ML20199B883

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Rev 12 to AR-703, Ssf R Annunciator Response
ML20199B883
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 01/23/1998
From:
FLORIDA POWER CORP.
To:
Shared Package
ML20199B869 List:
References
AR-703, NUDOCS 9801290036
Download: ML20199B883 (66)
v • d • e


Text

_ _ _ _ .. __ __ __....m___. .. _ . _ _ _ _ _ _ _ . _ , _ _ _ _ _ _ . _ . . _ _ . . . _ . - . . _ . _ _ _ . _ _ _ _ . _ _ _ _ _ _ . .

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Re . u O  !~

Effective Date 1

INFOR V ATION ONLY . .

ANNUNCIATOR RESPONSE i

' AR-703 FLORIDA F0WER CORPORATION CRYSTAL RIVER UNIT 3 SSF R ANNUNCIATOR RESPONSE APPROVED BY: Interpretation Contact ,

15 :/ D$ /31/?W

($IGNATURE ON FILED DATE: /!21 !9 8 INTERPRETATION CONTACT: Manager, Nuclear Plant Operations DR

. l i

IABLE OF CONTENTS .

SICTION PACE l L.Q_EURP051................................................................. 1  !

F 2.0.RLELALNCLS.............................................................. 1 2.1 IMP.LEMENIING REFERENCES............................................. 1

2. 2 Of3E LOPPENTAL REFERENCES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1  :

L O . PER5QNNEL_ DWOCIRINATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 L.Q INSIRUCII0NS............................................................ 1 5 . 0 F0LLOW- Uf-ACIIQNS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 LNCLO1U1E 1 Annunciator Response.............................................. 2 4

h

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i.

AR-703 Rev. 12 Page-i ' ,

' ""~"

O 1.1 Establish a reference document for each Annunciator Window on the SSF-A3 Lampbox. -

1.2 Establish operator actions for valid Annunciator alarms on the SSF-A3 Lampbox.

1.3 Establish a reference to other procedures which address operator  ;

actions for valid Annunciator alarms on the SSF-A3 Lampbox. j 2,0 REffAENCES 2.1 IMELEMENTING_REERENCES 2.1.1 AP-660 Turbine Trip 2.1.2 E0P, Emergency Operating 2.1.3 AP-54$, Plant Runback ,

2.2 DEVELO2 MENIAL _REEIRENCES 2.2.1 INPO 90-021, Good Practice OP-217, Alarm Response Procedures 2.2.2 Annunciator Window Engraving Drawing E-224-049 3.0 PERSONNEL INDDCIRINAIl0N l

i l

3.1 .The Annunciator System is powered from VBDP-$ Breaker 28, 4.0 INSIRUCIl0NS

(

i 4.1 Respond to alarms on the SSF-A3 Lampbox as indicated on Enclosure 1 Annunciator Response.

5.0 FOLLQW-W2_-ACIIQg$

None O

AR-703- Rev. 12 Page 1 $

ENCLOSURE 1 (Page 1 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-01 R-01-01 I I I I I I BREAKER 1681 TRIP l l l l I I I I EVENT POINT 0803 INDICATED CONDITION:

l o 500 KV BREAKER 1661 OPEN AND C0t#ROL SWITCH IN NORMAL AFTER CLOSED O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o INFORMED BY DISPATCHER OF BKR 1661 TRIP CONDITION o GREEN LIGHT ON WITH RED FLAG ON BREAKER 1661 CONTROL STATION OPERATOR ACTIONS FOR A VALID ALARM:

o IE BKR 1662 IS OPEN.

IREN ENSURE MAIN TURBINE IS TRIPPED o POSITION CONTROL SWITCH TO OPEN TO PREVENT BREAKER CLOSING UPON RESTORATION OF POWER o STABILIZE PLANT AS NECESSARY o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 SB-01 SENSING ELEMENT: 52W/1661 AR-7034 Rev. 12 Page 2

. L l

ENCLOSURE._1 O (Page 2 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-02 R-01-02

__ l _

BREAKER 1661 TROUBLE EVENT POINT 0834 INDICATED CONDITION:

o BREAKER 1661 AIR PRESSURE LOW O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o INFORMED BY DISPATCHER OF BKR 1661 TROUBLE ALARM OPERATOR ACTIONS FOR A VALIO ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE AIR SYSTEM IS MOTIVE AIR FOR OPENING AND CLOSING BREAKER 1661.

THE QUENCH GAS IS A AN UNRELATED SYSTEM THAT USES SULPHUR HEXAFLOURIDE CAS. +

REFERENCES:

DRAWING 208-079 58-01; DRAWING S171-1349D (SUBSTATION)

O SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT G

'AR-703- Rev. Page 3

e

,r3 gygg5m

( s , ) (Page 3 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-02 R-01-02 BREAKER 1861 TROUBLE EVENT POINT 0835 INDICATED CONDITION:

o ANY OF THE FOLLOWING CONDITIONS ASSOCIATED WITH BKR 1661:

rw HI CAS TEMP LOSS OF AC SOURCE POWER

! ) LOW CAS TEMP LOSS OF DC CONTROL POWER

'd LOW GAS PRESSURE REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o INFORMED BY DISPATCHER OF BKR 1661 TROUBLE CONDITION OPERATOR ALTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE GAS IS SULPHUR HEXAFLOURIDE GAS THAT IS USED FOR QUENCHING ARC EMISSIONS DURING BREAKER OPERATION.

REFERENCES:

DRAWING 208-079 58-01

) SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT l

AR-703 Rev. 12 Page 4

ENCLOSURE 1 I'~ (Page 4 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-01-04 R-01-04

_____ 500 KV SUBSTATION -

FEED DEAD EVENT POINT 0842 INDICATED CONDITION:

o 500 KV SUBSTATION PRIMARY POWER FEED IS DEENERGIZED REDUNDANT INDICATION WHICH WILL VERIFY ALARM: ,

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o SEND TURBINE BUILDING OPERATOR TO 500KV SUBSTATION BLOCKHOUSE TO VERIFY ABT TRANSFERRED TO UNIT #3 (ABT IS IN NORTHEAST CORNER OF BLOCKHOUSE) o INFORM UNIT #4 THAT UNIT #3 IS SUPPLYING 500KV SUBSTATION ALTERNATE POWER DISCUSSION:

SUBSTATION POWER IS 480VAC AND IS NECESSARY FOR OPERATION OF SUBSTATION SWITCH AND RELAY EQUIPMENT.

UNIT #4 IS THE PRIMARY SOURCE OF POWER, WITH UNIT #3 AS ALTERNATE VIA "B" 480V TURBINE AUX BUS UNIT 2C, A LOSS OF UNIT #3 POWER TO THE SUBSTATION WILL RESULT IN AUTOMATIC TRANSFER OF THE SUBSTATION'S POWER TO UNIT #4 IF UNIT #3 WAS SUPPLYING POWER. THE ABT IS LOCATED IN THE SUBSTATION BLOCKHOUSE (NORTHEAST CORNER)

IN THE 500KV YARD.

7-

REFERENCES:

_ DRAWING 208-079 SENSING ELEMENT: $00KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703 _

Rev. 12 Page-5

,, r ..w._, - _ . - -. __.._..,r, ,.. - . .

1 l

-l ENCLOSURE 1 O (Page 5 of 63)

SSF ANNUNC7ATOR RESPONSE SSF-A3-01-04 R-01-04  !

500 KV SUBSTATION FEED DEAD i

EVENT POINT 1528 -

INDICATED CONDITION:

1 o 500 KV SUBSTATION ALTERNATE POWER FEED IS DEENERGIZED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

O o "B" 480V TURBINE AUX BUS BREAKER UNIT 2C (500KV SUBSTATION DISTRIBUTION PANEL FEEDER IS OPEN)

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o SEND TURBINE BUILDING OPERATOR TO 50DKV SUBSTATION BLOCKHOUSE TO VERIFY ABT IS SUPPLYING SUBSTATION POWER FROM UNIT #4 (ABT IS IN NORTHEAST CORNER OF BLOCKHOUSE) o INFORM UNIT #4 THAT 500KV SUBSTATION 4W.RNATE POWER FROM UNIT #3 IS UNAVAILABLE DISCUSSION:

SUBSTATION POWER IS 480VAC AND IS NECESSARY FOR RELAYING AND SWITCH OPERATIONS,

. UNIT #4 IS THE PRIMARY SOURCE OF POWER, WITH UNIT #3 AS ALTERNATE, VIA "B" 480V. TURBINE AUX BUS UNIT 2C A LOSS OF UNIT #4 POWER TO THE SUBSTATION WILL RESULT IN AN AUTOMATIC

-TRANSFER OF THE SUBSTATION'S POWER TO UNIT #3 THE ABT IS LOCATED IN THE SUBSTATION BLOCKHOUSE (NORTHEAST CORNER) IN THE'500KV YARD.

REFERENCES:

DRAWING 208 AC SENSING ELEMENT: 500KV SUBSTATION LOCAL MULTIPLEXING UNIT l AR-703__ Rev_. _12___ ._ __ Page_6

_ ______.___._..._____._.m ._ _ _ . ... . _ _ __ . _ . _ _ . . . _ _ . _ _ _ . . _ _ . _ _ _ _ _ . _ . _ -

4 ENCLOSURE 1 O (Page 6 of 63) '

SSF-A3 ANNUNCIATOR RESPONSE SSF-A3-01-05 R-01-05 i

_____ 500KV

___- _ SUBSTATION TROUBLE i

EVENT POINT 0831 INDICATED CONDITION:

o 500 KV SUBSTATION DC VOLTAGE LOW O- REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY DISPATCHER OF LOW DC VOLTAGE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 58-15 C SENSING ELEMENT:' 500KV SUBSTATION LOCAL MULTIPLEXING UNIT

\ -

AR-703 Rev. 12 Page.7 1

,.. . . . ., , . , _ , _ . , c ... . . . . . _ .... _...,---,,_...,,m__,,_.,_,...._,,,._,.,._.-.-,_. _ . , , , _ . . . , . y -~ ,

LNCLOSURE 1 .

(Page 7 of 63*>

SSF NNUNCIATOR RESPONSE S$F-A3-01-05 R-01-05

_____ SOOKV

_____ SUBSTATION TROUBLE EVENT POINT 0832 INDICATED CONDITION:

l o 500 KV SUBSTATION DIGITAL FAULT RECORDER TROUBLE O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY SY3 TEM DISPATCHER OF DIGITAL FAULT RECORDER TROUBLE-OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE DIGITAL FAULT RECORDER (DFR) IS A FAULT MONITORING SYSTEM THAT REPLACES THE OSCILLOCRAPH. THE DFR PERFORMS THE SAME FAULT RECORDING FUNCTIONS AS THE OSCILLOCRAPH DID.

l

REFERENCES:

DRAWING 208-079 58-15

  • f SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT t

AR 703 .Rev. 12 Page 8 ,

ENCLOSURL1 (Page 8 of 63)

SSF ANNUNCIATOR RESPONSE $5F-A3-01-05 R 01-05 l l

4 500KV SUBSTATION ,

TROUBLE

  • r EVENT POINT 0838 INDICATED CONDITION:

o BREAKER 1660 TROUBLE O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY DISPATCHER OF BREAKER 1660 TROUBLE OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 5B-10

( SENSING ELEMENT: 500KV SUBSTATION LOCAL MULTIPLEXING UNIT C

AR-703 Rev. 12 Page 9

_ . . _ ____.._______m_._..__ _ _ . . _ . _ _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ -_ _ _ . . _ _ . _ _ _ _ _ _ _ _ - _ _ . _ _

l l

t i

ENCLOSURE 1 O (Page 9 of 63) I SSF ANNUNCIATOR RESPONSE SSF-A3-01-0$ R-01 05 l t

I i

_____ 500KV

_____ SUBSTATION TROUBLE l EVENT POINT 0839  :

INDICATED CONDITION: -

o BREAKER 1891 TROUBLE O REDUNDANT INDICATION WHICH WILL VERIFY ALARM: '

i o NOTIFIED BY DISPnTCHER OF BREAKER 1891 TROUBLE ,

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

REFERENCES:

DRAWING 208-079 58-10 SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT i

L O

t l 1AR-703 Rev. --12 Page 10

ENCLOSML1

'O i

(Page 10 uf 63)

] SSF ANNUNCIATOR RESPONSE SS F- A3-01-05 R-01-05 l

_____ 500KV

_____ SUBSTATION TROUBLE I

I EVENT POINT 0840 INDICATED CONDITION:

o 500 KV SUBSTATION RELAY SYSTEM LOSS OF DC POWER O

f REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

0 t o NOTIFIED BY DISPATCHER OF 500 KV RELAY SYSTEM LOSS OF DC POWER, OPERATOR ACTIONS FOR A VALID ALARM:

! o NOTIFY SYSTEM DISPATCHER o NOTIFY TURBINE BUILDING OPERATOR TO GO TO THE 500KV BLOCKHOUSE AND READ THE FAULT INFORMATION RECORDED ON THE SUBSTATION EVENTS RECORDER PAPER PRINTOUT, REPORT THIS INFORMATION TO THE SYSTEM DISPATCHER

-DISCUSSION:

REFERENCES:

DRAWING 208-079 58-14 SENSING ELEMENT:-500 KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703 Rev. 12 Page 11 eWb 'e r'*- e a e,+--+-gre1y.*' 4gr'*-'Mer D' N -W 4 rM'+'F "mw4='*- -a*- * - - - ----W7+*- '=W8p *e& f-t f ' we " # WEf- W P"rt 'N T

\

ENCLOSURE 1 I (Page 11 of 63) i SSF ANNUNCIATOR RESPONSE SSF-A3-01-05 R-01-05

_ 500KV SUBSTATION TROUBLE EVENT POINT 0841 INDICATED CONDITION:

o 500 KV SUBSTATION BATTERY CHARGER TROUBLE O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

t o NOTIFIED BY SYSTEM DISPATCHER OF 500 KV SUBSTATION BATTERY CHARGER TROUBLE OPERATOR ALTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER '

o NOTIFY TURBINE BUILDING OPERATOR TO GO 10 THE 500KV BLOCKHOUSE TO INSPECT BATTERY CHARCERS FOR PROPER OPERATION '

DISCUSSION:

BATTERY CHARGERS ARE LOCATED IN THE 500KV BLOCKHOUSE, NORTH END - ADJACENT i TO THE-BATTERIES. THE CHARCERS HAVE VOLTAGE INSTRUMENTATION, POCA AVAILABLE, AND FAULT LIGHTS TO DETERMINE THEIR STATUS.

F

REFERENCES:

DRAWING 208-079 58-14 SENSING ELEMENT: $00 KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703 Rev. 12 Page 12

._ _ . _ _ . . . _ _ . ~ . _ . _ . . _ . . __ _ . _ ____._.._.-...___._.m.. . . _ . _ . . _

f ENCLOSURE 1

, (Page 12 of 63)

$$F ANNUNCIATOR RESPONSE SSF-A3-01-05 R-01-05 z_ 500KV SUBSTATION TROUBLE EVENT POINT 0844  ;

l-INDICATED CONDITION: i o 500 KV SUBSTATION MULTIPLEXER FAILURE O REDUNT) ANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY DISPATCHER OF 500 KV SUBSTATION MULTIPLEXER FAILURE i

0PERATOR ACTIONS FOR A VALID AL/RM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THIS DEVICE ACTS AS AN INTERFACE BE WEEN SUBSTATION FAULT ALARMS AND THE

-UNIT #3 CONTROL ROOM ALARM SYSTEM. THE MULTIPLEXER MONITORS VARIOUS "

SUBSTATION PARAMETERS, AND THE ALARM INDICATES IT HAS FAILED.

. SUBSTATION FAULT CONDITIONS MAY NOT ALARM IF THE MULTIPLEXER IS INOPERABLE. t

REFERENCES:

DRAWING 208-079 5B-15

-((D,/ SENSING ELEMENTi 500 tN-SUBSl ATION LOCAL MULTIPLEXING UNIT AR-701' Rev. 12 Page 13

, n , . - - , , , . - .

-_~ .- - _ . - - . . _ . ..-. - - . . - - - - - - . . . . - - _ . - -

r ENCLOSURE 1 O (Page 13 of 63) r i

SSF ANNUNCIATOR RESPONSE S$F-A3-01-05 R-01-05

__ ___ 500KV

. ---__ SUBSTATION TROUBLE r

EVENT POINT 0849 INDICATED CONDITION:

1

~ o 500 KV SUBSTATION DIGITAL FAULT RECORDER ALARM O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY DISPATCHER OF 500 KV DIGITAL FAULT RECORDFR ALARM OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE DIGITAL FAULT RECORDER (DFR) IS A FAULT MONITORING SYSTEM THAT REPLACES THE OSCILLOGRAPH. THE DFR PERFORMS THE SAME FAULT RECORDING FUNCTIONS AS THE OSCILLOGRAPH DID.

REFERENCES:

. DRAWING 208-079 5B-14 SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT f)D

\

AR-703 Rev, 12 Page 14

ENCLOSEL_1 O (Page 14 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-02-01 R-02-01 5

l l

I l

BREAKER 1662 TRIP l

I I

I EVENT POINT 0804 INDICATED CONDITION.I o $00 KV BREAKER 1662 OPEN AND CONTROL SWITCH IN NORMAL AFTER CLOSED REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o INFORMED BY DISPATCHER OF BKR 1662 TRIP CONDITION o GREEN LIGHT ON WITH RED FLAG ON BREAKER 1662 CONTROL STATION OPERATOR ACTIONS FOR A VALID ALARM:

o IE BKR 1661 IS OPEN, IBEN ENSURE MAIN TURBINE IS TRIPPED o POSITION CONTROL SWITCH TO OPEN TO PREVENT BREAKER CLOSING UPON RESTORATION OF POWER o STABILIZE PLANT AS NECESSARY o NOTIFY SYSTEM DISPATCHER

REFERENCES:

DRAWING 208-079 58-02

.. ( SENSING ELEMENT:-$2W/1662 AR-703 Rev. 12 Page 1$

. I ENCLOSUfL 1 - '

(Page 15 of 63) i SSF ANNUNCIATOR RESPONSE SSF-A3-02-02 R-02-02 i

BREAKER 1882 TROUSLE I i

i EVENT POINT 0836 INDICATED CONDITION:

o BREAKER 1662 LOW AIR PRESSURE O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o INFORMED BY DISPATCHER OF BKR 1662 LOW GAS PRESSURE CONDITION -

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE AIR SYSTEM IS MOTIVE AIR FOR OPENING AND CLOSING BREAKER 1662.

THE GAS, QUENCH GAS IS A AN UNRELATED SYSTEM THAT USES SULPHUR HEXAFLOURIDE

REFERENCES:

DRAWING 208-079 58-02; DRAWING S171-1350'J (SUBSTATION)

- \/^)j -

  • SENSING ELEMENT: 500 KV LOCAL MULTIPLEXING UNIT i r

AR-703 Rev. 12 Page 16 i

l 4

ggtOSURE 1 (Page 7,6 of 63) i i

SSF ANNUNCIATOR RESPONSE SSF-A3-02-02 R-02-02 i t

I BREAKER 1662 TROUBLE EVENT POINT 0837 INDICATED CONDITION:

o ANY OF THE FOLLOWING CONDITIONS ASSOCIATED WITH BKR 1662:

HI GAS TEMP LOSS OF AC SOURCE POWER O LOW GAS TEMP LOW GAS PRESSURE LOSS OF DC CONTROL POWER REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o INFORMED BY DISPATCHFR OF BKR 1662 TROUBLE CONDITION OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER DISCUSSION:

THE GAS IS SULPHUR HEXAFLOURIDE GAS THAT IS USED FOR QUENCHING ARC EMISSIONS DURING BREAKER OPERATION.

REFERENCES:

DRAWING 208-079 58-02

[d T- SENSING ELEMENT: 500 KV SUBSTATION LOCAL MULTIPLEXING UNIT AR-703- Rev. 12 Page 17

- ENCLOSURE 1 f (Page 17 of 63) ,

SSF ANNUNCIATOR RESPONSE SSF- A3-02-04 R-02-04 500 KV YARD MTR OPERATED SWITCH OPEN EVENT POINT 0833 INDICATED CONDITION:

o ANY OF THE FOLLOWING $00 KV MOTOR OPERATED SWITCHES NOT FULLY CLOSED 1661 NORTH 1662 NORTH 1873 O 1661 SOUTH 1662 SOUTH REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o CONTROL BOARD INDICATING LIGHTS INDICATE MOTOR OPERATED SWITCH NOT FULLY CLOSED OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE APPLICABLE MOTOR OPERATED SWITCH IS REQUIRED TO BE OPEN o NOTIFY SYSTEM DISPATCHER DISCUSSION:-

REFERENCES:

DRAWING 208-079 58-07

,~

,. SENSING ELEMENT: 500 KV LOCAL MULTIPLEXING UNIT

\j AR-703 Rev. 12 Page 18

i t

[hCLOSURE 1 (Page 18 of 63)

SSF ANNUNCIATOR RESPONSE SSF- A3-02-05 R-02-05 l

l PRIMARY RELAYING ALARM EVENT POINT 0781-INDICATED CONDITION:

o UNIT #$ PILOT WIRE RELAYING ALARM O  :

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY SYSTEM DISPATCHER OF RELAY ALARM OPERATOR ACTIONS FOR A VALID ALARM:

4 o CONTACT SYSTEM DISPATCHER ,

o RESET ALARM AS REQUESTED BY DISPATCHER DISCUSSION:

THIS ALARM INDICATES A PROBLEM WITH UNIT #5 INPUT TO THE 500 KV GRID.

REFERENCES:

DRAWING S171 (SUBSTATION)

SENSING ELEMENT: 500 KV LOCAL MULTIPLEXING' UNIT

(%

\.]

ks703 Rev, 12- Page 19

s EliCL(,SURE 1 s (Page 19 of 63) ,

SSF ANNUNCIATOR RESPONSE SSF-A3-02-05 R-02-05 t

I PalMARY RELAYING 4

ALARM EVENT POINT 0782 i '

INDICATED CONDITION:

o CENTRAL FL NIDA TRANSFER TRIP ANC LINE PROTECTION RELAYING ALARM t

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o NOTIFIED BY SYSTEM DISPATCHER OF PRIMARY RELAY ALARM l OPERATOR ACTIONS FOR A VALID ALARM o CONTACT SYSTEM DISPATCHER o RESET ALARM AS REQUESTED BY DISPATCHER DISCUSSIUN:.

THIS ALARM INDICATES A PROBLEM ON THE CENTRAL FLORIDA LINE.

REFERENCES:

DRAWING S171 (SUBSTATION)

SENSING ELEMENT: 500 KV LOCAL MULTIPLEXING UNIT L g( /-

-AR-703 -Rev. 12 Page 20 l'

l ENCLOSURE 1 O (Page 20 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-02-05 R-02-05

_ PRIMARY RELAYING ALARM EVENT POINT 0867 INDICATED CONDITION:

o BROOKRIDGE TRANSFER TRIP AND LINE PROTECTION RELAYING ALARM REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o N01 FIED BY SYSTEM DISPATCHER OF PRIMARY RELAY ALARM OPERATOR ACTIO'IS FOR A VALID ALARM:

{ c ONTACT SYSTEM DISPATCHER RE:ET ALARM AS REQUESTED BY DISPATCHER DISCUSSION:

THIS ALARM INDICATES A PROBLEM ON THE BROOKRIDGE LINE

REFERENCES:

DRAWINGS 5171 (SUBSTATION)

SENSING ELEMENT: 500 KV LOCAL MULTIPLEXING UNIT AR-703 Rev. 12 Page 21

1-s ENCLOS1Rf_1

/\ (Page 21 of 63)

V SSF ANNL'NCIATOR RESPONSE SSF-A-03-02 R-03-02 STEPUP XFhAR MAJOR ALARM EVENT POINT 0736 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" TOP OIL TEMPERATURE >90" C.

REDUNDANT INDICATION WHICH KELL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON "A" STEP UP XFMR (3-3) AL*AM PANEL o COMPUTER POINT A-313 OPERATOR ACTIONS FOR A VALIO ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE- IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD GF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "A" STEP UP TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90

[ SENSING ELEMENT: 30/6 L

l AR-703 Rev. 12 Page 22

ENCLOSURE 1 (Page 22 of 63)

(}

55F-A3ANNUNCIATO{ RESP 0h3E SSF-A3-03-02 R-03-02 STEPUP XFhAR MAJOR ALARM EVENT POINT 0737 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" WINDING TEMPERATURE IS >105* C.

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

N_/

o RED LIGHT IS ON, LOCATED ON "A" STEP UP XFMR (3-3) ALARM PANEL o COMPUTER POINT A-310 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS ThE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "A" STEP UP TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90

(. SENSING ELEMENT: 30/7 l

AR-703 Rev. 12 Page 23

4 ENCLOSURE 1 (Page 23 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A-03-02 R-03-02 STEPUP XFMR MAJOR ALARM EVENT POINT 0738 INDICATED CONDITION:

o STEP-UP TRANSFORMER DHASE "A" PRESSURE RELIEF DEVICE ACTUATED >10 PSIG REDUNDANT INDICATION WHICH WILL VERIFV ALARM:

o RED LIGHT IS ON, LOCATED ON THE "A" STEP UP XFMR (3-3) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "A" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION'SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90

- p'g SENSING ELEMENT: 30/8 AR-703- Rev. 12 Page 24

4 O

ENCLOSURE _1 -

(Page 24 of 63)

SSF ANNUNCIATOR RESPONSE SS F- A3-03-02 R-03-02 I STEPUP XFMR MAJOR ALARM EVENT POINT 0739 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" COMBUSTIBLE CA5 MONITOR ACTUATED > 200 CC GAS VOLUME REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "A" STEP UP XFMR (3-3) ALARM PANEL OPERA 10R ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "A" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. AS THE INSULATION DEGRADES COMBUSTIBLE GAS EVOLVES. THE GAS COLLECTS IN A CHAMBER ON THE TOP OF THE TRANSFORMER. THE AMOUNT OF THIS GAS IS READ ON A GAUCE ON THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/9 O

' AR-703 Rev. 12 Page 25

l

() ENCLOSURE _1 (Page 25 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 STEPUP XFMR MAJOR ALARM EVENT POINT 1159 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" TOP OIL TEMPERATURE >90* C t

\~

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "B" STEP UP XFMR (3-2) ALARM PANEL o COMPUTER POINT A-312 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS kRLL RESTART.

o VERIFY ALL "B" STEP UP XFMR OIL PUMPS AND FANS OPERATING

-o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90

( SENSING ELEP'ENT: 30/6 AR-703 Rev. 12 Pace 26

. _ - _ . . _ . . .- _ . _ _ _ ._ . . _ _ . _. ._.m..._ _._ _._ _ __

4 ENCLOSURE 1 O (Page 26 of 63)-

SSF ANNUNCIATOR RESPONSE SS F- A3-03-02 R-03-02 STEPUP XFMR MAJOR ALARM EVENT POINT 1160 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" WINDING TEMPERATURE >105* C l'

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "B" STEP UP XFMR (3-2) ALARM PANEL o COMPUTER POINT A-309 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE- FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "B" STEP UP XFMR OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/7

-AR-703 Rev. 12 Page 27

i ENCLOSURE 1 (Page 27 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02

[

STEPUP XFMR MAJOR ALARM EVENT POINT 1161 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" PRESSURE RELIEF DEVICE ACTUATED > 10 PSIG O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "B" STEP UP XFMR (3-2) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "B" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/8 AR-703 Rev. 12 Page 28.

.. -- . .-. . . . . . . - .- . . . - - . . . . ~ . . . . . . - ,

ENCLOSURE 1

("~

(Page 28 of 63)

, SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03 4 STEPUP XFMR MAJOR ALARM EVENT POINT 1162 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" COMBUSTIBLE GAS MONITOR ACTUATED > 200 CC GAS VOLUME

~

b REDUNDANT. INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "B" STEP UP XFMR (3-2) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "B" STEP UP XFMR OIL PUMPS AND FANS OPERATING

'o VERIFY TRANSFORMER TEMPERATURES NORMAL

.o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE

-TRANSFORMER.-AS THE INSULATION DEGRADES COMBUSTIBLE GAS EVOLVES. THE GAS COLLECTS IN A-CHAMBER ON THE-TOP OF THE TRANSFORMER. THE AMOUNT OF THIS GAS IS READ ON A' GAUGE ON THE TRANSFORMER. -

l'

REFERENCES:

DRAWING-208-040 SHEET MT-90 SENSING ELEMENT:.30/9

(]'N t,

-AR-703- Rev. 12 Page 29 V

l

ENCLOSURE 1 O (Page 29 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 STEPUP XFMR MAJOR ALARM EVENT POINT 1169

, INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" TOP OIL TEMPERATURE > 90* C REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL o COMPUTER POINT A-311 i

OPERATOR ACTIONS FOR A VALID ALARM:

l o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR' TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "C" STEP UP XFMR OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/6

'AR-703 Rev. 12 Page 30

ENCLOSURE 1 (Page 30 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 STEPUP XFMR MAJOR ALARM EVENT POINT 1170 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" WINDING TEMPERATURE > 105" C O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

, o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL o COMPUTER POINT A-308 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL "C" STEP UP XFMR OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/7 0.

O AR-703 Rev. 12 Page 31

ENCLOSURE 1 O (Page 31 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 STEPUP XFMR MAJOR ALARM EVENT POINT 1171 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" PRESSURE RELIEF DEVICE ACTUATED > 10 PSIG O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER t VERIFY ALL "C" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE'THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/8 AR-703 Rev. 12 Page 32

.-. -. .. - - .- .-~ - ... . - - ___-, . . .- ..-. - .

ENCLOSURE 1

- O', (Page 32 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-02 R-03-02 i

i STEPUP XFMR MAJOR ALARM EVENT POINT 1172 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" COMBUSTIBLE GAS MONITOR ACTUATED > 200 CC GAS VOLUME REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE "C" STEP UP XFMR (3-1) ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL "C" STEP UP XFMR OIL PUMPS AND FANS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. AS THE INSULATION DEGRADES COMBUSTIBLE GAS EVOLVES. THE GAS COLLECTS IN A CHAMBER ON THE TOP OF THE TRANSFORMER. THE AMOUNT OF THIS GAS IS READ ON A CAUGE-ON-THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT:-30/9 AR-703 Rev, 12 1 Page 33

ENCLOSURE 1

( (Page 33 of 63)

\J SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 0731 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" AUXILIARY POWER NORMAL SOURCE FAILURE ALARM O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

.o NOTIFY SYSTEM DISPATCHER o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 5) o VERIFY ALTERNATE POWFR AVAILABLE (ACDP-2 BPEAKER 5)

DISCUSSION:

REFERENCES:

-DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/1 STEPUP XFMR 4A COi4 TROL PANEL

[J AR-703 Rev. 12 Page 34

ENCLOSURE 1 (Page 34 of 63)

SSF ANNUNCIATOR RESPONSE $5F-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 0732 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" AUX POWER ALTERNATE SOURCE FAILURE ALARM O

O REDUNDANT INDICATION WHICH WILL VERIFY nLARM:

o TRANSFORMER LOCAL ALARM LICHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

c NOTIFY SYSTEM DISPATCHER o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 5) o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 5)

DISCUSSION: ,

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/2 STEPUP XFMR 4A CONTROL PANEL

\_)

AR-703 Rev. 12 Page 35

ENCLOSURE 1

( -) (Page 35 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFhAR MINOR ALARM EVENT POINT 0733 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" CONTROL CIRCUIT POWER FAILURE ALARM i

'~

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o CHECK CONTROL PANEL INTERNAL BREAKERS DISCUSSION:

THIS ALARM INDICATES THAT POWER HAS BEEN INTERRUPTED TO ONE OR MORE MAIN CONTROL CIRCUITS. ADDITIONAL ALARMS ON OIL PUMP FLOW MAY BE COINCIDENT.

REFERENCES:

DRAWING 208-040 SHEET MT-90

(N v; SENSING ELEMENT: 30/3 STEPUP XFMR $A CONTROL PANEL AR-703 Rev. 12 Page 36

1 l .

1 ENCLOSURE 1 (Page 36 of 63)

SSF ANNUNCIATOR RESPONSE S$F-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 0734 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" OIL FLOW LOW O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALAP IGHT ON CABINET DOOR o TRANSFORMER LOCAL OIL i 'A DICATOR (FIVE INDICATORS PER TRANSFORMER)

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY PGMP BREAKER (S) CLOSED (INSIDE CABINET)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/4 STEPUP XFMR 4A CONTROL PANEL I

AR-703 Rev. 12 Page 37

ENCLOSURE 1 (Page 37 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 0735 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" OIL LEVEL LOW REDUNDANT INDICATION WHICH WILL VERIrY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR o TRANSFORMER LOCAL OIL LEVEL INDICATOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o OBSERVE LOCAL OIL LEVEL (NORMAL INDICATION >25%)

o CHECK TRANSFORMER FOR OIL LEAKAGE DISCUSSION:

l

REFERENCES:

ORAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/5 STEPUP XFMR 4A CONTROL PANEL

- v l

l AR-703 Rev. 12 Page 38

EMCLOSURE 1 (Page 38 of 63)

( .

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 t

t t

ST2t'OP XFMR MINOR ALARM EVENT POINT 0740 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "A" ALARM SYSTEM LOSS OF DC POWER REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

1 o TRANSFORMER LOCAL ALARM LIGHT ON CABINET 000R OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER

  • o VERIFY DC POWER AVAILABLE (DPDP-3A BREAKER 1)

DISCUSSION:

THIS ALARM INDICATES NO OTHER LOCAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FREQUENCY FOR THIS TRANSFORMER SHOULD BE CONSIDERED.

REFERENCES:

DRAWING 208-040 SHEET MT-90 p~

!vI SENSING ELEMENT: 27/6 STEPUP XFMR 4A CONTROL PANEL AR-703 Rev. 12 Page 39

ENCLOSURE 1

-O t (Page 39 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR .

MINOR ALARM EVENT POINT 1154 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" AUXILIARY POWER NORMAL SOURCE FAILURE ALARM REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 4) o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 4)

DISCUSSION:--

REFERENCES:

DRAWIN 208-040 SHEET MT-90

. SENSING ELEMENT: 30/1 STEPUP XFMR $8 CONTROL PANEL AR-703' Rev. 1.2 Page 40

~

l l.

t f.NCLOSURE 1 O (Page 40 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 1155 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" AUX POWER ALTERNATE SOURCE FAILURE ALARM O' REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY AllERNATE POWER AVAILABLE (ACDP-2 BREAKER 4) o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 4)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 f*;

\s SENSING ELEMENT: 30/2 STEPUP XFMR 4B CONTROL PANEL AR-703 Rev. 12 Page 41

ENCLOSURE 1 (Page 41 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03

~

STEPUP XFMR MINOR ALARM EVENT POINT 1156 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" CONTROL CIRCUIT POWER FAILURE ALARM REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

c TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o CHECK CONTROL PANEL INTERNAL BREAKERS DISCUSSION:

THIS ALARM INDICATES THAT POWER HAS BEEN INTERRUPTED TO ONE OR MORE MAIN CONTROL CIRCUITS. ADDITIONAL ALARMS ON 01L PUMP FLOW MAY BE COINCIDENT.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/3 STEPUP XFMR 48 CONTROL PANEL 1

AR-703 Rev. 12 Page 42

ENCLOSURE 1 O

(Page 42 of 63) [

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 1157 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" OIL FLOW LOW t

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR o TRANSFORMER LOCAL OIL FLOW INDICATOR (FIVE INDICATORS PER TRANSFORMER)

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY PUMP BREAKER (S) CLOSED (INSIDE CABINET)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 f\ SENSING ELEMENT: 30/4 STEPUP XFMR 48 CONTROL PANEL

.k .

AR-703- ~Rev. 12 Page 43

ENCLOSURE 1 f

( (Page 43 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03 -

STEPUP XFNiR MINOR ALARM EVENT POINT 1158 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" OIL LEVEL LOW REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o-TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR o TRANSFORMER LOCAL OIL LEVEL INDICATOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o OBSERVE LOCAL OIL-LEVEL (NORMAL INDICATION >25%)

o CHECK TRANSFORMER FOR OIL LEAKAGE DISCUSSION:

l l

l

(

REFERENCES:

DRAWING 208-040 SHEET MT-90 O SENSING ELEMENT: 30/5 STEPUP XFMR 68 CONTROL PANEL N_/

AR-703 RW. 12 -D

4 1

ENCLOSURIL_1 O (Page 44 of 63)

SSF ANNUNCIATOR RESPONSF SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 1163 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "B" ALARM MTEM LOSS OF DC POWER O

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY DC POWER AVAILABLE (DPDP-3A BREAKER 1)

DISCUSSION:

THIS ALARM INDICATES NO OTHER LOCAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FREQUENCY FOR THIS TRANSFORMER SHOULD BE CONSIDERED.

E R'FERENCES: DRAWING 208-040 SHEET MT-90

^

(O t) SENSING ELEMENT: 27/6 STEPUP XFMR &B CONTROL PANEL AR-703 Rev.-12 Page 45

__ .~ .

I s .

ENCLOSURE 1 I

(Page 45 of 63)

(D) .

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 I

STEPUP XFMR MINOR ALARM EVENT ?OINT 1164 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" AUX POWER NORMAL SOURCE FAILURE ALARM 10 U REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISFATCHER o VERIFY NORMAL POWF0 AVAILABLE (ACDP-1 BREAKER 1) o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 3)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90 (O. SENSING ELEMENT: 30/1 STEPUP XFMR (C CONTROL PANEL

%.-]

AR-703 Rev. 12 Page 46

I ENCLOSURE 1 (Page 46 of 63)

SSF ANNONCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 1165 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" AUX POWER ALTERNATE SOURCE FAILURE ALARM REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALTERNATE POWER AVAILABLE (ACDP-2 BREAKER 3) o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 1)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90

(')

U SENSING ELEMENT: 30/2 STEPUP XFMR &C CONTROL PANEL AR-703 Rev. 12 Page 47

()

O ENfLOSURL 1 (Page 47 of 63)-

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM i

EVENT POINT 1100 INDICATED CONDITION:

o STEP-UP TRANSFORMER PHASE "C" CONTROL CIRCUIT POWER FAILURE ALARM i

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

.o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o CHECK CONTROL PANEL INTF.RNAL BREAKERS DISCUSSION:

THIS ALARM INDICATES THAT POWER HAS BE".N INTERRUPIED TO ONE OR MORE MAIN CONTROL CIRCUITS. ADDITIONAL ALARMS ON OIL PUMP FLOW MAY BE COINCIDENT.

REFERENCES:

DRAWING 208-040 SHEET MT-90

~

g. SENSING ELEMENT: 30/3 STEPUP XFMR $C CONTROL PANEL N./

-AR-703- Rev. 12 Page 48

f,RC.LOSURL1 O (Page 48 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 us_

( __

STEPUP XFMR MINOR ALARM EVENT POINT 1167 INDICATED CONDITION:

o STEP-UP XFMR PHASE "C" OIL FLOW LOW

.. REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

It o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR o TRANSFORMER LOCAL OIL FLOW INDICATOR (FIVE INDICATORS PER TRANSFORMER)

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY PUMP BREAKER (S) CLOSED (INSIDE CABINET)

DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET KT-90

() SENSING ELEMENT: 30/4 STEPUP XFMR &C CONTROL PANEL AR-703 Rev. 12 Page 49

DiCLOSUAE_1 O (Page 49 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR MINOR ALARM EVENT POINT 1168 INDICATED CONDITION:

o STEP-UP XFMR PHASE "C" OIL LEVEL LOW O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET 000R o TRANSFORMER LOCAL DIL LEVEL INDICATOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o OBSERVE LOCAL OIL LEVEL (NORMAL INDICATION >25%)

o CHECK TRANSFORMER FOR OIL LEAKAGE DISCUSSION:

REFTRENCES: DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 30/5 STEPUP XFMR (C CONTROL PANEL l

AR-703 Rev. 12 Page 50

l l

r ENCLOSURE 1 O (Page 50 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-03-03 R-03-03 STEPUP XFMR 4 MINOR ALARM-l EVENT POINT 1173 >

INDICATED CONDITION:

o STEP-UP XFMR PHASE "C" ALARM SYSTEM LOSS OF DC POWER REDUNDANT INDICATION WHICri WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT ON CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY DC IWER AVAILABLE (DPDP-3A BREAKER 1)

DISCUSSION:

THIS ALARM INDICATES NO OTHER I.0 CAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FRLQUENCY FOR THIS TRANSFORMER SHOULD BE CONSIDERED.

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 27/6 STEPUP XFMR $C CONTROL PANEL l

-AR-703 Rev. 12 Page 51 -

,m IACLO3URE.1 (Page 51 of 63)

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55F ANNUNCIATOR RESPONSE 55F-A3-04-01 R-C*-01 E

UNIT AUX XFMR FAULT EVENT POINT 0691 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER NEUTRAL GROUND 7

)

'~'

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TURBINE TRIP <45% RTP; TURBINE AND REACTOR TRIP >45% RTP o THE FOLLOWING BREAKERS TRIP OPEN: 3101, 3102, 3201, 3202, 3207, 3208, 1661, 1662, 1660 EXCITER REGULATOR BREAKER.

o THE FOLLOWING BREAKERS WILL CLOSE (IF AUT0/ MANUAL SEL SW IS IN AUT0):

3103, 3104, 3203, 3204.

o 86TNUA-2 LOCKOUT HA5 TRIPPED ON SSR SECTION OF REAR MCB OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE ELECTRICAL POWER AUTOMATICALLY TRANSFERS TO THE AFFECTED BUSSES o IF A UNIT 4160 VAC BUS IS DEENERCIZED RUN THE PLANT BACK PER AP-545 o IF A 6900 VAC BUS IS DEENERCIZED, ENSURE THE REACTOR IS TRIPPED REFER TO EOP OISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-81

( ) SENSING ELEMENT: 86TNUA-2 AR-703 Rev. 12 Page 52

l ENCLOSURE 1  !

(Page 52 of 63) i SSF ANNUNCIATOR RESPONSE SSF-A3-04-01 R-04-01 I I

. I l .

I I UNIT AUX XFMR '

I I I FAULT I I 4

I I  :

I I j l- I _

EVENT POINT 0692 ,

i- INDICATED CONDITION:

i o UNIT AUXILIARY TRANSFORMER SUDDEN PRESSURE

_ REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TURBINE TRIP <45% RTPi TURBINE AND REACTOR TRIP >45% RTP o THE FOLLOWING BREAKERS TRIP OPEN: 3101, 3102, 3201, 3202, 3207, 3208, I661, 1662, 1660 EXCITER REGULATOR BREAKER.

o THE FOLLOWING BREAKERS TRIP CLOSED (IF AUT0/ MANUAL SEL SW IS IN AUT0):

3103, 3104, 3203, 3204, o 86SPSUA-2 LOCK 0UT HAS TRIPPED ON SSR' SECTION OF REAR MCB l

- t OPERATOR ACTIONS FOR A VALID ALARM:

o ENSURE ELECTRICAL POWER AUTOMATICALLY TRANSFERS TO THE AFFECTED BUSSES  ;

o IF A UNIT 4160 VAC BUS IS DEENERGIZED RUN THE PLANT BACK PER AP-545

'- o IF A 6900 VAC BUS IS DEENERGIZED ENSURE .THE REACTOR IS TRIPPED, REFER TO <

E0P DISCUSSION: i

REFERENCES:

DRAWING 208-040 SHEET MT-82 SENSING ELEMENT: 86SPSUA-2 "

=AR-703 -Rev. 12' Page 53

.. -, - - .-. -. - - . _ . - . - . . ~ . . - - . . - . . - - - .

ENCLOSURE 1 (Page 53 of 63)

S$F ANNUNCIATOR RESPONSE lSSF-A3-04-01 R-04-01  !

rr per--

1 I I I I I UNIT AUX XFMR FAULT l l I I I I I I EVENT POINT 0693 ,

_ . ~ . .

INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER PHASE DIFFERENTIAL REDUNDANT INDICATION WHICH WILL VERIFY ALARM

o TURBINE TRIP <45% RTP; TURBINE AND REACTOR TRIP >45% RTP o THE FOLLOWING BREAKERS TRIP OPEN: 3101, 3102, 3201, 3202, 3207, 3208, 1661, 1662, 1660: EXCITER REGULATOR BREAKER.

o THE FOLLOWING BREAKERS TRIP CLOSED (IF AUT0/ MANUAL SEL SW IS IN AUT0):

3103, 3104, 3203, 3204. '

o 86TUA-2 LOCK 0UT HAS TRIPPED ON SSR SECTION OF REAR MCB OPERATOR ACTIONS FOR A VALID ALARM:

o SNSURE ELECTRICAL POWER AUTOMATICALLY TRANSFERS TO THE AFFEGED BUSSES o IF A UNIT 4160 VAC BUS IS DEENERGIZED RUN THE PLANT BACK PER AP-545 o IF A 6900 VAC BUS IS DEENERGIZED ENSURE THE REACTOR IS TRIPPED, REFER TO E0P DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-83 SENSING ELEMENT: 86TUA-2 AR-703 Rev. 12 Page 54

t 4

ENCLOSURE _1 O (Page 54 of 63) l SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04-02 f

UNIT AUX XFMR MAJOR ALARM EVENT POINT 0746 INDICATED CONDITION:

o UNIT AUX TRANSFORMER PRESSURE RELIEF DEVICE > 10 PSIG O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY ALL UNIT AUX TRANSFORMER FANS AND PUMPS OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. FURTHER DEGRADATION OF THIS INSULATION COULD CAUSE A FIRE / EXPLOSION IN THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 y SENSING ELEMENT: 63PRX

.. = _ ___

AR 703 .Rev. 12 Page.SS

_ _ _ _ _ _ _ ~ _ _ _ _ . _ _ _ _ . . _ _ _ _ _ _ . _ _ _ _ . _ . _ _ _ . _ _ _ _ . . _ _ _ _ _ . . _

ENCLOSURE 1 O (Page 55 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04-02 l

UNIT AUX XFMR MAJOR ALARM i

EVENT POINT 0747

, INDICATED CONDITION:

o UNIT AUX TRANSFORMER TOP OIL TEMPERATURE > 90* C

, REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL o COMPUTER POINT G-228 OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR'AN EXTENDED PERIOD OF TIME AND HIGH OIL TEfiPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL DUhPS OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE (FMR FANS AND PUMPS WILL RESTART.

o VERIFY All. AUX TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

REFERENCES:

DRAWING 208-040 SHEET MT-90

(]

SENSING ELEMENT: 26/QX

-t)

AR-703 Rev. 12 Page 56

ENCLOSURE __1 (Page 56 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04-02

~

t i

UNIT AUX XFMR MAJOR ALARM '

EVENT POINT 0748  :

INDICATED CONDITION:

o JNIT AUXILIARY TRANSFORMER WINDING TEMPERATURE > 120* C REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL o COMPUTER POINTS A-314 (4I60V). A-315 (6900V)

OPERATOR ACTIONS FOR A VALID ALARM:

E o NOTIFY SYSTEM DISPATCHER NOTE - IF XFMR FANS HAVE BEEN OFF FOR AN EXTENDED PERIOD OF TIME AND HIGH OIL TEMPS EXIST, RESTART OF FANS MAY ACTUATE FIRE DELUGE SYSTEM DUE TO HIGH FAN EXHAUST AIR TEMPS. THIS WILL TRIP THE FANS AND OIL PUMPS l

OFF AGAIN. IF THIS OCCURS THE DELUGE VALVES MUST BE RESET BEFORE l XFMR FANS AND PUMPS WILL RESTART.

o VERIFY ALL UNIT AUX TRANSFORMER OIL PUMPS AND FANS OPERATING o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD i

DISCUSSION:

i l

l

REFERENCES:

DRAWING 208-040 SHEET MT-90 -w

. (7 SENSING ELEMENT: 49/X J

AR-703 .Rev.'12 Page 57

i ENCLOSURE 1 .

(Page 57 of 63) f SSF ANNUNCIATOR RESPONSE SSF-A3-04-02 R-04-02 t

t UNIT AUX XFMR MAJOR ALARM '

EVENT POINT 0750 -

INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER COMBUSTIBLE CAS MONITOR > 200 CC GAS VOLUME O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o RED LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER ALARM PANEL OPERATOR ACTIONS FOR A VALID ALARM:

, o NOTIFY SYSTEM DISPATCHER o VERIFY ALL UNIT AUX TRANSFORMER FANS AND OIL PUMPS ARE OPERATING o VERIFY TRANSFORMER TEMPERATURES NORMAL o CONSIDERATION SHOULD BE GIVEN TO REDUCE ELECTRICAL LOAD DISCUSSION:

THIS ALARM INDICATES A POSSIBLE INSULATION BREAKDOWN INSIDE THE TRANSFORMER. AS THE INSULATION DEGRADES COMBUSTIBLE GAS F.VOLVES. THE CAS COLLECTS IN A CHAMBER ON THE TOP OF THE TRANSFORMER. THE AMOUNT OF THIS GAS IS READ ON A GAUGE ON THE TPANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT-90 L

SENSING ELEMENT: 63GDRX

\v -

, .AR-703: Rev. 12 Page 58

I 4

ENCLOSURE 1 (Page 58 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-03 R-04-03 l  ;

UNIT AUX XFMR MINOR ALAHM -

EVENT POINT 0741 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER ALARM SYSTEM LOSS OF DC POWER O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o ALARM INDICATION ON UNIT AUX TRANSFORMER CABINET DOOR OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY POWER AVAILABLE FROM DPDP-3A SWITCH 16 DISCUSSION:

THIS ALARM INDICATES NO OTHER LOCAL ALARMS ON THE TRANSFORMER ARE AVAILABLE. INCREASED MONITORING FREQUENCY FOR THIS TRANSFORMER SHOULD BE CONSIDERED.

REFERENCES:

208-040-SHEET MT-90 SENSING ELEMENT: 27.-DC kUX TRANSFORMER RELAY AR-703' Rev. 12 -Page.59

_ . _ . _ _ . _ _ _ _ ___ _ . ~ . _ . - _ _ _ _ _ _ _ ,

l i

ENCLOSURE 1 O (Page 59 of 63)

SSF ANNUNCIATOR RESPONSE SSF-A3-04-03 R-04-03 l

UNIT AUX XFMR '

MINOR ALARM f

EVENT POINT 0742 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER PUMP NO FLOW REDUNDANT INDICATION WHICH n!ILL VERIFY ALARM:

o ALARM IS IN, LOCATED ON THE LOCAL ALARM PANEL o NO FLOW INDICATED ON LOCAL FLOW INDICATORS OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER <

o ENSURE POWER AVAILABLE TO OIL PUNPS (CHECK BREAKERS INSIDE CABINET)

DISCUSSION:

f

REFERENCES:

DRAWING 208-040 SHEET MT-90

- l SENSING ELEMENT: 74A AUX TRANSFORMER RELAY ,

-AR-703' Rev. 12- Page 60

ENCLOSURE 1 O (Page 60 of 63)

SSF ANNUNCIATOR RESPON5E SSF-A3-04-03 R-04-03 UNIT AUX XFMR MINOR ALARM ,

EVENT POINT 0743 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER NORMAL AUXILIARY POWER FAILURE O PEDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER CABINET DOOR OPERATOR AGIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY NORMAL POWER AVAILABLE (ACDP-1 BREAKER 6) o 'IERIFY PROPER OPERATION OF TRANSFORMER F*.NS AND OIL PUMPS DISCUSSION:

REFERENCES:

208-040-MT-90 SENSING ELEMENT: 83 X AUXILIARY TRANSFORMER RELAY-

--AR-703 Rev. 12 Page 61

. .__________..__.._.____.______.__.___.___.___...._.___.__mi__.

h ENCLOSURE 1  !

(Page 61 of 63)

SSF-A3 ANNUNCIATOR RESPONSE SSF-A3-04-03 R-04-03 I

UF ' AUX XFMR MNOR ALARM '

1 EVENT POINT 0744 i

INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER EMERGENCY POWER FAILURE O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o TRANSFORMER LOCAL ALARM LIGHT IS ON, LOCATED ON THE UNIT AUX TRANSFORMER i CABINET DOOR OPERATOR ACTIONS FOR A VALID-ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY EMERGENCY POWER AVAILABLE (ACDP-2 BREAKER 7) o VERIFY PROPER OPERATION OF TRANSFORMER FANS AND OIL PUMPS DISCUSSION:

1

REFERENCES:

DRAWING 208-040 SHEET MT-90 SENSING ELEMENT: 27 EX AUX XFMR RELAY

](s. .

AR-703 - -

- Rev.- 12 Page 62

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IRCLD50RE.1 (Page 62 of 63)

$$F s.NNUNCIATOR RESPONSE SSF-A3-04-03 R-04-03 l

l l

UNIT AUX XFMR MINOR ALARM EVENT POINT 0745 INDICATED CONDITION:

f o UNIT AUXILIARY TRANSFORMER AUXILIARY POWER AUTO TRANSFER O REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

i o LOCAL ALARM PANFL INDICATOR o ALARMS INDICATING NORMAL POWER IS NOT AVAILABLE (ACDP-1 BKR 6)

OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o VERIFY PROPEF, OPERATION OF TRANSFORMER FANS AND PUMPS o VERIFY POWER IS AVAILABLE FROM ACDP-1 BKR 6 DISCUSSION:

THIS ALARM' INDICATES AN AUTO BUS TRANSFER DEVICE HAS ACTUATED INSIDE THE AUX TRANSFORMER CONTROL CABINET. THd' NORMAL FEED FOR THIS DEVICE IS ACDP-1 THE ALTERNATE FEED IS ACDP-2. THIS ABT IS A NORMAL SEEKING DEVICE AND-SHOULD AUTO RETRANSFER WHEN NORMAL POWER IS REGAINED.

i

REFERENCES:

DRAWING 208-040 SHEET MT-90

.SEb/dC El.EMENrr: 89 -EX AUX TRANSFORMER RELAY AR 703:- - - -

Rev. 12- Page 63

e I l

  • i ENCLOSURE 1 (Page 63 of 63) -

SSF ANNUNCIATOR RESPONSE SSF-A3-04-03 R-04 03 I i

UNIT AUX XFMR MINOR ALARM EVENT POINT 0749 INDICATED CONDITION:

o UNIT AUXILIARY TRANSFORMER LIQUID LEVEL LOW t

REDUNDANT INDICATION WHICH WILL VERIFY ALARM:

o LOCAL ALARM PANEL INDICATION o LOCAL INDICATOR READING LESS THAN 25% LEVEL OPERATOR ACTIONS FOR A VALID ALARM:

o NOTIFY SYSTEM DISPATCHER o INSPECT TRANSFORMER FOR ANY OIL LEAKAGE (ATTEMPT TO CONTAIN ANY LEAKAGE) o VERIFY PROPER TRANSFORMER PUMP AND FAN OPERATION DISCUSSION:

IF AN ACTUAL LOW OIL LEVEL EXISTS CONSIDERATION SHOULD BE GIVEN TO REMOVING ALL' LOADS FP.0M THE TRANSFORMER.

REFERENCES:

DRAWING 208-040 SHEET MT SENSING ELEMENT: 63QLXAUXTRANSFORMERREid b

.\ J AR-703- Rev. 12 Page 64 (LAST PAGE)

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