1B DISCHARGE 56-PS, WITH PRESSURE DCP-1B BREAKER IS <30 PSIG FOR > 5 SEC. AS SENSED BY DC-CLOSED.
REDUNDANT INDICATION WHICH WILL VERIFY ALARMt o DCP-1B DISCHARGE PRESSURE INDICATOR, DC-6-PI O o DCP-IB CURRENT INDICATION OPERA 70R ACTIONS FOR A VALID ALARM:
o VERIFY DC SURCE TANK IS >8.5 f 2ET, IF NOT, NOTIFY AUX BLDG OPERATOR TO MANUALLY FILL DCT-1B o IF DISCHARGE PRESSURE CANNOT BE RECOVERED THEN CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404 DISCUSSTON:
THE LOSS OF A DC PUMP REMOVES COOLING FOR THE DH PUMP, BS PUMP, DC PAW PUMP AND THE DC COOLED MAKE UP PUMP. ANY OF THESE PUMPS RUNNING WHEN THE DC PUMP IS LOST SHOULD BE SECURED AS SOON AS POSSIBLE, WITH THE EXCEPTION 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.
REFERENCES:
DRAWING 208-019 SHEET DC-02 SENSING ELEMENT: DC-56-PS O
AR-304 1 Rev. 15 Page 29
l . ;
ENCL 01URL1 (Page 29 of $6) 1 ESD ANNUNCIATOR RESPONSE ESD-JH1-04-06 D-04-06 l
1 l DC TANK B
] LEVEL l HIGH/ LOW EVENT POINT 0207 i
INDICATED CONDITION:
l l o "B" DC SURCE TANK LEVEL IS >11'7" AS SENSED BY DC-52-LS
(
a
- REDUNDANT INDICATION WHICH WILL VERIFY ALARM 3 o DC SURGE TANK LEVEL INDICATION, DC-54-LI
- o LOCAL SURGE TANK LEVEL INDICATION i
o DECREASING RCS LEVEL WHILE ON DECAY HEAT i
1 j OPERATOR ACTIONS FOR A VALID ALARM:
' o VERIFY AUTOMATIC DC FURCE TANK FILL VALVE, DCV-12 IS CLOSED IF NOT THEN MANUALLY ISOLATE DCV-12 BY CLOSING DCV-60 l o VERIFY "B"DC SYSTEM RADIATION MONITOR, RML-6 READING IS NORMAL 5
o IF ON DECAY HEAT REFER TO E0P-11 o CONSIDERATION SHOULD BE GIVEN TO ALTERNATE DH TRAINS PER OP-404 i
- 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 BLOG VENT HEADER 50 CONSIDERATION SHOULD BE GIVEN TO DRAINING DC TO THE AUX BLbG SUMP TO PREVENT OVERFLOWING THE TANK TO THE VENT DUCT AND ALIGNING THE DC SURGE TANK VENT TO THE WASTE GAS SYSTEM.
l DC SURGE TANK FILL VALVE, DCV-12 SHOULD OPEN AT 8'6" AND CLOSE AT 11'0"
REFERENCES:
DRAWING 208-019 SHEET DC-02 SENSING ELEMENT: DC-52-LS O
AR-304 Rev. 15 Page 30
5
)
c e s
fNCLOSE Ll (Page 30 of $6)
ESD ANNUNCIATOR RESPONSE ESD-JH1-04-06 D 04-06
_ l I
DC TANK 5 I
LEVEL I
HIGH/ LOW EVENT POINT 0208 INDICATED CONDITION:
o "B" DC SURGE TANK LEVEL IS <8'6" AS SENSED BY DC-52-LS REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o DC SURGE TANK LEVEL INDICATION, DC-54-LI o LOCAL SURGE TANK LEVEL INDICATION o OSCILLATING CURRENT INDICATIONS ON DCP-18 OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY AUTOMATIC DC SURGE TANK FILL VALVE, DCV-12 IS OPEN o HAVE AUX BLDG OPERATOR FILL DC SURCE 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 l DC SURGE TANK FILL VALVE, DCV-12 SHOULD OPEN AT 8'6" AND CLOSE AT 11'0" RE FERENc'ES: DRAWING 208-019 SHEET DC-02 SENSING ELEMENT: DC-52-LS AR-304 Rev. 15 Page 31
[NCLOSURE 1 (Page 31 of $6)
ESD ANNUNCIATOR RESPONSE ESD-JH1-05-01 0 05-01 RC LOOP B I 1 VENT VLV8 l l OPEN I I I I EVENT POINT 1877 INDICATED CONDITION:
o BOTH "B" LOOP VENT VALVES, RCV-163 AND RCV-164 ARE ENERGIZED.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o LOOP VENT VALVE POSITION INDICATION IS OPEN ON MCB o LOOP VENT VALVE FLOW WHITE INDICATING LIGHT IS ON o RCS PRESSURE DECREASING OPERATOR ACTIONS FOR A VALID ALARM:
o CLOSE THE OPEN VENT VALVE IF NECESSARY DISCUSSION:
THE LOOP VENT VALVES ARE MOUNTED IN SERIES SO OPENING ONE VALVE SHOULD NOT CAUSE AN RCS LEAK.
REFERENCES:
DRAWING 208-047 SHEET RC-33 SENSING ELEMENT: POSITION SWITCH ON VALVES (33)
O AR-304 Rev. 15 Page 32 a
O fELD511RL_1 (Page 32 of $6)
ESD ANNUNCIATOR RESPONSE ESD-3H1-05-03 D-05-03 AH FAN 155 TROUBLE EVENT POINT 0398 INDICATED CONDITION:
o AHF-15B BREAKER OPEN AND CONTROL HANDLE IN THE NORMAL AFTER START POSITION.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o GREEN LIGHT WITH A RED FLAG ON CONTROL STATION o AMBER ES STATUS LIGHT OPERATOR ACTIONS FOR A VALID ALARM:
o START AHF-15A o INVESTIGATE CAUSE OF AIR HANDLING FAN TRIP.
DISCUSSION:
AHF-15B 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.
REFERENCES:
DRAWING 208-005 SHEET AH-43 SENSING ELEMENT: CS/SC, CS/0, 42/B RELAY O
AR-304 Rev. 15 Page 33
O ENCLOSllRL1 (Page 33 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-05-03 0-05-03
)
l l
AH FAN 158 TROUBLE EVENT POINT 0399 INDICATED CONDITION:
o AHF-158 AIR FLOW IS <0.058" WATER AS SENSED BY AH-408-DPS AND THE CONTROL HANDLE IS IN NORMAL AFTER START, REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O OPERATOR ACTIONS FOR A VALID ALARM:
o START AHF-15A o INVESTIGATE CAUSE OF LOW AIR FLOW.
l
! DISCUSSION:
AHF-15B IS THE COOLING FAN FOR DCP-1A 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.
PRIMARY PLANT OPERATOR MAY CHECK LOCAL DIFFERENTIAL PRESSURE GAUCES AH-597-DPI (AHF-15A) AND AH-598-DPI (AHF-158) TO DETERMINE FILTER AIR FLOW CONDITIONS.
REFERENCES:
DRAWING 208-005 SHEET AH-43 f SENSING ELEMENT: CS/SC, CS/0, AH-408-DPS O
AR-304 Rev. 15 Page 34
4 f
EELOSURL)
(Page 34 of 56)
E5D ANNUNCIATOR RESPONSE ESD-JH1-05-03 0-05-03 l ,
s I I AH FAN 158 I j TROUBLE I
)
EVENT POINT 0400
- INDICATED CONDITION:
1 o AHF-ISB DISCHARGE DUCT TEMPERATURE IS >135T AS SENSED BY AH-410-TS l REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o AHF-15B TRIPS
{ o AHF-158 WHITE PERMISSIVE LIGHT ON CONTROL STATION IS OFF i
i OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE CAUSE OF HIGH DUCT TEMPERATURE o DO NOT ATTEMPT A START OF AH-15A UNTIL CAUSE OF HIGH TEMP IS DETERMINED J
1
- DISCUSSION:
}
THIS CONDITION MAY INDICATE A FIRE IN THE EXHAUST DUCNORK OF AHF-15B.
IF A FIRE CONDITION DOES EXIST REFER TO AP-880 FOR FURTHER GUIDANCE.
1
.i i
REFERENCES:
DRAWING 208-005 SHEET AH-43 4
SENSING ELEMENT: AH-410-TS
- O AR-304 Rev. 15 Page 35 i
.. -....J., . . , . . . , . , _ . . . _ _ _ , _ , , . . . . , . . . _ . . . . . _ . _ , , _ _ _ __ , . _ . _ , . _ . , , , , _ , , . _ , . , , . . . , . . . . . _ _ , _ . _ , .,__.J__,.....
a O, LNCL0iUBL1 (Page 35 of 56)
ESD ANNUNCIATOR RESPONSE ESD-3HI-05-05 D 05 05 DC PUMP B SUCT TEMP HIGH EVENT POINT 0209 INDICATED CONDITION:
o DCP-IB SUCTION TEMPERATURE IS >105*F AS SENSED BY DC-$8-TS REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o DCP-1B SUCTION TEMP INDICATION. DC-39-TI o DC RAW WATER TEMPERATURE INDICATOR RW-12-TI OR RW-32-TI o DH COOLER TEMPERATURE INDICATORS DH-2-TI2 OR DH-6 TI2 OPERATOR ACTIONS FOR A VALID ALARM:
o ENSURE RWP-3B RUNNING o
o VERIFY IF "B" RAW WATER DELTA TEMP FOR DHCCC HEAT EXCHANGER IS <10' DC TRAIN TEMPERATURE CANNOT BE REDUCED THEN CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404.
DISCUSSION:
THI! CONDITION MAY INDICATE A FOULED DC HEAT EXCHANGER INDICATIONS ARE:
HIGH RWP-3B 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.
REFERENCES:
DRAWING 208-019 SHrET DC-03 SENSING ELEMENT: DC-58-TS AR-304 Rev. 15 Page 36 y J
LNCLOSUEL1 (Page 36 of 56)
ESD ANNUNCIATOR RESPONSE ESD-51-05-06 D-05 06 I
I 88/DH PUMP B l
DC FLOW I LOW l i EVENT POINT 1221 INDICATED CONDITION:
o DECAY HEAT PUMP 1B DC FLOW IS <30 GPM AS SENSED BY DC-68-FIS WITH DHP-IB BKR CLOSED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o DHP-1B LOCAL DC FLOW INDICATOR INDICATES LOW FLOW o COMPUTER POINT X323 WHICH MONITORS DHP-1B MOTOR STATOR TEMP o COMPUTER GROUP 74 OPERATOR ACTIONS FOR A VALID ALARM o ENSURE DCP-1B RUNNING o INCREASE FLOW TO DHP-1B BY THROTTLING DCV-36 OR DCV-119 AS REQUIRED ,
DISCUSSION:
THE MAXIMUM ALLOWABLE DH PUMP STATOR TEMP IS 265' F (129.4'C. AS READ ON COMPUTER POINT X323). CONSIDERATION SHOULD BE MADE IN SHUTTING DOWN THE PUMP IF THIS TEMP IS REACHED.
DCV-36 AND DCV-119 ARE SEALED THROTTLED VALVES. IF CHANGES ARE MADE TO THEIR POSITION ADMINISTRATIVE MEASURES MUST BE CONSIDERED.
REFERENCES:
DRAWING 208-019 SHEET DC-03 SENSING ELEMENT: DC FIS O
AR-304 Rev. 15 Page 37
O MCL010BL1 (Page 37 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-05-06 D-05-06 I I I l BS/DH PUMP B l l DC FLOW l l LOW 22 EVENT POINT 1223 INDICATED CONDITION:
l o BUILDING SPRAY PUMP 18 DC FLOW IS <25 GPM AS SENSED BY DC-74-FIS WITH BSP-1B BREAXER CLOSED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o BSP-1B LOCAL DC FLOW INDICATOR INDICATES LOW FLOW o COMPUTER POINT X314 WHICH MONITORS BSP-1B MOTOR STATOR TEMP o COMPUTER POINTS X312 AND X313 WHICH MONITOR BSP-1B PUMP TEMPS o COMPUTER GROUP 82 OPERATOR ACTIONS FOR A VALID ALARM:
o INSURE DCP-1B RUNNING o INCREASE FLOW TO BSP-18 BY THROTTLING DCV-34 OR DCV-117 AS REQUIRED 1
DISCUSSION:
l THE MAXIMUM ALLOWABLE BS PUMP STATOR TEMP IS 300' F. (149'C) CONSIDERATION SHOULD BE MADE IN SHUTTING DOWN THE PUMP IF THIS TEMP IS REACHED.
DCV-34 AND DCV-117 ARE SEALED THROTTLED VALVES. IF CHANGES-ARE MADE TO THEIR POSITION ADMINISTRATIVE MEASURES MUST BE CONSIDERED.
l l
REFERENCES:
DRAWING 208-019 SHEET DC SENSING ELEMENT: DC-74-FIS
!O AR-304 Rev. 15 Page 38
_ .. _ .. .._ _ _ _... - _ _ _____ _ _ _ _ _--. _ _ ___,.__ _ . _. _ . ~ _.._ _ _ _ .. __
1 ENCLOiURL1 (Page 38 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-06-02 0 06-02 4
DH RW PUMP R TRIP EVENT POINT 0018 1
INDICATED CONDITION:
o RWP-3B BREAKER IS OPEN WITH THE CONTROL HANDLE IN THE NORMAL AFTER START POSITION l
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o GREEN LIGHT WITH RED FLAG ON RWP-3B CONTROL STATION o AMBER ES STATUS LIGHT OPERATOR ACTIONS FOR A VALID ALARM o CONSIDERATION SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER OP-404 DISCUSSION:
THE AMOUNT OF DECAY HEAT LOAD AND THE INITIAL TEMPERATbRE OF SYSTEM WILL DETERMINE HOW FAST THE DECAY HEAT 1 RAINS SHOULD BE TRANSFERRED.
REFER TO TS F0f: ADMINISTRATIVE REQUIREMENTS.
REFERENCES:
DRAWING 208-050 SHEET RW-05 SENSING ELEMENT: 525/B, 52H/A, CS/SC, CS/0 O
AR-304 Rev. 15 Page 39
fACLOSL!BL1 (Page 39 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JHI-06-03 D-06-03 DH RW PUMP 5 MOTOR
,_ OVERLOAD EVENT POINT 0017 INDICATED CONDITION o RWP-3B MOTOR AMPS h115% RATED LOAD.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM o HIGH RWP-3B MOTOR AMPS Q o RWP-38 TRIPS OPERATOR ACTIONS FOR A VALID ALARM o HAVE BREAKER CUBICLE CHECKED FOR DROPPED TARGETS o CONSIDERATION OP-404 SHOULD BE GIVEN TO ALTERNATING DECAY HEAT TRAINS PER 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 THIS ALARM PRIOR TO THE BREAKER TRIP.
REFERENCES:
DRAWING 208-050 SHEET RW-05 SENSING ELEMENT: RELAY 51 AR-304 Rev. 15 Page 40
,O LKLOSURL1 (Page 40 of 56)
ESD ANNUNCIATOR RESPONSE E!.D.JH1-06-04 D-06 04 DH RW PUMP B OUT OF SERVICE EVENT POINT 0016 INDICATED CONDITION:
o RWP-3B BREAKER HAS NO DC CONTROL POWER REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o NO INDICATING LIGHTS ON CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION OPERATOR ACTIONS FOR A VALID ALARM o VERIFY CLOSED DPDP-58 SWITCH 10 o VERIFY DC KNIFE SWITCH FOR RWP-3B 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.
REFERENCES:
DRAWING 208-050 SHEET RW-05 SENSING ELEMENT: RELAY 27C LOCATED INSIDE BREAKER CUBICLE FOR RWP-3B O
AR-304 Rev. 15 Page 41
fJiCLOSUBL1 O. (Page 41 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-06-04 A 06-04
\
DH RW PUMP B OUT OF SERVICE EVENT POINT 0019 INDICATED CONDITION:
o RWP-3B BREAKER IS RACKED OUT REDUNDANT INDICATION WHICH WILL VERIFY ALARM O o NO INDICATING LIGHTS ON RWP-38 CONTROL STATION o NO ES STATUS INDICATION OPERATOR ACTIONS FOR A VALID ALARM o INVESTIGATE THE CAUSE FOR BREAKER BEING RACKED OUT DISCUSSION:
REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.
THIS IS AN EXPECTED ALARM FOR BREAKER TAGGING OPERATIONS
REFERENCES:
DRAWING 208-050 SHEET RW-05 SENSING ELEMENT: CONTACT 52H/b IN BREAKER CUBICLE FOR RWP-3B O
AR-304 Rev. 15 Page 42
O DiCLOSUBLl (Page 42 of 56)
ESD ANNUNCIATOR RESPONSE ESD .1H1-06-05 D-06-05 DH RW PUMP B DISCH PRESS LOW EVENT POINT 0021 INDICATED CONDITION:
o RWP-38 CLOSED DISCHARGE PRESS <I5 PSIG AS SENSED BY RW-61-PS WITH PUMP BREAKER REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o RWP-38 DISCHARGE PRESSURE INDICATOR, RW-8-PI OPERATOR ACTIONS FOR A VALID ALARM:
o MONITOR PUMP CONTROL STATION CURRENT METER o SECURE PUMP IF SIGNS OF CAVITATION ARE EVIDENT DISCUSSION:
CONSIDERATION SHOULD BE GIVEN TO PLACING THE ALTERNATE DECAY HEAT TRAIN IN SERVICE PER OP-404
REFERENCES:
DRAWING 208-050 SHEET RW-05 SENSING ELEMENT: C0riTACT 525/a, RW-61-PS O
AR-304 Rev. 1$ Page 43
ENCLOSURE 1 (Page 43 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-07-01 D-07-01 R8 ISOLATION I I ES 8 I I ACTUATION I I I I EVENT POINT 0932 INDICATP[ CONDITION:
o RB ISOLATION ACTUATION "B" t
REDUNDANT INDICATION WHICH WILL \IRIFY ALARM:
O o RB PRESSURE >4 PSIG o MANUAL ACTUATION OF RB ISOLATION AND COOLING o ES STATUS LIGHTS FOR AFFECTED CHANNELS CHANGE STATE OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO E0P DISCUSSION:
THIS INDICATES THAT RB ISOLATION "B" HAS OCCURRED ON TWO OUT OF THREE CHANNELS, MANUAL RB ISOLATION ACTUATION HAS BEEN INITIATED.
1
REFERENCES:
DRAWING 208-029 SHEET ESB-57 SENSING ELEMENT: 6321/RB1, 6321/RB2, 632/RB3, OR 1X1F/RBB O
AR-304 Rev. 15 Page 44
i .
! ENCLOSEL1 (Page 44 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-07-02 0-07-02 I ._. -
1
_Q_
I.mz swpoura TRIP i
__7~.. .-g j _.
I i EVENT POINT 1828 i
a INDICATED CONDITION:
- o SWP-1B BREAKER IS OPF4 WITH THE CONTROL HANDLE IN THE NORMAL AFTER START-i POSITION 1
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
i o CREEN LIGHT WITH RED FLAG ON SWP-1B CONTROL STATION o AMBER ES STATUS LIGHT 4
OPERATOR ACTIONS FOR A VALID ALARM:
- o FNSURn AUTO START OF SWP-1A 1
- o HAVE BREAKER CUBICLE CHECKED FOR DROPPED TARGETS o REFER TO AP-330 4
1 DISCUSSION:
l
- EXERCISE CARE WHEN STARTING ALTERNATE SW PUMPS. ENSURE ANY FAILURES SUCH AS IMPROPER FLOW PATH DR 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.
REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.
REFERENCES:
- DRAWING 208-056 SHEET SW-03 SENSING ELEMENT: 525/B, 52H/A, CS/SC, CS/0 AR-304 Rev. 15 Page 45
4 C) (Page 45 of $6)
E50 ANNUNCIATOR RESPONSE ESD-)H1-07-03 D-07-03 SW PUMP B MOTOR OVERLOAD EVENT POINT 1827 INDIC\TED CONDITION !
o WP-IB MOTOR AMPS >115% RATED LOAD REDUNDANT INDICATION WHICH WILL VERIFV ALARM:
O o HIGH MOTOR AMPS ON SWP-18 o SWP-1B TRIP OPERATOR ACTIONS FOR A VALID ALARM:
o START SWP-1A o HAVE BREAKER CUBICLE CHECKED FOR DROPPED TARGETS DISCUSSION:
THIS ALARM INDICATES THAT EITHER THE TIMED OVERCllRRENT OR THE 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, i REi3RENCES: DRAWING 208-056 SHEET SW-03 SENSING ELEMENT: RELAN $1 1
O AR-304 Rev. 15 Page 46
EELD1UEL1 (Page 46 of 56)
ESB ANNUNCIATOR RESPONSE ESD-JH1-07-04 D-07-04
~ SW PUMP B OUT OF SERVICE i
EVENT POINT 1820 INDICATED CONDITION:
o SWP-1B BREAKER RACKED OUT REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o NO INDICATING LIGHTS ON SWP-1B CONTROL STATION o NO ES STATUS INDICATION OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTICATE THE CAUSE FOR BREAKER BEING RACKED OUT DISCUSG ON:
REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.
REFERENCES:
DRAWING 208-050 SHEET SW-03 SENSING ELEMENT: CONTACT 52H/b IN BREAKER CUBICLE O
AR-304 Rev. 15 Page 47
l .
EltCLDSUB L 1 (Page 47 of $6)
ESB ANNUNCIATOR RESPONSE ESDdHI-07-04 D-07-04 SW PUMP B OUT OF SERVICE i
EVENT POINT 1854 INDICATED CONDITION:
o SWP-1B BREAKER HAS NO DC CONTROL POWER.
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o NO INDICATING LIGHTS ON SWP-1B CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY DC KNIFE SWITCH FOR SWP-18 BREAKER CLOSED.
o VERIFY CLOSED DPDP-5B SWITCH 10.
DISCUSSION:
THIS CONDITION DISABLES. REM 01E 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 REQ'JIREMENTS.
REFERENCES:
DRAWING 208-050 SHEET SW-03 SENSING ELEMENT: RELAY 27C LOCATED INSIDE BREAKER CUBICLE FOR SWP-18 O
AR-304 Rev. 15 Page 48
GCLD50RL1 (Page 48 of $6)
ESD ANNUNCIATOR RESPONSE ESL JH1-07-05 D-07-05 SW PUMP W AUTO START EVENT POINT 1829 INDICATED CONDITION:
o SWP-1B BREAKER CLOSED WITH THE CONTROL HANDLE IN NORMAL AFTER STOP REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o RED LIG'IT WITH A GREEN FLAG ON SWP-1B CONTROL STATION OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY ADEQUATE SW PUMP DISCHARGE PRESSURE SW-2-PI o INVESTIGATE THE CAUSE OF SWP-1B AUTO START DISCUSSION:
ANY AUTO START OF SWP-1B GIVES THIS ALARM (e.g., ES OR LOW SW SUPPLY HEADER PRESSURE).
REFERENCES:
DRAWING 208-056 SHEET SW-03.
SENSING ELEMENT: 525/a, CS/ST, CS/0 O
AR-304 Rev. 15 Page 49
.... ._ O
LNCLOSURL1 (Page 49 of $6)
ESD ANNUNCIATOR RESPONSE ESD-JH1-07-06 D-07-06 I I I I sw PUMP s 1 I LOCKED OUT EVENT POINT 1899 INDICATED CONDITIONt o SWP-IB IN PULL-TO-LOCK POSITION l
REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o SWP-18 CONTROL HANDLE ON MCB OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO AP-330 DISCUSSION:
REFERENCES:
DRAWING 208-056 SHEET SW-03 SENSING ELEMENT: CB-ESFB-MP4 O
AR-304 Rev. 15 Page 50
- MCLOSEll (Page 50 of 56)
ESO ANNUNCIATOR-RESPONSE ESD-JH1-08-01 0-08-01 SW RW PUMP B l_ 1 LOCKED OUT I I I I I ._]
EVENT POINT 1915 INDICATED CONDITION:
o RWP-28 CONTROL HANDLE IN PULL-TO-LOCK POSITION REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o RWP-2B CONTROL HANDLE ON MCB OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO AP-330 DISCUSSION:
REFERENCES:
DRAWING 208-050 SHi'ET RW-03 SENSING ELEMENT: CB-ESFB-ML4 O
AR-304.
Rev. 15 Page 51
O ENCL 0iVBE_1 (Page 51 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-08-02 0-08-D2 SVV RVV PUMP B TRIP EVENT POINT 0010 INDICATED CONDITION:
i o RWP-2B POSITIONBREAKER IS OPEN WITH CONTROL HANDLE IN THE NORMAL AFTER START REDUNb 94T INDICATION WHICH WILL VERIFY ALARM:
O o CREEN LIGHT WITH A RED FLAG ON RWP-28 CONTROL STATION o AMBER ES STATUS LIGHT o LOW SW RW SYSTEM PRESSURE RW-23-PI, IF NO OTHER PUMP RUNNING -
OPERATOR ACTIONS FOR A VALID ALARM:
o START RWP-2A o HAVE BREAKER CUBICLE CHECKED FOR DROPPED TARGETS DISCUSSION:
ENSURE ANY FAILURE THAT IS COMMON TO RWP-2A IS C9RRECTED PRIOR TO STARTING RWP-2A TO PRECLUDE RENDERING IT UNAVAILABLE /INoriRABLE.
ENSURE A PROPER FLOW PATH IS AVAILABLE PRIOR TJ STARTING RWP-2A.
REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.
REFERENCES:
DRAWING 208-050 SHEET RW-03 SENSING ELFMENT: 525/B, 52H/A, CS/SC, CS/0 0
.AR-304 Rev, 15 Page 52
1 O ERCLOSURE__1 (Page 52 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-08-03 0-08-03 SW RW PUMP B MOTOR OVERLOAD EVENT POINT 0009 INDICATED CONDITION o RWP-2B MOTOR AMPS >115% RATED LOAD REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o HIGH MOTOR AMPS ON RWP-2B CONTROL STATION o RWP-28 TRIP OPERATOR ACTIONS FOR A VA'ID ALARM:
o START RWP-2A o HAVE BREAKER CUBICLE CHECKED F'.( DROPPED TARGETS DISCUSSION:
THIS ALARM INDICATES THAT EITHER THE TIMED OVERCURRENT OR THE INSTANTANEOUS OVERCURRENT PROTECTIVE DEVICES HAVE AGUATED INSTANTANEOUS OVERCURRENT PROTECTIVE RELAY ACTUATION WILL TRIP THE BREAKER.
IT IS POSSIBLE TO HAVE THIS ALARM PRIOR TO THE BREAKER TRIP.
REFERENCES:
DRAWINC 208-050 SHEET RW-03 SENSING ELEMENT: RELAY 51
.O AR-304 Rev. 15 Page 53
1 ENCLQ1URE_l (Page 53 of 56)
ESD ANNUNCIATOR RESPONSE ESD-JH1-08 04- l D-08-04 l
SW RW PUMP B OUT OF SERVICE EVENT POINT 0008 INDICATED CONDITION:
o RWP-2B BREAKER HAS NO DC CONTROL POWER REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o NO INDICATING LIGHTS ON RWP-28 CONTROL STATION o ES STATUS LIGHTS INDICATE BREAKER POSITION OPERATOR ACTIONS FOR A VALID ALARM:
o VERIFY CLOSED DPDP-5B SWITCH 10 o VERIFY DC KNIFE SWITCH IS CLOSED' FOR P.WP-28 BREAKER DIS".USSION:
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.
REFERENCES:
DRAWING 208-050 SHEET RW-03 SENSING ELEMENT:-RELAY 27C LOCATED INSIDE BREAKER CUBICLE FOR RWP-2B AR-304 Rev. 15 Page 54
O ENCLOSUPL1 (Page 54 of $6)
ESD ANNUNCIATOR RESPONSE ESD-]H1-08-04 D-08-04 SW RW PUMP B OUT OF SERVICE EVENT POINT 0023 INDICATED CONDITION:
o BREAKER FOR RWP-2B BREAKER IS RACKED OUT REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
O o NO INDICATING LIGHTS ON RWP-28 CONTROL STATION o NO ES STATUS INDICATION FOR RWP-28 OPERATOR ACTIONS FOR A VALID ALARM:
o INVESTIGATE THE CAUSE FOR BREAKER BEING RACKED OUT DISCUSSION:
REFER TO TS FOR ADMINISTRATIVE REQUIREMENTS.
REFERENCES:
DRAWING 208-050 SHEET RW-03 SENSING ELEMENT: CONTACT 52H/b IN BREAKER CUBICLE FOR RWP-2B O
V AR-304 Rev. 15 Page 55
~ ... -. - _ - . . - - - - ~ ~ . - - - - -
(qg ENCLOSURE 1 (Page 55 of 56)
ESD ANNUNCIATOR RESPONSE ESD-3H1-08-05 D-08-05 SW RW PUMP B AUTO START EVENT POINT 0011 INDICATED CONDITION:
l o RWP-28 BREAKER CLOSED WITH CONTROL HANDLE IN THE NORMAL AFTER STOP
- POSITION.
j j REDUNDANT INDICATION WHICH WILL VERIFY ALARM:
o RWP-28 RED INDICATING LIGHT WITil A GREEN FLAG ON THE CONTROL STATION i
i i
l OPERATOR ACTIONS FOR A VALID ALARM:
1 o VERIFY RW PUMP DISCHARGE PRESSURE RW-23-PI o INVESTIGATE THE CAUSE OF RWP-28 AUTO START i
i
[ DISCUSSION:
ANY AUTO START OF RWP-28 GIVES THIS ALARM (e.g., ES OR LOW RW SUPPLY HEADER PRESSURE).
l-i
REFERENCES:
DRAWING 208-050 SHEET RW-03 SENSING ELEMENT:-525/a, CS/ST, CS/0 t
4 AR-304 Rev. 15 Page 56 4
y .,-r- e , -- , - - -
4 EKLOSEL1 i O (Page 56 of 56)
- ESD ANNUNCIATOR RESPONSE ESD-JH1-08-06 D-08-06 I
- I ES B l ACTUATION l TEST BYPASS
[E -
EVENT POINT 0770 l
s
?
i INDICATED CONDITION:
o ANT ES "B" TEST SEl.ECTOR SWITCH NOT IN THE "0FF PUSHED IN" POSITION.
REDUNDANT INDICATION WHICH t/ILL VERIFY ALARM:
o RED ' MONTHLY TEST' OR RED ' REFUELING TEST' LIGHT ILLUMINATED ON ONE OR MORE OF THE FOLLOWING SWITCHES:
HPI AUTO TEST SELECT SWITCH "B"
! LPI AUTO TEST SELECT SWITCH "B" RB ISO AUTO TEST SELECT SWITCH "B" i
OPERATOR ACTIONS FOR A VALID ALARM:
o REFER TO SP-358A, SP-3588, OR SP-358C AS APPLICABLE, TO RESTORE AFFECTED
- SWITCH DISCUSSION
-THIS ALARM INDICATES THAT ES SYSTEMS MAY NOT FUNCTION PROPERLY ON AN
f
REFERENCES:
DRAWING 208-028 SHEET ESAB-06 SENSING ELEMENT: T54/RCB, SS4/RCA, SS4/RBB AR-304 Rev. 15 Page 57 (LAST PAGE)
-