ML20196F938

Rev 27 to AP-770, Emergency Diesel Generator Actuation

ML20196F938
Person / Time
Site:	Crystal River
Issue date:	11/19/1998
From:	Wilson I FLORIDA POWER CORP.
To:
Shared Package
ML20196F936	List: ML20196F932 ML20196F938 ML20196F945
References
AP-770, NUDOCS 9812070163
Download: ML20196F938 (88)

Text

,;; :-

EDGA REV 27 (MC)

AP-770 i

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EMERGENCY DIESEL GENERATOR ACTUATION

'i 1.0 ENTRY CONDITIONS l

lE an ES 4160V Bus UV occurs.

t THEN use this procedure.

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l-2.0 'IMMEDIATE ACTIONS i

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1 There are no immediate actions for this procedure.

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/ 2r /2/

Approved by MNP h

/50' Date // / V f [

a ~) _

(SIGNATURE ON FILE)-

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AP-770 PAGE 1 of 87' EDGA ok D

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AP-770 REV 27 (MC)

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3.0 FOLLOW-UP ACTIONS i

-ACTIONS DETAILS O

1 3.1 Notify personnel of plant e

STA i

conditions.

I e

Plant operators l

e NSM (evaluate plant conditions for entry into the Emergency i

Plan) i i

.3.2

.LF at least one ES 4160V i

bus is energized.

THEN GO TO Step 3.12 in l

this procedure.

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3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAILS O

STATUS Both ES buses are de-energized.

3.3 Verify lockouts are not 1 Notify PPO to verify EDG lockouts

tripped, are not tripped:

"86B-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)

"86B-3210 B EDG LOCKOUT RELAY" (B ES 4160V SWGR Room) 2 Verify ES bus lockouts are not tripped:

A ES Bus B ES Bus 86B-3205 86B-3206 Ov

.1 86B-3207 868-3208 86B-3211 86B-3212 E lockouts are tripped on both ES 4160V buses.

THEN PERFORM Enclosure 1.

Recovery of.a Faulted ES Bus in this procedure.

E lockouts are tripped on only 1 ES 4160V bus.

THEN CONCURRENTLY PERFORM. Recovery of a Faulted ES Bus, in this procedure.

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l 3.0 FOLLOW-UP ACTIONS (CONT *D)

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l ACTIONS DETAILS O

3,4 Prevent auto start of MUP.

e Ensure ES actuations are bypassed or reset.

e Select MUPs to normal after stop.

(

3.5 Ensure all ES 4160V feeder Bkrs are.open.

A ES Bus B ES Bus l

__. 3207 3212 3209 3206 3205 3208 3211 3210 l

3.6 Initiate efforts to e

Notify Maintenance to initiate restore a source of power.

repair efforts to restore an offsite power source.

e J.E EDG is NOT running.

THEN notify PPO to CONCURRENTLY PERFORM Enclosure 2. Failed EDG Recovery, in this procedure.

e Consider 500KV backfeed as a source of nffsite power.

3,7 WHEN an offsite )ower source is availa)le.

03 an EDG is running.

THEN continue in this l

procedure, 1

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AP-770 REV 27 (MC)

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~ 3.0 F0ll0W-UP ACTIONS (CONT *D) l ACTIONS DETA[LS IE associated EDG output voltage

' 3.8 E an EDG is running, o

THEN ensure proper voltage is < 4150V.

and frequency.

THEN raise EDG output voltage:

Select affected "EDG A(B)

EXC_ VOLT ADJ SELECT" to I

"CDNT RM"'

l t

Ensure EDG' voltage is

= 4160V using "EDG A(B) EXC VOLT ADJUST".

e Ensure frequency is = 60 Hz by adjusting "EDG A(B) SPEED".

3.9

1E an ES 4160V bus is I

energized.

~!

THEN GO TO Step 3.12 in j

this procedure.

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i 3.0 FOLLOW-UP ACTIONS (CONT'0)-

ACTIONS' DETAILS 3.10 1E at any time. an 1

LF " ACTUATED" lama on "4160V ES la ternate supply is BUS 3A(3B) ES/UV 3 LOCK LOCK OUT available to a ACTUATED" is lit.

de-energized ES. bus:

THEN notify PP0 to defeat-i i

lockout for affected bus-BEST i

Open "AY Knife Switch A ES Offsite Power 4160V Bus UV Relay Power" J

Transformer (4160V ES BUS 3A-13)

Aux Transformer Open "AY Knife Switch B ES 4160V Bus UV Relay Power" i

AND the bus is NOT (4160V ES BUS 3B-2) j

faulted, i

THEN energize dead bus.

WHEN AY knife switch is 0)en.

TiEN depress "4160V ESA(ESB)

UV RESET" push button for l

the affected ES 4160V bus.

lWHN" RESET" lamp /UV' BLOCK on "4160V ES BUS 3A(38) ES i

l LOCK OUT ACTUATED" is lit.

(G THEN notify PPO to restore-l

/

lockout for affected bus:

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Close "AY Knife Sw.':ch i

A ES 4160V Bus UV l

Relay Power" l

Close "AY Knife Switch B ES 4160V Bus UV l-Relay Power" 2

Close feeder Bkr from the available power source by holding in "CLOSE" until "4KV ES BUS A(B) DEAD" annunciator alarm clears-(normally s; 10 seconds).

- 3;11 WHEN any ES 4160V bus is energized.

l ANT adequate SCM exists.

l TH EN continue in this procedure.

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AP-770 REV 27 (MC)L PAGE 11 of~87 EDGA

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3.d FDLLOW-UP ACTIONS (CONT *D) i ACTIONS ~

DETAllS i

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.1 STATUS l

At least 1 ES 4160V bus is energized.

l 3.12 Verify letdown flow exists.

J 1

IE letdown flow does NOT e

Close MUV-49 exist.

THEN isolate letdown.

e IF MUV-49 will NOT close.

l TiiEN close:

1 MUV-50 l

l MUV-51 l

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~3.13 IF at any-time, letdown

'E TTow restoration is-desired.

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THEN CONCURRENTLY. PERFORM E0P-14. Enclosure 4.

Letdown Recovery.

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Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

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AP-770 REV 27 (MC)

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1.f FOLLOW-11P ACTIONS (CONT *D) rm ACTIONS DETAILS U

3.14 Verify at least 1 SW pump running.

SWP-1A SWP-1B SWP-1C E no SW pumps are 1

E SW flow has been lost to running.

RCPs.

THEN start an available SW THEN close SW valves to RCPs:

1 pump.

RCP-1A SWV-80 SWV-84 RCP-1B SWV-79 SWV-83 RCP-1C SWV-82 SWV-86 RCP-10 SWV-81 SWV-85 r

2 E the bus is being supplied by

(]'/

the EDG.

THEN ensure adequate EDG margin l

exists.

[ Rule 5. EDG Control]

3 Start available SW pump.

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PAGE 15 of 87 EDGA

Applicable carry-over steps:

3.13 IE letdown flow restoration is desired. THEN CONCURRENTLY..

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3.0 F01 LOW-UP ACTIONS (CONT'D) o ACTIONS DETAILS I) s 3.15 Verify at least 1 MUP running.

MUP-1A MUP-1B MUP-1C E no MUPs are running.

AND MUP restart is desired.

THEN CONCURRENTLY PERFORM

,. MVP Restart.

in this procedure.

3.16 Verify at least 1 SW RW pump running.

RWP-1 RWP-2A

(']-

RWP-2B E no SW RW pumps are 1

E the bus is being supplied by running.

the EDG.

THEN start an available SW THEN ensure adequate EDG margin RW pump.

exists.

[ Rule 5. EDG Control) 2 Start available SW RW pump.

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Applicable carry-over steps:

3.13 Jf letdown flow restoration is desired. THEN CONCURRENTLY.

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.._.=_

-l 3.0 FOLLOW-UP ACTIONS (CONT *D) l

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ACTIONS DETAILS l'

3.17 Verify ES MCC 3AB is energized.

IF ES MCC 3AB is NOT 1

IF the energized ES 480V bus'is energized, powered from the EDG, THEN align ES MCC 3AB to THEN ensure 42 KW of EDG margin an energized bus.

exists.

[ Rule 5. EDG Control]

2 Depress transfer push button for ES MCC_3AB to the energized bus.

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3.18 IE DHR is required.

THEN CONCURRENTLY PERFORM AP-404. Loss of Decay Heat

-Removal. beginning with l

Step 3.1

[ Rule.5', EDG Control]

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AP-770 REV 27 (MC)

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Applicable carry-over steps:

3.13 IE letdown flow restoration is desired. THEN CONCURRENTLY..

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3.0 FOLLOW-UP ACTIONS (CONT *D)

ACTIONS DETAILS i

3.19

' Verify ES 480V UV lockouts are not actuated.

i E ES 480V UV lockouts are 1

E AB is accessible, actuated.

THEN notify PPO to perform the THEN reset lockouts.

following for'affected EDG:

l Select CAHE-3A "A BAST HEATER" to "0FF" (119 ft AB by BASTS).

l

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Select CAHE-3B "B BAST HEATER"'to "0FF" (119 ft AB by BASTS).

1 2

E AB is NOT accessible.

l THEN derate affected EDG by 50 KW.

[ Rule 5. EDG Control]

i 3

Select BWST HTR control switch to " LOCAL".

4 Bypass or reset ES actuation.

5 Reset affected ES 480V UV lockouts:

A ES Bus B ES Bus 1

8627/ESAt 8627/ESB 2

86X27/ESA l..

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I Applicable carry-over steps:

3.13 jf letdown flow restoration is desired. THEN CONCURRENTLY.

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AP-770 REV 27 (MC)

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3.0 ' FOLLOW-UP ACTIONS (CONT *D) 1 l.

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ACTIONS DETAILS 1

3.20 Verify IA pressure is

> 90 psig.

JE IA pressure is e

IE an outside air compressor is i

s; 90 psig.

available.

THEN start available air THEN notify SP0 to start compressors.

available compressor:

SAP-1C SAP-1D L

SAP-1E O

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Applicable carry-over steps:

3.13 Jf letdown flow restoration is desired. THEN CONCURRENTLY.

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3.0 FOLLOW-UP ACTIONS (CONT'D) l l

l ACTIONS DETAILS j

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3.21 Ensure RB cooling.

1 IE RB cooling by SW is desired.

l THEN perform the following in order:

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Close SWV-151 Close SWV-152 Close SWV-355 Open SWV-353 Open SWV-354 j

2 LF RB cooling by Cl is desired.

THEN perform the following in order:

Close SWV-353 Close SWV-354 Open SWV-151 c

U)

Open SWV-152 Open SWV-355 3 Proper RB cooling unit operation:

IE ES has NOT actuated.

THEN ensure both ES selected RB cooling units running in slow speed.

lE ES has actuated.

THEN ensure only 1 ES selected RB cooling unit running in slow speed.

[ Rule 5. EDG Control]

FN AP-770 REV 27 (MC)

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Applicable carry-over steps:

3.13 JE letdown flow restoration is desired. THEN CONCURRENTLY.

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AP-770 REV 27 (MC)

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I 3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAILS 3.22 Verify at least 2 PZR Htr j-groups energized.

E at least 2 PZR Htrs E A ES 4160V BUS is the desired grou)s are NOT energized, source.

AND 3ZR Htrs are desired.

THEN CONCURRENTLY PERFORM-THEN energize PZR Htrs, A ES 4160V BUS from the desired source.

Supply to Support Equipment. in this procedure.

l

[ Rule 5. EDG Control]

e E B ES 4160V BUS is the desired l

source, i

THEN CONCURRENTLY PERFORM, B ES 4160V BUS Supply to Support Equipment, in l

this procedure.

[ Rule 5 EDG Control) lO l

3.23 E both ES 4160V buses are j

energized.

THEN GO TO Step 3.30 in this procedure.

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AP-770 REV 27 (MC)

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Applicable carry-over steps:

3.13 lE letdown flow restoration is desired THEN CONCURRENTLY.

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AP-770 REV 27 (MC)

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3.0 F0Lt.0W-UP ACTIONS (CONT'D) f ACTIONS DETAILS STATUS l

Only 1 ES 4160V bus is energized.

l 3.24 Prevent auto start of MUP Ensure ES actuations are

'l on dead bus.

bypassed or reset.

Place MVP on affected bus in normal after stop.

3.25 Ensure all ES 4160V feeder l

Bkrs are open on the dead A ES Bus B ES Bus L

bus.

3207 3212 3209 3206 3205 3208 3211 3210 i

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AP-770 REV 27'(MC)

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Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

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AP-770 REV 27 (MC)

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i 3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAILS E

3.26 IF EDG associated with e

E associated EDG output voltage affected bus is running, is < 4150V, THEN ensure proper THEN raise EDG output voltage:

alignment, t

Select affected "EDG A(B)

EXC VOLT ADJ SELECT" to i

" CONT RM".

t i

Ensure EDG voltage is

= 4160V using "EDG A(B) EXC VOLT ADJUST".

e Ensure frequency is = 60 Hz by adjusting "EDG A(B) SPEED" e

E both ES 4160V buses are

' energized.

THEN GO TO Step 3.30 in this procedure.

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-2,

Applicable carry-over steps:

3.13 IF letdown flow restoration is desired. THEN CONCURRENTLY.

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3.0 FOLLOW-UP ACTIONS'(CONT *D)

ACTIONS DETAILS

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3.27 Verify lockouts are not 1 Notify PPO to verify lockouts are tripped.

not tripped on the affected EDG:

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"86B-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)

"86B-3210 B EDG LOCK 0UT RELAY" (B ES 4160V SWGR Room) i i

2 Verify ES bus lockouts are not l

tripped:

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A ES Bus B ES Bus 86B-3205 86B-3206 86B-3207 86B-3208 86B-3211 86B-3212

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' IE any lockout is tripped.

THEN CONCURRENTLY PERFORM. Recovery of a Faulted ES Bus, in this procedure.

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AP-770 REV 27~(MC)

PAGE 33 of 87 EDGA i

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c-m4--g, yv-

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h Applicable carry-over steps:

3.13 Jf letdown flow restoration is desired. THEN CONCURRENTLY.

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AP-770 REV 27 (MC)

PAGE 34 of 87 EDGA

3.0 FOLLOW-UP ACTIONS (CONT'D1 f-]

ACTIONS DETAILS V

3.28 J1 at any time, an 1

Jf " ACTUATED" lamp on "4160V ES alternate supply is BUS 3A(3B) ES/UV BLOCK LOCK OUT available to a ACTUATED" is lit.

4 de-energized ES bus:

THEN notify PPO to defeat lockout for affected bus:

BEST Open "AY Knife Switch A ES 4

Offsite Power 4'160V Bus UV Relay Power" Transformer (4160V ES BUS 3A-13)

Aux Transformer Open "AY Knife Switch B ES 4160V Bus UV Relay Power" AND the bus is NOT (4160V ES BUS 3B-2) faulted.

THEN energize affected WHEN AY knife switch is bus.

open.

THEN depress "4160V ESA(ESB)

UV RESET" push button for i

the affected ES 4160V bus.

WHEN " RESET" lamp on "4160V ES BUS 3A(38) ES/UV BLOCK LOCK OUT ACTUATED" is lit.

-()

THEN notify PPO to restore lockout for affected bus:

Close "AY Knife Switch A ES 4160V Bus UV Relay Power" Close "AY Knife Switch B ES 4160V Bus UV Relay Power" 2

Close feeder Bkr from the available power source by holding in "CLOSE" until "4KV ES BUS A(B) DEAD" annunciator alarm clears (normally s; 10 seconds).

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AP-770 REV 27 (MC)

PAGE 35 of 87 EDGA

Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

3.28 E alternate supply available to a de-energized ES bus, h

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AP-770 REV 27 (MC)

PAGE 36 of 87 EDGA

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

3.0 FOLLOW-UP ACTIONS (CONT *D)

ACTIONS DETAILS O

3.29 E at any. time, a e Notify PPO to CONCURRENTLY PERFORM de-energized bus is NOT. Failed EDG Recovery, in faulted..

this procedure.

AND EDG is NOT running.

THEN attempt recovery of failed EDG.

3.30 Verify CC ventilation is running.

E CC ventilation is e CONCURRENTLY PERFORM E0P-14.

NOT running. 7. Control Complex THEN start CC ventilation.

Emergency Ventilation.

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AP-770-REV 27.(MC)

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f Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

3.28 Jf alternate supply available to a de-energized ES bus.

3.29 Jf a de-energized bus is NOT faulted. AND EDG is NOT running.

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PAGE 38 of 87 EDGA

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l 3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAll.S 3.31 Verify a CC chiller is running.

E a CC chiller is NOT 1__ E bus is being powered fran an running.

EDG.

THEN start a CC chiller.

THEN ensure adequate EDG margin i

exists.

[ Rule 5. EDG Control]

2 Notify PPO to CONCURRENTLY PERFORM E0P-14. Enclosure 18.

Control Complex Chiller Startup.

3.32 E at any time. Non-1E e

E DPBC-1G is desired.

battery charging is THEN CONCURRENRY PERFORM l

desired.. A ES 4160V BUS THEN align chargers from Supply to Support Equipment, in available buses.

this procedure, e

E DPBC-1H is desired.

THEN CONCURRENRY PERFORM. B ES 4160V BUS Supply to Support Equipment in this procedure.

o E DPBC-11 is desired to be l

powered from PZR HTR MCC 3A.

THEN CONCURRENTLY PERFORM. A ES 4160V BUS Supply to Support Equipment, in this procedure.

e E DPBC-11 is desired to be powered from PZR HTR MCC 38.

_T_ HEN CONCURRENTLY PERFORM. B ES 4160V BUS Supply to Support Equipment. in this procedure.

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l Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

3.28 E alternate supply available to a de-energized ES bus.

3.29 E a de-energized bus is NOT faulted. AND EDG is NOT running.

3.32 E additional Non-1E Battery charging is desired. THEN align.

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3.0 FOLLOW-UP ACTIONS (CONT *D) 3 ACTIONS DETAILS

.]

3.33 E at any time, heat 1

lE the bus is powered from an tracing is desired.

EDG.

THEN restore heat tracing.

THEN ensure an additional 50 KW of margin exists.

[ Rule 5. EDG Control]

2 Notify PPO to depress " RESET" pushbutton on the following:

HTCP-5 " DIESEL LOAD SHEDDING PANEL" (119 ft AB by ES MCC 3A2)

HTCP-2 " DIESEL LOAD SHEDDING PANEL" (95 ft AB by elevator) 3.34 E any EDG is running.

i THEN notify NSM to order EDG fuel as required.

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PAGE 41 of 87 EDGA

Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

3.28 E alternate supply available to a de-energized ES bus.

h 3.29 E a de-energized bus is NOT faulted. AND EDG is NOT running.

3.32 E additional Non-1E Battery charging is desired. THEN align.

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AP-770 REV 27 (MC)

PAGE 42 of 87 EDGA

3.0 FOLLOW-UP ACTIONS (CONT *D)

ACTIONS DETAILS l

3.35 E Non-1E battery charger 1 Notify SP0 to perform the following 1s unavailable, in order (95 ft TB by Hydrogen THEN notify SP0 to vent Panel):

main generator H2 Close HYV-28 "H2 Supply to Generator" l

Close GGV-213 "H2 Supply to Controller".

1 Close GGV-220 " Generator Gas Manifold Inlet Iso".

Open GGV-232 " Generator Vent" Open GGV-274 " Vent Iso".

WHEN main generator PRESS lowers j

to < 2 psig.

THEN close the following:

GGV-232 " Generator Vent" GGV-274 " Vent Iso" 2

E TBP-2 is NOT running.

THEN notify SP0 to CONCURRENTLY PERFORM E0P-14. Enclosure 14.

Station Blackout Main Generator Purging.

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PAGE 43 of 87 EDGA

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Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

3.28 E alternate supply available to a de-energized ES bus.

h 3.29 E a de-energized bus is NOT faulted. AND EDG is NOT running.

3.32 E additional Non-lE Battery charging is desired. THEN align.

O AP-770 REV 27 (MC)

PAGE 44 of 87 EDGA

_..--_.. _ _____ _._ __.. _. _.. _ _ _._ 7 _ __.

i 3.0 FOLLOW-UP ACTIONS (CONT *D) i 1

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ACTIONS DETAILS i

3.36 Verify SF cooling is in j

. operation.

IF SF cooling is NOT in e

IE SFP that was previously operation, running is available.

THEN establish SF cooling.

THEN start previously running pump.

[ Rule 5. EDG Control]

e IE SFP that was previously j

running is NOT available.

THEN start available SFP.

e IE SFHE-1A is in service.

THEN notify PPO to ensure SW alignment:

SWV-21 "SFHE-1A Inlet Iso" open (119 ft AB by SFPs)

SWV-22 "SFHE-1B Inlet Iso" closed (119 ft AB by SFPs) i e

IF SFHE-1B is in service.

l THEN notify PPO to ensure SW alignment:

SWV-21 "SFHE-1A Inlet Iso" closed (119 ft AB by SFPs)

SWV-22 "SFHE-1B Inlet Iso" open (119 ft-AB by SFPs) l l

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L AP-770 REV 27 (MC)

PAGE 45 of 87 EDGA

Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

3.28 E alternate supply available to a de-e.lergized ES bus, h

3.29 E a de-energized bus is NOT faulted. AND EDG is NOT running.

3.32 E additional Non-1E Battery charging is desired. THEN align.

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AP-770 REV 27 (MC)

PAGE 46 of 87 EDGA

f' 3.0 FOLLOW-UP ACTIONS'(CONT *D)

I, ACTIONS DETAILS 3.37 E offsite power is supplying all available ES 4160V buses.

THEN EXIT this procedure.

3.38 Consider 500KV backfeed as a source of offsite power.

3.39 E Non-1E battery charger e Notify SP0 to CONCURRENTLY PERFORM is unavailable.

E0P-14. Enclosure 14. Station AND EDG-1B load is Blackout Main Generator Purging.

> 3175 KW for 20 hrs.

THEN purge the main l

l generator.

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3.40

- E at any time. EDG-1B load > 3175 KW for 24 hrs.

THEN ensure TBP-2 stopped.

i 3.41 Notify the TSC for

. guidance on maintaining EDGs within their 2000 hr i

or continuous ratings.

See Table 1 3.42 WHEN offsite power is available, l

.T_H M continue in this procedure.

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' REV 27-(MC)

PAGE 47 of 87 EDGA i

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Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURREF.u.

3.40 E EDG-1B load > 3175 KW for 24 hrs. THEN ensure TBP-2 stopped.

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3.0 FOLLOW-UP ACTIONS (CONT'D)

('

ACTIONS DETAILS

(

3.43 IF A ES 4160V BUS is 1

Ensure plant conditions are supplied from EDG-1A.

stable.

THEN sync in offsite power supply.

2 Ensure HPI is bypassed or reset.

3 Depress "4160V ESA UV RESET" push button.

4 Notify PPO to obtain key 94 from Control Room.

5 While maintaining frequency.

notify PPO to select EDG-1A

" SPEED DROOP" (119 ft AB A EDG Engine Room) to 60 in increments of 10 6

Select "EDG A EXC VOLT ADJ SELECT" to " CONT RM" i

7 Notify PPO to select "A EDG Unit-Parallel Switch" to " PAR."

A (119 ft AB A EDG Control Room).

8 Adjust "EDG A EXC VOLT ADJUST" to maintain EDG A voltage 4150 to 4250 volts.

9 Select synchroscope for Bkr to be paralleled to "0N" 4

10 Adjust "EDG A EXC VOLT ADJUST" to match incoming and running voltages.

I 11 Adjust "EDG A SPEED" to establish synchroscope moving slow in the " FAST" direction.

12 Close oncoming Bkr at

= 1] o' clock.

13 Select synchroscope to "0FF".

U AP-770 REV 27 (MC)

PAGENof87 EDGA l

l

Applicable carry-over steps:

3.13 E letdown flow restoration is desired, THEN CONCURRENTLY.

3.40 E EDG-1B load > 3175 KW for 24 hrs. THEN ensure TBP-2 stopped.

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l 3.0 FOLLOW-UP ACTIONS (CONT *D) lq ACTIONS DETAILS

, N.)

'I 3.44 IE EDG-1A-is running in 1

Maintain -1.5 to +1.5 MVAR by L

parallel with offsite adjusting "EDG A EXC VOLT power.

ADJUST".

THEN unload and shutdown l

EDG-1A.

2 Jf EDG-1A load is > 1200 KW, THEN adjust "EDG A SPEED" to reduce load to = 1200 KW:

l 3

WHEN load has been reduced to

= 1200 KW for 3 to 5 minutes.

THEN adjust "EDG A SPEED" to r

reduce EDG-1A load to = 200 KW.

4 Open Bkr 3209 5

Depress EDG-1A "STOP" push button.

i l

3.45 JE A ES 4160V BUS is 1

Place EFP-1 in normal ofter i

energized from an offsite stop.

i source.

AND EFP-l'is NOT required.

2 Notify PPO to obtain key 11 from THEN restore EFP-1 to Control Room.

standby condition.

l 3 Notify PPO to ensure EFIC trip modules reset:

Cabinet A. Module A-4-10.

"EF-100-ZY" (A EFIC Room)

Cabinet B. Module B-4-10.

"EF-200-ZY" (B EFIC Room)

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4 Applicable carry-over steps:

3.13 E letdown flow restoration is desired. THEN CONCURRENTLY.

3.40 E EDG-1B load > 3175 KW for 24 hrs. THEN ensure TBP-2 stopped.

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3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAILS l

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-3.46 Jf B ES 4160V BUS is 1

Ensure plant conditions are sunlied from EDG-18.

stable.

TH H sync in offsite power

supply, 2

Ensure HPI is bypassed or reset.

I 3

Depress "4160V ESB UV RESET" push button.

L 4

Notify PPO to obtain key 94 from y

l-Control Room.

t l

5 While maintaining frequency.

notify PPO to select EDG-1B

" SPEED DROOP" (119 ft AB B EDG l

l Engine Room) to 60 in increments l

of 10 6

Select "EDG B EXC VOLT ADJ L

SELECT" to " CONT RM",

7 Notify PPO to select "B EDG i

l.

Unit-Parallel Switch" to " PAR."

(119 ft AB B.EDG Control Room).

8 Adjust "EDG B EXC VOLT ADJUST" to maintain EDG B voltage 4150 to 4250 volts.

i 9

Select synchroscope for Bkr to be paralleled to "0N" i

10 Adjust "EDG B EXC VOLT ADJUST" to match incoming and running voltages.

t 11 Adjust "EDG B SPEED" to establish synchroscope moving slow in the " FAST" direction.

12 Close oncoming Bkr at

= 11 o' clock i

13 Select synchroscope to "0FF" i-l 7

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3.0 FOLLOW-UP ACTIONS (CONT *D) p ACTIONS DETAILS f

Q i

3.47 E EDG-1B is running in 1

Maintain -1.5 to +1.5 MVAR by

)

parallel with offsite adjusting "EDG B EXC VOLT i

ower.

ADJUST".

gHENunloadandshutdown

]

EDG-18.

2 E EDG-1B load is > 1200 KW.

)

THEN adjust "EDG B SPEED" to j

reduce load to. = 1200 KW.

3 WHEN load has been reduced to i

= 1200 KW for 3 to 5 minutes.

THEN adjust "EDG B SPEED" to reduce EDG B load to = 200 KW.

4 Open Bkr 3210 5

Depress EDG B "STOP" push button.

3.48 Notify PPO to restore EDGs to ES standby in accordance with OP-707.

O Operation of the ES Emergency Diesel Generators. Section 4.13.

Operation of EDG.

and. EXIT this procedure.

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REV 27 (MC)

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1 5.0 ENCLOSURE 1 RECOVERY OF A FAULTED ES BUS I

ACTIONS DETAILS 1.1 Notify Maintenance to repair fault.

i i

1.2 WHE.N fault is repaired.

• Reset lockouts for the affected bus:-

TiiEN prepare to nergize the affected A ES Bus B ES Bus 86B-3205 86B-3206 86B-3207 86B-320B 86B-3211 868-3212 t

1.3 IE affected EDG is NOT-e Notify PPO to reset the affected EDG

running, lockout:

THEN reset affected EDG l-lockout.

"86B-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)

"86B-3210 B EDG LOCK 0UT RELAY" (B ES 4160V SWGR Room) l l

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l 5'0 ENCLOSURE 1 REC 0VERY OF A FAULTED ES BUS (CONT *D)

ACTIONS DETAILS 1.4 IE affected ES bus is NOT 1

Dispatch PPO to the affected EDG i

energized, 4160V ES Bus SWGR Room.

j AN) EDG is running.

l.

Tii?N reset the affected 2

Place and maintain the affected EDG lockout.

EDG Output Bkr in the open position:

Bkr 3209 Bkr 3210 3

Notify PPO to reset the affected EDG lockout:

"86B-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)

"C6B-3210 B EDG LOCK 0UT l

RELAY" (B ES 4160V SWGR Room) l 4

Close affected EDG Output Bkr:

Bkr 3209 Bkr 3210 i

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i 5.0' ENCLOSURE 2 FAILED EDG RECOVERY ACTIONS DETAILS

'O 2.1 Prevent EDG from starting e Select EDG " CONTROL" switch to during recovery efforts.

"At Engine" for failed EDG l

(119 ft A" A(B) EDG Engine Room).

i 1

2'. 2 Ensure condition causing failure of EDG is corrected.

i 2.3 Prepare for EDG restart.

1 Ensure 86 lockout is reset for affected EDG:

"86B-3209 A EDG LOCK 0UT RELAY" (A ES 4160V SWGR Room)

"86B-3210 B EDG LOCK 0UT RELAY" (B ES 4160V SWGR Room) 2 Reset EDG "86 DG" Lockout 9 t AB A(B) EDG Control 3

Depress the " RESET" aush button (119 ft AB A(B) EDG Engine Room).

4 Wait at least 2 minutes to allow the shutdown relays to reset.

2.4 Start the recovered EDG.

1 Notify Control Room EDG is being started.

2 Select EDG " CONTROL" switch to

" Normal" (119 ft AB A(B) (DG Engine Room).

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i 5.0 ENCLOSURE 3 MVP RESTART l

i ACTIONS DETAliji i

' O-l 3.1 Prepare MUP for. restart.

1 E the bus is being supplied by the EDG, THEN ensure adequate EDG margin exists for MUP and required cooling water pumps.

[ Rule 5 EDG Control]

2 Ensure MU control valves are closed:

i MUV-16 MUV-31 3

Establish MUP cooling water supply-.

4 Ensure MUP recirc to MUT valves are open:

MUV-53 MUV-257

/

5 Ensure MUP main lube oil pump is running:

MVP-2A MVP-2B MUP-2C 6 Ensure MVP main gear oil pump is running:

MUP-4A MVP-4B

_._ MUP-4C l

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5.0 ENCLOSURE 3 MVP RESTART (CONT *D) p ACTIONS DETAILS b

.3.2 Select all MUPs to normal after stop.

MUP-1A MUP-1B MVP-1C 3.3-E an A Train MUP will be 1

IF MUP-1C is NOT ES selected, started.

TilEN notify PPO to select THEN ensure suction

" PUMP 3L ' on 4160V ES BUS 3B-5 alignment to MUT.

2 Ensure MUV-62 is closed.

3 E MUT level is 2 55 in.

THEN ensure MUV-73 is closed.

4 IF MUT level is < 55 in.

TilEN ensure MUV-73 is open.

5 Ensure the following are open:

MUV-69 MUV-58 3.4 E a B Train MVP will be 1

IF MUP-1A is NOT ES selected.

started.

TIIEN notify PPO to select THEN ensure suction

" PUMP 3A" on 4160V ES BUS 3A-10 alignment to MUT.

2 Ensure MUV-69 is closed.

3 E MUT level is 2 55 in.

THEN ensure MUV-58 is closed.

4 E MUT level is < 55 in.

THEN ensure MUV-58 is open.

5 Ensure the following are open:

MUV-62 MUV-73

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l 5.0 ENCLOSURE 3 MVP RESTART (CONT'D) i ACTIONS DETAILS qO 3.5 Start ES selected MUP aligned to MUT.

)

[ Rule 5. EDG Control]

i 3.6

. Maintain PZR level using MUV-31 3.7 Maintain MUT level

• Cycle appropriate BWST to MUP valve 55 to 100 in.

to maintain MUT level 55 to 100 in:

MUV-73 MUV-58 3.8 Restore RCP seal 1

Throttle open MUV-16 to obtain injection.

3 gpm seal injection per RCP over 2 minutes 2

Note the time that RCP seal injection was established at 3 gpm:

3 WHEN 2 10 min after the time noted in detail 2.

THEN throttle open MUV-16 to establish 6 gpm per RCP.

4 Note the time that RCP seal injection was established at 6 gpm:

5 WHEN 2 10 min after the time i

noted in detail 4 THEN throttle open MUV-16 to establish 10.gpm per RCP.

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5.0 ENCLOSURE 4 A ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT r

ACTIONS DETAILS 4.1 J.E 480V REACTOR AUX BUS 3A i

is energized.

THEN GO TO Step 4.7 in i

1 this enclosure.

I 4.2 Ensure'480V REACTOR AUX i

BUS 3A feeder Bkrs are l

open.

Bkr 3305 I

Bkr 3395 4.3 Place IAP-1A in

" PULL TO LOCK".

f) 4.4 Prepare associated e Notify SP0 to ensure all Bkrs on the v

electrical equipment.

following are open:

480V REACTOR AUX BUS 3A' (Unit 480V SWGR Room) 480V PZR HTR MCC 3A (119 ft.IB by east door) i i

4.5 WHEN notified that all e Close the following Bkrs:

Bkrs on 480V REACTOR AUX BUS 3A AND 480V PZR HTR Bkr 3321 MCC 3A are open.

THEN energize 480V REACTOR Bkr 3395 AUX BUS 3A.

l 4.6 Energize 480V PZR HTR MCC

• Notify SPO to close 480V REACTOR AUX 3A.

BUS 3A-1C " Breaker 3355 Feed to PZR l-Htr MCC 3A" (Unit 480V SWGR Room).

G lV AP-770 REV 27 (MC)

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5.0 ENCLOSURE 4.A_fS 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D)

ACTIONS DETAILS O

4.7 J1 PZR Htrs are required.

1 Ensure EDG-1A margin is THEN energize PZR control available for 252 KW.

)ower and 2 groups of itrs.

[ Rule 5. EDG Control]

2 Notify SP0 to close the following Bkrs (119 ft IB by east door):

480V PZR HTR MCC 3A-1A "PZR HEATER CONTROL TRANSFORMER A-1" 480V PZR HTR MCC 3A-2A "PZR HEATER CONTROL TRANSFORMER A-2" 3 Notify SPO to close 2 of the following Bkrs (119 ft IB by east door):

480V PZR HTR MCC 3A-4A "PZR HEATER SCR GROUP 1" 480V PZR HTR MCC 3A-1C "PZR HEATER GROUP 7" i

~

480V PZR HTR MCC 3A-2C "PZR HEATER GROUP 8" 480V PZR HTR MCC 3A-3C "PZR HEATER GROUP 9" j

4 JF additional PZR Htrs are required.

AND additional EDG margin exists j

for 126 KW per heater group to i

be energized.

1 THEN notify SPD to close an additional Bkr on 480V PZR HTR MCC 3A (119 ft IB by east door).

)

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5.0 ENCLOSURE-4 A ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT *D)

-ACTIONS DETAILS l

l 4.8 J.E Non-1E battery charge 1

Ensure EDG-1A margin is l-

- 1s required, available for 80 KW.

AND DPBC-1G available, i

TiEN place DPBC 1G in

[ Rule 5. EDG Control]

service.

2 Notify SP0 to close 480V PZR HTR l

MCC 3A-3A "DPBC-1G G BATTERY l

CHARGER" (119 ft IB by east l

1-door).

f

.\\

l-3 Notify SP0 to align DPBC-1G I

(95 ft TB Battery Charger Room):

O en DPDP IC-13 "DPBC-11 P. PN FhedfromIBatteryCharger".

Close DPDP 1C-4 "DPBC-1G P. PN Feed from G Battery Charger".

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5.0 ENCLOSURE 4 A ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D)

ACTIONS DETAILS O

i 4.9 IE Non-1E battery charge 1

Ensure EDG-1A margin is 1s required, available for 80 KW.

AND'either of the T6Tlowing is NOT

[ Rule 5. EDG Control]

i available:

2 Notify SP0 to close 480V PZR HTR 1

DPBC-1G MCC 3A-3B "DPXS-1C FEED TO l

DPBC-11" (119 ft IB by east DPBC-1H door).

THEN place DPBC-11 in 3

IF DPBC-1G'is NOT available, service.

TREN notify SPO to align DPBC-11 (95 ft TB Battery Charger Room)

Open DPDP 1C-4 "DPBC-1G P. PN Feed from G Battery Charger".

0)en DPDP 1C-14 "DPBC-11 P1 N Feed from I Battery Charger" Close DPDP.1C-13 "DPBC-II P. PN Feed from I Battery 1

Charger",

i Select DPXS-1C "DPBC-II Transfer Switch" to " POWER FROM PZR HTR MCC 3A".

4 IF DPBC-1H is NOT available.

TREN notify SP0 to align DPBC-II (95 ft TB Battery Charger Room):

Open DPDP 1C-13 "DPBC-11 P. PN Feed from I Battery Charger" Open DPDP 1C-5 "DPBC-1H PN.

N Feed from H Battery Charger".

Close DPDP 1C-14 "DPBC-II PN N Feed from I Battery Charger" l

Select DPXS-1C "DPBC-11 Transfer Switch" to " POWER FROM PZR HTR MCC 3A" cO AP-770 REV 27:(MC)

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5.0' ENCLOSURE 5 B ES 4160V BUS SUPPLY TO SUPPORT EOUIPMENT i

I ACT10N3 DETAILS l

Os

-l 5.1 1E 480V. REACTOR AUX BUS 3B is energized.

1 THEN GO TO Step 5.8 in this enclosure.

5.2 Ensure 480V feeder and Cross-Tie Bkrs are open.

Bkr 3399 Bkr 3393 Bkr 3394 Bkr 3306 Bkr 3396 Bkr 3312 Bkr 3392 5.3 Place IAP-1B in

" PULL TO LOCK".

5.4.. _ Prepare associated e Notify SP0 to ensure all Bkrs on the electrical equipment.

followi,ng are open:

480V PLANT AUX BUS (Unit 480V SWGR Room) 480V REACTOR AUX BUS 3B (Unit 480V SWGR Room) 480V PZR HTR MCC 3B (119 ft IB by East door)

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5.0 ENCLOSURE 5 B ES 4160V BUS SUPPLY TO SUPPORT EDVIPMENT (CONT *D)

{)

ACTIONS DETAILS s.-

5.5 WHEN notified that all e Close the following Bkrs:

Bkrs on the following are open:

Bkr 3222 480V PLANT AUX BUS 3 Ekr 3312 480V REACTOR AUX BUS 3B 480V PZR HTR MCC 3B THEN energize 480V PLANT AUX BUS.

5.6 Energize 480V REACTOR AUX e Close the following Bkrs:

BUS 3B.

Bkr 3392 Bkr 3396 7-

'Q/

5.7 Energize 480V PZR HTR MCC e Notify SPO to close 480V REA7 TOR AUX 3B.

BUS 3B-1C " Breaker 3356 Feed to PZR Htr MCC 3B" (Unit 480V SWGR Room).

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5.0 ENCLOSURE 5 B ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT *D)

ACTIONS DETAILS O

l 5.8 E PZR Htrs are required.

1 Ensure EDG-1B margin is THEN energize PZR control available for 252 KW.

)ower and 2 groups of itrs.

[ Rule 5. EDG Control]

2 Notify SPO to close the folldwing Bkrs at 480V PZR.HTR MCC 3B (119 ft IB by east door):

480V PZR HTR MCC 3B-1A "PZR HEATER CONTROL TRANSFORMER B-1" 480V PZR HTR MCC 3B-1B "PZR HEATER CONTROL TRANSFORMER B-2" 3 Notify SPO to close 2 of the following Bkrs at 480V PZR HTR MCC 3B (119 ft IB by east door):

480V PZR HTR MCC 3B-2A "PZR HEATER SCR GROUP 2" 480V PZR HTR MCC 3B-3A "PZR HEATER SCR GROUP 5" O

480V PZR HTR MCC 3B-4A "PZR HEATER SCR GROUP 6" 480V PZR HTR MCC 3B-1D "PZR HEATER GROUP 10" 480V PZR HTR MCC 3B-2C "PZR HEATER GROUP 11" 480V PZR HTR MCC 3B-3C "PZR HEATER GROUP 12" 480V PZR HTR MCC 38-4C "PZR HEATER GROUP 13" 4

E additional PZR Htrs are required.

AND additional EDG margin exists for 126 KW per heater group to be energized.

THEN notify SP0 to close an additional Bkr on 480V PZR HTR MCC 3B (119 ft IB by east door).

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l 5.0 ENCLOSURE 5 B ES 4160V BUS SUPPL.Y TO SUPPORT EOUIPMENT (CONT *D) m ACTIONS DETAILS f'(

5.9 Jf Non-1E battery recharge 1

Ensure EDG-1B margin is is required.

available for 80 KW.

AND DPBC-1H is available.

THEN place DPBC-1H in

[ Rule 5. EDG Control]

service.

2 Notify SP0 to close 480V PZR HTR MCC 3B-3BL "DPBC-1H H BATTERY CHARGER" (119 ft IB by east door).

3 Notify SPD to align DPBC-1H (95 ft TB Battery Charger Room):

Open DPDP IC-14 "DPBC-11 PN. N Feed from I Battery Charger" Close DPDP 1C-5 "DPBC-1H PN. N Feed from H Battery Charger" i

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5.0 ENCLOSUR_E_5 B ES 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT *D)

ACTIONS DETAILS O

5.10 lE Non-1E battery charge 1

Ensure EDG-1B margin is l

1s required, available for 80 KW.

AND either of the ToTlowing is NOT

[ Rule 5. EDG Control]

l l

available:

i 2

Notify SP0 to close 480V PZR HTR i

l-DPBC-1G MCC 3B-3BR "DPXS-1C FEED TO DPBC-II" (119 ft IB by east DPBC-1H door).

THEN place DPBC-II in 3

TF DPBC-1G is NOT available.

service.

TREN notify SPD to align DPBC-II T95 ft TB Battery Charger Room):

Open DPDP 1C-4 "DPBC-1G P. PN Feed from G Battery Charger".

Open DPDP 1C-14 "DPBC-II PN. N Feed from I Battery Charger".

Close DPDP 1C-13 "DPBC-11.

P. PN Feed from I Battery Charger" O

Select DPXS-1C "DPBC-11 Transfer Switch" to " POWER FROM PZR HTR MCC 3B".

4 "F DPBC-1H is NOT available.

'_BLN notify SPD To align DPBC-11 19b ft TB Battery Charger Room):

Open DPDP 1C-13 "DPBC-II P. PN Feed from I Battery Charger" Open DPDP 1C-5 "DPBC-1H PN.

N Feed from H Battery Charger".

Close DPDP 1C-14 "DPBC-II PN. N Feed from I Battery Charger".

Select DPXS-1C "DPBC-II Transfer Switch" to " POWER FROM PZR HTR MCC 3B".

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l Load range in KW Maximum load 3474 Table 1:

30 min 3376 to 3474 EDG Ratings 200 hr 3176 to 3375 2000 hr 2826 to 3175 Continuous-0 to 2825 i

APERTURE CARD b

Also Avaltable on Aperture Card cuo O/ T AP-770 REV 27 (MC)

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