Text

Rev 23 to AP-770, Emergency DG Actuation
	ML20198T141
Person / Time
Site:	Crystal River
Issue date:	01/10/1998
From:	; FLORIDA POWER CORP.
To:	;
Shared Package
ML20198T110	List: ML20198T107; ML20198T112; ML20198T135; ML20198T141;
References
	AP-770, NUDOCS 9801260467
	Download: ML20198T141 (87)
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EDGA REV 23 AP-770 O

EMERGENCY DIESEL GENERATOR ACTUATION 1.0 ENTRY CONDITIONS N FORMATION 2t on Es us0v sus uv occurs, ONLY JHW use this procedure.

L 2.0 IMff[DIATE ACTIONS There are no imediate actions for this procedure.

V NDI A N IK 02 F

PDR

('w)'

Approved by MNPO

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Date / /c 66

"(5'lGNfURE/DN FILE)

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3.0 FOLLOW-UP ACTIONS 4

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ACTIONS DETAILS L-,/

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3.1 Notify personnel of plant e

STA conditions.

e Plant operators e ___ SS00 (evaluate plant conditions for entry into the Emergency Plan) 3.2 1E at least one ES 4160V bus is energized, IBIS GO TO Step 3.12 in this procedure.

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r 3.0 F0LLOW UP ACTIONS (CORT'D)

ACTIONS DETAILS i

STATUS Both ES buses are de-energized.

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

are not tripped:

"LDG 868-3209 A Emergency Diesel Generator Lockout Relay" (108 ft i

CC A ES 4160V SWGR Room)

"EDG 86B 3210 B Einergency Diesel l

Generator Lockout Relay" CC B ES 4160V SWGR Room) (1 2 Verify ES Bus lockouts are not tripped (SSR section of the MCB):

ES Bus 3A ES Bus 3B

..,_ 868-3205 86B-3206 808 3207 868 3208 r

86B 3211 86B-3212 If lockouts are tripped on both ES 4160V buses, I

11]Iff PERFORM Enclosure 1.

Recovery of a faulted ES Bus, in this procedure.s IE lockouts are tripped on j.

only 1 ES 4160V bus, Illfli CONCURRENTLY PERFORM, Recovery of a Faulted ES Bus, in this procedure.

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20 FOLLOW UP ACTIONS (CDNT'D)-

ACTIONS DETAILS 3.4 Prevent auto start of MVP.

Ensuro ES actuations are bypassed or reset.

Select MVPs to normal after stop.

3.5 Ensure 111 ES 4160V feeder Bkrs are open.

A Bus-B Bus 3207 3212 3209 3206 3205 3208 3211 3210 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 HQI running, Itif3 notify PPO to CONCURRENTLY PERFORM Enclosure 2, Failed EDG Recovery, in this procedure, e

Consider 500KV backfeed as a source of offsite power.

3.7 W!iEN an~offsite sow:7 source is availa)1e, QB an EDG.is running, Iti[H continue in'this procedure.

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l L.Q__EQLLOW-UP ACTIONS fCONT'D) i ACTIONS DETAILS 3.8 11 an EDG is ru,1ning.

If associated EDG output voltage-l JBIN ensure proper voltage is < 4150V, j

and frequency.

JBLN raise EDG output voltage:

i Select affected "EDG A(B)

EXC VOLT ADJ SELECT" to

" CONT RM".

a Ensure EDG voltage is l

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

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

i 3.9 If an ES 4160V bus is i

erergized, IHEN GO TO Step 3.12 in this procedure.

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?AP-7701 REV 23 PAGE 9 of 87 EDGA-

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O AP-770 REV 23 PAGE l'0 of 87 EDGA

l 3.0 FOLLOW-UP ACTIONS (CONT 3 J ACTIONS DETAILS 3.10 E at any time, an 1

H "4160V ES BUS ES/UV BLOCK alternate supply is LOCK OUT" has actuated, available to a M defeat it for the dead bus:

de-energized ES bus:

Notify PP0 to open knife BEST switch "AY" in the " DUMMY" cubicle for the dead ES Offsite Power 4160V bus.

Transformer M knife : witch "AY" is Aux Transformer

open, M depress "4160 A(B) ES E the bus is NOT UV RESET" push button for

faulted, the dead ES 4160V bus.

M energize dead bus.

W "4160V ES BUS ES/UV BLOCK LOCK OUT" is reset, M notify PP0 to close knife switch "AY" in the

" DUMMY" cubicle for the dead ES 4160V bus.

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Close feeder Bkr from the

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available power source by holding in "CLOSE" until "4KV ES BUS DEAD" annunciator alarm clears (normally s 10 seconds).

3.11 M any ES 4160V bus is energized, E adequate SCM exists, E continue in this procedure.

.Ad AP-770 REV 23 PAGE 11 of 87 EDGA

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-AP-770 REV 23 PAGE 12 of 87 EDGA

l 3.0 FOLLOW-UP ACTION (CONT'D) 1 ACTIONS DETAILS STATI)5 At least 1 ES 4160V but is energized.

3.12 Verify letdown flow 9xists.

jf letdown flow does HQI e

Close MUV-49

exist, ItiEH isolate letdown.

IE MUV-49 will NOT close, IBEH close:

__ MUV-50

__ MUV-51 0

3.13 LFatanytime, letdown flow restoration is

desired, IHEN CONCURRENTLY PERFORM E0P-14, Enclosure 4, Letdown Recovery.

rs AP-77?

REV 23 PAGE 13 of 87 EDGA a_

l-l Applicable carry-over steps:

3.13 J1 letdown flow restoration is desired, THEN CONCURRENTLY...

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AP-770 REV 23 PAGE 14 of 87 EDGA j

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ACTIONS DETAILS 3.14' _ Verify at least 1 SW pump running.

SWP-1A SWP-1B SWP-lC I

lE no SW pumps are 1

1E SW flow has been lost to

running, RCPs, 111@ start an available SW IEEE close SW valves to RCPs:

pump.

RCP-1A SWV-80, SWV.-84 RCP-18

-SWV-79 SWV-83 RCP-lC SWV-82 SWV-86 RCP-lD SUV-81 SWV-85 NO 2 _ If the bus is being supplied by the EDG, IllEN ensure ad.

e EDG margin exists.

[ Rule 5, EDG Control]

~3 Start available SW pump.

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-APv7701 REV 23-~

. PAGE 15 of 87-EDGA 5

2

Applicabla carry-over steps:

3.13 lE letdown flow restoration is desired, JJilh CONCURRENTLY...

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O AP-770 REV 23 PAGE 16 of 87 EDGA

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

ACTI0ffl DETAILS 3.15 ___ Verify at least 1 MVP running.

HUP-1A MVP-1B MVP-lC If no MVPs are running, 6HD MVP restart is

desired, 1B1H CONCURRENTLY PERFORM, MVP Restart, in this procedure.

3.16 ___ Verify at least 1 SW RW pump running.

RWP-1 RWP-2A

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RWP-28 If no SW RW pumps are 1

1[ the bus is being supplied by

running, the EDG, IBIN start an available SW IHEN ensura adequate EDG margin RW pump, exists.

[ Rule 5, EDG Control]

2 Start available SW RW pump.

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AP-770 REV 23 PAGE 17 of 87 EDGA

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3.13 J1 letdown flow restoration is desired, IEN CONCURRENTLY...

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9 AP-770 REV 23 PAGE 18 of 87 EDGA s

3.0 FOLLOW-UP AL_. 9NS (CONT'D)

ACTIU-DETAILS 3.17 Verify ES MC 3AB is energized.

lE ES MCC 3AB is El 1

lE the energized ES 480V bus is energized, powered from the EDG, E align ES HCC 3AB to M 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.

3.1L lE DHR is required, M CONCURRENTLY PERFORM AP-404, Loss of Decay Heat Removal, beginning with Step 3.1

[ Rule 5, EDG Control]

O AP-770 REV 23 PAGE 19 of 87 EDGA

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Applicable carry-over steps:

3.13 JI letdown flow restoration is desired, ldW CONCURRENTLY...

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AP-770 REV 23 PAGE 20'of EDGA

},0TFOLLOW-UP ACTIONS (CONT'D)-

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ACTIONS' DETAILS-3.19

. Verify ES 480V UV lockouts are not actuated.

E ES 480V UV lockouts are 1

11 AB is accessible,

actuated, E notify PPO to perform the JJif3 reset lockouts.

following for affected EDG:

Select CAHE-1A "A BAST HTR" to *0FF" (119 ft AB Boric Acid Control Panel CA-7 between BASTS).

Select CAHE-1B "B BAST HTR" to "0FF" (119'ft AB Boric Acid Control Panel CA-7 between BASTS).

2 E AB is tt01 accessible, 0

M derate affected EDG by 50 KW.

O 3

Select "BWST HTo 3A/38" control

_d switch to " LOCAL".

4 -

Bypass or reset ES actuation.

5 Reset affected ES 480V UV lockouts:

A Train B Train 1

8627/ESA 8627/ESB 2

86X27/ESA.

AP-770.-

REV 23' PAGE 21 of 87-EDGA.

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3.13 JE letdown flow restoration is desired, ItiG CONCURRENTLY...

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3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAILS 3.20 Verify IA pressure is

> 90 psig.

E IA pressure is E an outside air compressor is 1 90 psig, available, IEN start available air IEH notify SP0 to start compressors, available compressor:

SAP-lC

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.REV 23 PAGE 23 of 87 EDGA

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i3.6 ' FDLLOW-L'P ACTIONS (CONT'D).

ACTIONS

. DETAILS 3.21;

= Ensure RB cooling.

1-J1 RB. cooling by--SW is desired, E perform the following_in-a

. order:

Close SWV-151 E

Close SWV-152

.>a, Close SWV-355

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Open SWV-353

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Open SWV-354 2

If RB coling by

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ACTIONS-DETAILS 3.22-

. Verify at least 2 PZR Htr groups energized.

E at least 2'PZR Htrs

_ E ES A 4160V bus is the desired groups are !!QI energized,
source, AND PZR Htrs are desired, 1110 CONCURRENTLY PERFORM IliEU energize PZR Htrs, ES A 4160V Bus from the desired source.
Supply to Support Equipment, in this procedure.
(Rule 5, EDG Control) e H ES B 4160V bus is the desired
source, 111@ CONCURRENTLY PERFORM, ES B 4160V Bus Supply to Support Equipment, in-this procedure.
[ Rule 5,. EDG Control)
O'v 3.23 E both ES 4160V buses are energized, IllB GO TO Step 3.30 in -
this procedure.
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1 3.0 FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS STATUS Only 1 ES 4160V bus is energized.
3.24 Prevent auto start of MVP Ensure ES actuations are on dead bus.
bypassed or reset.
Place MVP on affected bus in normal after stop.
3.25 Ensure All ES 4160V feeder Bkrs are open on the dead A Bus B Bus bus.
3207 3212 3209 3206 xd 3205 3208 3211 3210
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AP-770 REV 23 PAGE 29 of 87 EDGA
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.26 E EDG associated with
_ E associated EDG output voltage affected bus is running, is < 4150V, IliG ensure proper THEN raise EDG output voltage:
alignment.
Select affected "EDG A(B)
EXC VOLT ADJ SELECT" to
" CONT RM".
__ Ensure EDG voltage is
= 4160V using "EDG A(B) EXC VOLT ADJUST".
Ensure frequency is = 60 Hz by adjusting "EDG A(B) SPEED" H both ES 4160V buses are energized, JE @ GO TO Step 3.30 in this procedure.
O AP-770 REV 23 PAGE 31 of 87 EDGA
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I i 'h 3.13 lf letdown -flow restoration ~ is desired, IliG CONCURRENTLY...
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I 3.'0 : F0L' LOW-UP ACTIONS (CONT'D)
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-ACTIONS-DETAILS 3.27 _ Verify-lockouts are not-l'_ Notify PPO to verify -lockouts are
tripped, not tripped on the affected EDG:
"fDG 85B 3209 A Emergency Diesel i
Generator Lcckout-Relay" (108 ft CC A ES 4160V SWGR Room)
"EDG 868-3210 B Emergency Diesel Generator Lockout Relay" (108:ft CC'B ES 4160V SWGR Room) 2 Verify ES= Bus lockouts are not tripped:-
ES Bus 3A ES Bus 3B 868-3205 868-3206 868-3207 868-3208 868-3211 86B-321 i
If any lockout is tripped.
Ifi[!i CONCURRENTLY PERFORM:
.,-. Recovery-of a Faulted ES' Bus, in this procedure.
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REV 23-PAGE;33 cf 87; EDGA-
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J.0 FOLLOW-Li' AMIJONS (CONT'D)
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ACTIONS DETAllS 3.28 _ _ If at any time, an 1
11 "4160V ES BUS ES/UV BLOCK alternate supply is LOCK OUT" has actuated, available to a IH[U defeat it for the affected de-energized ES bus:
bus (108 fL CC A(B) ES 4160V SWGR Room):
BEST
___ Notify PP0 to open knife Offsite Power switch "AY" in the " DUMMY" Transformer cubicle for the affected ES 4160V Bus.
Aux Transformer
,_ HBER knife switch "AY" is AND the bus is 801
open, faulted, IBfd reset UV lockout by IB[U energize affected depressing "4160V ES A(B) UV bus.
RESET" push button for the affected bus.
HREN "4160V ES BUS ES/UV BLOCK LOCK OUT" is reset, IHEN notify PPO to close knife switch "AY" in the
/'
" DUMMY" cubicle for the
)
affected ES 4160V Bus.
s_.
2 Close feeder Bkr from the available power source by holding in "CLOSE" until "4 KV ES BUS DEAD" annunciator alarm clears (normally s 10 seconds).
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AP-770 REV 23 PAGE 35 of 87 EDGA
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3.J_,COLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.29 __,, JE at any time, a
Notify PPO to CONCURRENTLY PERFORM de-energized bus is ILOI, Failed EDG Recovery, irr
faulted, this procedure, m
.A_HQ EDG is NOT running, IBM attempt recovery of failed EDG.
3.30 Verify CC ventilation is running.
IE CC ventilation is
CONCURRENTLY PERFGRM 10P-14, hg1 running, 7, Control Complex Ih G start CC ventiiation.
Emergency Ventilation.
O 3(g AP-770 REV 23 PAGE 37 of 87 EDGA
-___-.--__x_
I Applicable carry over steps:
5.i311 letdown flow restoration is desired JJi[B CONCURRENTLY...
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3.2811 alternate supply available to a de energized ES bus...
3.2911 a de energized bus is @l faulted. 6@ EDG is 1101 running...
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AP 770 REV 23 PAGE 38 of 87 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D) i (v)
~ ACTIONS DETAILS 3.31 Verify a CC chillcr is
{
running.
E a CC chiller is HQI 1
E bus is being powered from an
running, EDG, E start a CC chiller.
E ensure adequate EDG margin exists.
(Rule 5. EDG Control)
[
2 Notify PPO to CONCURRENTLY.
PERFORM E0P-14, Enclosure IB, Control Complex Chiller Startup.
l
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3.32 H at any time, Non-lE -
,_ E DPBC-lG is desired, battery charging is I'jfB CONCURRENTLY PERF0r.M desired., ES A 4160V Bus M align chargers from Supply to Support Equipment, in Q
available buses, this procedure.
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E DPBC-lH is desired, M CONCURRENTLY PERFORM, ES B 4160V Bus Supply to Support Equipment, in this procedure.
E DPBC-II is desired to be powered from PZR Htr MCC 3A, M CONCURRENTLY PERFORM ES A 4160V Bus Supply _to Support Equipment, in this procedure, o
E DPBC-II is desired to be powered from PZR Htr MCC 3B, IHEN CONCURRENTLY PERFORM, ES B 4160V Bus Supply +.o Support Equipment,.in this procedure.
.}]
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AP 770-
<REV.23 PAGE 39 of 87' EDGA
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Applicable carry onr steps:
(cb 3.13 E Ictdown flow restoration is desired,11111] CONCURRENTLY...
3.28 E alternate supply available to a de-energized ES bus...
3.29 E a de energized bus is @l faulted, 61@ EDG is @l running...
3.32 E additional Non lE Battery charging is desired. JEIB align...
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AP 770 REV 23 PAGE 40 of 87 EDGA T
3.0 FOLLOW-UP ACT.10NS (CONT'D)
(--)
afTIONS DETAILS l
3.33 ___ 1[ at any time, heat 1
1[ the bus is powered from an tracing is desired,
EDG, IBLU restore heat tracing.
IBEU ensure an additional 50 kW of margin exists.
2 Notify PPO to reset heat tracing:
___ HTCP-5 " DIESEL LOAD SHEDDING PANEL HTCP-5"(119 ft AB by ES MCC-3A2)
HTCP 2 "DILSEL LOAD SHEDDING PANEL" (95 ft AB by elevator) 3.34 ___ If any EDG is running, 11118 notify 5500 to order EDG fuel as required.
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AP 770 REV 23 PAGE 41 of 87 EDGA 9
Applicable carry-over steps:
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3.13 H letdown flow restoration is desired, M CONCURRENil.Y...
t'v' 3.28 E alternate supply available to a de energized ES bus...
3.29 R a de energized bus is @l faulted, 6.W EDG is @l running...
3.32 H additional Non lE Bettery charging is desired, M align...
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AP-770 REV 23 PAGE 42 of 87 EDGA
J 3.0 FOLLW-UP ACTIONS (CONT'D) i EllMS DETAlts i
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3.35 11 Non lE battery charger 1 Notify SPO to perform the following
{
is unavailable, in ordtr (95 ft TB by H, Hdr):
M notify SPO to vent main generator H, Close HYV-28 "H, Supply to i
Generator".
Close GGV-213 "H, Supply to Controller".
l Close GGV-220 " Generator Gas i
Manifold Inlet Isolation".
Open GGV 232 " Generator-Vent".
Open GGV-274 "Vedt 1s0".
)ftf[lf main generator PRESS lowers to < 2 psig, E close (95 ft TB by H, Hde):
I GGV 232 " Generator Vent" GGV-274 "Veiit Iso" 2
If TBP 2 is El running,-
M notify SP0 to CONCURRENTLY PERFORM E0P-14. Enclosure 14, Station Blackout Main Generator Purging.
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AP-770 REV 23 PAGE 43 of 87 EDGA
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Applicable carry over steps:
3.13 E letdown flow restoration is desired, JJJ[U CONCURRENTLY...
~~s
)
'V 3.28 H alternate supply available to a de energized ES bus...
3.29 H a de energized bus is E faulted, 6!fD EDG is E running...
3.32 H additional Non lE Battery charging is desired, Ili[U align...
V
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--AP 770 REV 23 PAGE 44 of 87 EDGA
30 F0LLOW UP ACTIONS (CONT'D)
' I ACTIONS DETAILS 3.36
_ Verify SF cooling is in operation.
if SF cooling is M I in e
if SFP that was previously operation, running is available, s
IlifB establish SF cooling.
E start previously running pump.
[ Rule-5,-EDGControl) 1 e,___ JE SFP that was previously running is MI available, E start available SFP.
e if SFHE-1A is in service, M 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) y L
e JE SFHE-1B is.in service, M notify PPO to ensure SW alignment:
SWV 21 "SFHE-1A Inlet Iso" closed (119 ft AB by SFPs)
SWV-22 "SFHE-18 Inlet Iso" open (119 ft AB by SFPs)
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AP-770i
'REV 231 PAGE45lof:87.
EDGA--
1-(
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Applicable t.arry.over steps:
,73 3.13 E letdown flow restoration is desired, It!18 CONCURRENTLY...
U 3.28 E alternate supply available to a de-energized ES bus...
3.29 E a de-energized bus is E faulted, affD EDG is E running...
3.32 E additional Non lE Dattery charging is desired, Itify align...
s f'~'N
'O' AP-770 REV 23 PAGE 46 of 87 EDGA
..--m-3.0 FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS 3.37,__. 1[ offsite power is i
supplying all available ES 4160V buses, M EXIT this procedure.
3.38 ___ Consider 500KV backfeed as a source of offsite power.
L 3. 3 9,,_ E Non lE battery charger eNotifySPOtoCONCUR[tENTLYPERFORM is unavailable.
E0P 14. Enclosure 14, Station AND EDG 1B load is Blackout Main Generator Purging.
t
> 3175 KW for 20 hrs, E purge the main generator.
O 3.40 _ E at any time, EDG-18
-load > 3175 KW for 24 hrs, E ensure TBP-2 stopped.
4 3.41 _
Notify the TSC for guidance on maintaining EDGs within their 2000 hr or continuous ratings.
See Table 1 3.42-E offsite power is available, IEN continue in this o
l procedure.
IfN LV L
-AP-770
. REY:23 PAGE 47 of 87, EDGA l
=--
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Applicable carry over steps:
3.13 J1 letdown flow restoration is desired IliW CONCURRENTLY...
3.40 11 EDG 1B load > 3175 KW for 24 hrs, liiG ensure TBP 2 stopped.
k AP-770 REV 23 PAGE 48 of 87 EDGA
3.0 F0LLOW-UP ACTIONS (CONT'D)
O ACTIONS DETAILS f
v 3.43 If ES A 4160V bus is 1
Ensure plant conditions are supplied from EDG 1A, stable.
IdW sync in offt e power supply.
2 Ensure HPI is bypassed or reset.
3 Depress "4160V ESA UV RESET" push button.
t 4
.While maintaining frequency,-
l notify PPO to select EDG-1A
" SPEED OR00P" s*19 ft-AB A EDG Control Room) to 60 in increments of 10 5
Select "EDG A EXC VOLT ADJ SELECT" to " CONT RM".
6 Notify PPO to s.iect "EDG A Unit Parallel" switch to " PAR" (119 ft AB A EDG Control Room).
7 Adjust "EDG A EXC VOLT ADJUST" O
to maintain EDG A voltage 4150 to 4250 volts.
8 Select synchroscope for Bkr to be paralleled to "0N".
[
9 Adjust "EDG A EXC. VOLT ADJUST" to match voltages.
10 Adjust "EDG A SPEED" to establish synchroscope moving-slow in the " FAST" direction, 11 Close. oncoming Bkr at
= 11 o' clock.
12 Select synchroscope to "0FF".
I l
O J
.AP_770-REV 23 -
PAGE 49 of 87 EDGA
Applicable carry over steps:
3.13 E letdown flow restoration is desired, JHQ CONCURRENTLY...
3.40 E EDG 1B load > 3175 KW for 24 hrs, THEN ensure TBP-2 stopped, O
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(
AP-770 REV 23 PAGE 50 of 87 EDGA
~
3.0 FOLLOW UP ACTIONS (CONT'D)
(G ACTIONS DETAILS 3.44 _. E EDG 1A is running in 1
Maintain -1.5 to +1.5 HVAR parallel with offsita
("EDG A EXC VDLT ADJUST").
power, M unload and shutdown 2
H EDG-1A load is > 1200 KW, EDG 1A.
M reduce load to = 1200 KW
("EDG A SPEED").
3 M load has been reduced to
= 1200 KW for 3 to 5 minutes, M reduce EDG 1A load to
= 200 KW ("EDG A SPEED").
4 Open Bkr 3209 (EDG A output Bkr).
5 Depress EDG-1A "STOP" push button.
3.45 E ES A 4160V bus is 1 Notify PP0 to ensure EFIC trip
(]
energized from an offsite modules reset:
y
source, BiQ EFP-1 is E01 required, Cabinet A, Module A-4-10, M restore EfP-1 to "EF-100-ZY" standby condition.
Cabinet B, Hodule B-4-10, "EF 200 ZY" 2
M EFIC trip modules are
reset, M place EFP-1 in normal after stop.
x i
AF-770 REV 23 PAGE 51 of 87 EDGA
I Apple:able carry over steps:
r~ ')
3.131E letdown flow restoration is desired. Ill[!U CONCURRENTLY...
1
/
3.40 1E EDG-1B load > 3175 kW for 24 hrs, 14G ensure TBP 2 stopped.
1
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AP-770 REV 23 PAGE 52 of 87 EDGA
- ~ -
3.0 F0LLOW UP ACTIONS (CONT'U)
O ACTIONS DETAILS 3.46
_ jf ES B 4160V bus is 1
Ensure plant conditions are sup) lied from EDG 18.
stable.
l@j sync in offsite power supply.
2 Ensure HPI is bypassed or reset.
3 Depress "4160V ES B dV RESET
push button.
I 4
,, While maintaining frequency, notify PPO to select EDG 1B t
" SPEED DROOP" (119 f t AB B EDG Control Room) to 60 in i
increments of 10 I'
5 Select"EDGBEXdVOLTADJ SELECT" to " CONT RM",
6 _
Noti '; PPO to select EDG B Unit Parallel switch to " PAR" (119 ft AB B EDG Control Room).
7 _
Adjust "EDG B EXC VOLT ADJUST" k
to maintain EDG B voltage 4150 to 4250 volts.
8 Select synchroscope for Bkr to be paralleled to "0N".
9 Adjust "EDG B EXC VOLT ADJUST" to match voltages.
10 Adjust "EDG B SPEED" to establish synchroscope moving l
slow in the " FAST" direction, 11 _ Close oncoming Bkr at
= 11 o' clock.
12 Select synchroscope to "0FF".
e
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AP-770 REV 23"
- PAGE 53 of 87-
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.PAGE 54 of 87-EDGA
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P 3.0 FOLLOW UP ACTIONS (CONT'D)
I i
ACTIONS DETAILS t
3.47 IE EDG 1B is running in 1
Maintain -1.5 to +1.5 M/AR t
parallel with offsite
("EDG B EXC VOLT ADJUST").
power, IllIB unload and shutdown
- 2 If EDG 1B load is > 1200 VW, EDG 1B IHEN reduce load to = 1200 KW
("EDG B SPEED").
3,_ }&i[h load has been reduced to 3
= 1200 KW for 3 to 5 minutes.-
Ili[N reduce EDG B load to
= 200 KW ("EDG B SPEED").
4 Open Bkr 3210 (EDG-1B output Bkr).
3 5
Depress EDG B "STOP" push button.
3.48
' Notify PPO to restore EDGs to ES standby in O.
accordance with OP 707, Operation = of the ES Emergency Diesel Generators, Section 4.13, d-Operation of-EDG, and EXIT this procedure.
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_.,m 5.0 ENCL 0$URE...) REC 9VERY_0F A FAULTED ES BUS
-ACTIONS DETAILS 11 Notify Maintenance to.
repair fault.
4 1.2 iftif,3 fault is repaired, e Reset-lockouts for the affected bus:
1HIR prepare to nergize the affected ES Bus 3A ES Bus 3B I
868-3205 868 3206 i
868 3207 86B 3208 i
~
86B-3211 86B-3212 L
1.3 Jf affected EDG is NQI e Notify PPO to reset the affected EDG
-running,-
lockout:
q IBIS reset affected EDG O
lockout.
"EDG 86B-3209 A Emergency Diesel i
Generator Lockout Relay" (108 ft CC A ES 4160V SWGR Room)
"EDG 868-3210 8 Emergency Diesel Generator Lockout Relay" -
CC B ES 4160V SWGR Room) (10 r
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AP-770:
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-m 5.0 ENCLOSURE 1 REC 0VERY OF A FAULTED ES BUS (CONT'D)
ACTIONS DETAILS 1.4 1E affected ES Bus is fiQI 1
Dispatch PPO-to the affected EDG
{
energized, 4160V ES Bus SWGR Room (108 ft
~
EDG is running, CC).
reset the affected EDG lockout.
2 _ Place and maintain the affected i
EDG ES 4160V feeder Bkr in the "0 PEN" position:
Bkr 3209 Bkr 3210 3
Notify PPO to reset the affected EDG-lockout:
"EDG 868 3209'A Emergency Diesel Generator Lockout Helay" (108 ft CC A ES 4160V SWGR Room)
"EDG 868 3210 8 Emergency Diesel Generator Lockout Relay" (108 ft CC B ES 4160V i
SWGR Room) 4 _. Place the affected EDG ES 4160V feeder Bkr in normal after close 1
position:
Bkr 3209 Bkr 3210 A
AP-770?
iREV 23
'PAGE 59 of 87.
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l 5.0 ENCLQ3RL2 FAILED EDG_RfC0VERY l
ACTIONS DETAILS 2.1 Prevent EDG from starting
Select the
NORMAL AT ENGINE" switch during recovery efforts.
to "AT ENGINE" for the failed EDG (119 ft AB EDG gauge board).
2.2 Ensure condition causing
. failure of the EDG is corrected.
2.3
- Prepare for EDG restart.
1 Ensure 86 lockout is reset for affected EDG:
"EDG 868 3209 A Emergenc Generator Lockout Relay"y Diesel CC A ES 4160V SWGR Room) (10 GeneratorLockoutRe$ay"yDiesel
)
"EDG 868 3210 B Emer enc CC B ES 4160V SWGR Room) (10 2,__. Reset EDG "86 DG" Lockout (119 ft AB EDG Control Room).
3 Depress the " RESET" push button (119 ft AB EDG gauge board).
"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 the " NORMAL AT ENGINE" switch to " NORMAL".(119 ft AB EDG gauge board).-
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AP 770 REV123' PAGE61of87I EDGA e-
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REV 23 PAGE 62 of 87 EDGA i
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ACTIONS-DETAllS 3.1-Prepare MVP for restart.
1 If the bus is being supplied by l
the EDG,.
IBM ensure adequate EDG margin exists for HVP and required cooling water pumps.
i
[ Rule 5EDGControl) 2 Ensure MU contre' valves are closed:
i i
j MUV-16
_ MUV-31 3
EstablishMVPcoojingwater supply.
i 4 Ensure HUP recirc to MUT valves are open:
1 MUV 53 MUV 257 5
ure MVP main lube oil purt.p is running:
_, MVP 2A l
MVP-2B
~MVP 2C l
6 Ensure MVP main gear oil pump is running:
MVP-4A
,_ MVP 48
[
MVP-4C 1
_ [').
v lAP-770-1REV,23 PAGE.63 of 87..
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.l 5.0 ENCLOSURE _3 Nf,,M) TART ' CONT'D)
MIlQNX DETAILS 3.2 Select.411 MVPs to normal after stop.
.__ MVP-1A
_ MVP 1B
_ MVP-lC
,,,,,n-3.3 IE an A Train MVP will be 1_._ ;.E MVP-lC is @I ES selected,
started,
..tifN notify PPO to select IllEN ensure suction
" PUMP 3C" on 4160V ES Bus 3B 5 alignment to MUi.
2 Ensure MUV-62 is' closed.
3 I MUT level is 2 55 in, E ensure MOV-73 is closed.
4 If MUT level is < 55 in, It[EN ensure MOV 73 is open.
S Ensure the following are open:
_ MUV-69
,__ MUV 58 3.4 E a B Train MVP will be 1
If MVP-1A is HQI ES selected,
started, JBEN notify PPO to select ItifN ensure suction PUMP 3A" on 4160V ES Bus 3A-10 alignment to MUT.
- 2 Ensure MVV 69 is closed.
3 3 _ IE MUT 1evel is a 55 in, ItiE8 ensure MUV 58 is. closed, 4 _. if MUT level is < 55 in, ItiE8 ensure MUV-58 is' open.
. 5 Ensure the following are open:
I MUV-62 MVV-73 y}wg-7
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1 AP 770 REV 23-PAGE 65 of 87 EDGA
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AP-770 REV 23 PAGE 66 of 87 EDGA k
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'5.0 ENCLOSURE 3 MVP RE5 TART (CONT'D)
ACTIONS DETAllS 3.5 Start ES selected MVP aligned to MUT.
[ Rule 5,EDGControl) l l
4 3. 6 __ Maintain PZR level using MUV 31 3.7 Maintain MUT lovel
Cycle appropriatato maintain MUT level,T to MVP valve BWS 55 to 100 in, 55 to 100 in:
MVV-73 MUV-58
'v).
(~
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 Edfli 2 10 min after the time noted in detail 2, IBffi throttle open MUV-16 to establish 6 gpm per RCP.
4 Note the time that RCP seal injection was established at 6 gpm:
5 HH.fff 210 min after tne time noted in detail 4, JJiffi throttle open MUV-16 to establish 10 gpm per RCP.
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%s' AP-770-
-REV 23 PAGE 67 of 87 EDGA
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AP-770 REV 23 PAGE 68 of 87 EDGA i
--a__------_-
1
5.0 ENCLOSyRL_4 D A 4160V BUS SUPPLY TO SUPPORT EOUIPMENT I
(
ACHQ!g DETAILS 4.1 1[ 480V Rx Aux Bus 3A is energized, M GO TO Step 4.7 in this enclosure.
4.2 Ensure 480V Rx Aux Bus 3A feeaer Bkrs are open.
Bkr 3305 Bkr 3395 4
4.3 Place IAP 1A in
" PULL TO LOCK".
4.4 (m
Prepare associated
Notify SPO to ensure all Bkrs on the electrical equipment.
following are open:
480V Rx Aux Bus 3A (95 ft TB Unit 480V SWGR Room)
PZR Htr MCC 3A (119 ft IB by east door) 4.5 M notified that all
Close the following Bkrs:
Bkrs on 4BOV Rx Aux Bus 3A ANJ PZR HTR MCC 3A are Bkr 3321
open, M energize 480V Rx Aux
___ Bkr 3395 Bus 3A.
4.6 Energize PZR Htr MCC 3A.
Notify SP0 to close 480V Rx Aux Bus 3A-IC " Breaker 3355 Feed to PZR Htr MCC 3A" (95 ft TB Unit 480V SWGR Room).
(D L)
AP-770 REV 23 PAGE 69 of 87 EDGA
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u AP-770 REV 23 PAGE 70 of 87 EDGA iii-
l 5.0 ENCLOSURE 4 ES A 4160V BUS SUPPLY TO SUPPORT E00!PMENT (CONT'D)
ACTIONS DETAILS 4.7 E PZR Htrs are required, 1
Ensure EDG-1A margin is IRG energize PZR control available for 252 KW.
power and 2 groups of Htrs.
[ Rule 5, EDG Control) 2 Notify SP0 to close the following Bkrs at PZR Htr MCC 3A (119 ft IB by east door):
PZR Htr MCC 3A-1A "PZR Heater Control Transformer A-1"
_ PZR Htr MCC 3A-2A "PZR Heater Control Transformer A-2" 3 Notify SP0 to close I of the following Bkrs at PlR Htr MCC 3A (119 ft IB by east door):
PZR Htr MCC 3A-4A "PiR Heater SCR Group 1" PZR Htr MCC 3A-lC "PZR Heater Group 7" PZR Htr MCC 3A-2C "PZR Heater Group 8" PZR Htr MCC 3A-3C "PZR Heater Group 9" "4
lE additional PZR Htrs are
required, AND additional EDG margin exists for 126 KW per heater group to be energized, lhG notify SP0 to close an additional bkr on PZR Htr MCC 3A (119 ft IB by east door).
t i
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AP-770 REV 23 PAGE 71 t,.
87 EDGA
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BLANK PAGE c0 AP-770 REV ?.3 PAGE 72 of 87
- EDGA
5.0 ENCLOSURE 4 ES A 4160V BUS SUPPLY TO SUPPORT EOUIPMENT (CONT'D)
ACTIONS DETAILS 4.8 If Non-lE battery charge 1
Ensure EDG-1A margin is is required, available for 80 KW.
A@ DPBC-lG available, ItifN place DPBC-1G in
[ Rule 5, EDG Control) service.
2 Notify SP0 to close PZR Htr MCC 3A 3A *DPBC-lG G Battery Charger" (119 ft IB by east door).
3 Notify SP0 to align DPbC-lG:
Open DPDP 1C-13 "DPBC-Il P, PN ficd from i Battery Charger".
Close DPDP 10-4 "DPBC-lG P, PN Feed from G Battery Charger".
O M
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AP-770
~
REV 23 PAGE 73 of 87 EDGA
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5.0 ENCLOSURE 4 ES A 4160V BUS SUPPLY TO SUPPORT EOUIPMENT(CONT'D)
ACTIONS DETAllS 4.9 lE Non-lE battery charge 1
Ensure EDG-1A margin is is required, available for 80 KW.
MD either of the following is @T
[ Rule 5, EDG Control]
available:
2 Notify SP0 to close PZR Htr MCC DPBC-lG 3A-3B "DPXS-lC Feed to DPBC-DPBC-lH
~
3 11 DPBC-lG is NOT available,
.IBl_N place DCBC-l! in ItG notify SPO to align DPBC-Il service.
(95 ft TB C Battery Charger Room):
.__._ Open DPDP 10-4 "DPBC-)G P PN Feed fr'om G Battery Charger".
Open DPDP-lC-14 "DPBC-ll PN, N Feed from i Battery Charger".
.__ Close DPDP-lC-13 "DPBC-ll O
P, PN Feed from i Battery Charger".
___ Select DPXS-lC "DPBC-Il Transfer Switch" to " POWER FROM PZR HTR MCC 3A".
4 1[ DPBC-lH is NOT available, Illiti notify SP0 to align DPEC-II (95 ft TB C Battery Charger Room):
_ Open DPDP IC-13 "DPBC-II P, PN Feed from i Battery Charger" Open DPDP 10-5 "DPBC-lH PN, N Feed from H Battery Charger".
__. Close DPDP-1C-14 "DPBC-II PN, N Feed from 1 Battery Charger".
_ Select DPXS-lC "DPBC-Il Transfer Switch" to " POWER p
FROM PZR HTR MCC 3A".
'O AP-770 REV 23 PAGE 75 of 87 EDGA
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AP-770 REV 23 PAGE 76 of 87 EDGA

_.-----_----_-------,..----.----,__.,,-----_._-------------_---_------.____--._---.--_.---___-.------____---J

5.0 ENCLOSURE 5 ES B 4160V BUS SUPPLY TO SUPPORT EOUIPMENT ACTIONS DETAILS 5.1 JI 480V Rx Aux Bus 3B is energized, IliG GO TO Step 5.8 in this enclosure.
5.2 Ensure 480V feeder and 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 a Notify SP0 to ensure all Bkrs on the electrical equipment.
following are open:
480V Plant Aux Bus 480V Rx Aux Bus 3B PZR Htr MCC 3B a
'AP-770 REV 23 PAGE 77 of 87 EDGA
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O AP-770 REV 23 PAGE 78 of 87 EDGA
- l?
5.0 ENCLOSURE-5' ES B-4160V 8U5 $UPPLY TO SUPPORT EQUIPMENT (CONT'D)
?;
ACTIONS DETAILS 5.5
!!11fQi notified that All-
Close the f9110 wing Bkrs:
Bkrs on the following are open:
-Bkr 3222 480V P1 ant Aux Bus Bkr 3312 480V Rx Aux Bus 3B PZR Htr MCC-3B J.tifj energize 480V Plant Aux-Bus.
I 5.6 Energize 480V Rx Aux Bus
Close the following Bkrs:
3B.
Bkr 3392 Bkr 3396 5.7 Energize PZR Htr MCC 3B.
Notify SP0 to close 480V Rx Aux Bus 38-1C " Breaker 3356 Feed to PZR Htr MCC 38" (95 ft TB 480V SWGR-Room).
- /~5 if AP-770 REV 23' PAGE 79-of 87.
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.s
1 j
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O AP-770-REV 23, PAGE 80 of 87 EDGA
5.0. ENCLOSURE 5 ES B 4160V BUS SUPPLY TO SUPPORT EQUIPMENT _(CONT'D)
ACTIONS DETAILS 5.8 J1 PZR Htrs are required, 1
Ensure EDG-1B margin is M energize PZR contrc.1 available for 252 KW.
power and 2 groups of Htrs.
[ Rule 5, EDG Control) 2 Notify SP0 to close the following Bkrs at PZR Htr MCC 3B (119 ft IB by east door):
__,_ Unit lA " PRESS HTR CONTROL TRANSFORMER B-1" Unit IB " PRESS HTR CONTROL TRANSFORMER B-2" 3 Notify SPO to close 2' of the following Bkrs at PZR Htr MCC 3B (119 ft IB by east door):
__ Unit 2A " PRESS HTRS SCR GROUP 2" Unit 3A " PRESS HTRS SCR GROUP 5"
(]
Unit 4A " PRESS HTRS SCR GROUP 6"
(>
Unit ID " PRESS HTRS GROUP 10" Unit 2C " PRESS HTRS GROUP 11" Unit 3C " PRESS HTRS GROUP 12" Unit 4C " PRESS HTRS GROUP 13" 4
11 additional PZR Htrs are
required, MQ additional EDG margin exists or 126 KW per heater group to be energized.
E notify SP0 to close an additional bkr on PZR Htr MCC 3B (119 ft IB by east door).
,q AP-770 REV '3 PAGE 81 of 87 EDGA
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O n
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- AP 770 REV.23 PAGE.82 of 87 EDGA
_.m__.__m_-_-m_ _ _ _ _ _. - - - _ _ _
m_ _ _ _ _ - _m
_m_
l 5.0 ENCLOSURE 5 ES B 4160V BUS SUPPLY TO SUPPORT EOUIPMENT (CONT'D1,
l ACTIONS DETAILS 5.9 J.E Non-lE battery recharge 1
Ensure EDG-1B margin is is required, available for 80 KW.
mfd DPBC-lH is available, ItiDi place DPBC-lH in (Rule 5, EDG Control) service.
2 Notify SP0 to close PZR Htr MCC 38-3BL "DPBC-lH Battery Char er" (119 ft IB by east door.
3 Notify SP0 to align DPBC-lH (95 ft TB C Battery Charger Room):
Open DPDP-lC-14 "DPBC-II PN, N Feed from I Batte.ry Charger".
Close DPDP-1C-5 "DPBC-lH PN, N Feed from H Battery Charger.
AP-770 REV 23 PAGE 83 of 87 EDGA
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O BLANK PAGE O
I AP-770 REV 23 PAGE 84 of 87 EDGA I
2 5.0 ENCLOSURE 5 ES B 4160V BUS SUPPLY TO SUPPORT EQUIPMENT (CONT'D) r
-/^
ACTIONS DETAILS L q,').
5.10 --
If Non-lE battery charge 1
Ensure EDG-18 margin is is required, available for 80 KW, A@ lowing is @I either of the' fol
[ Rule 5, EDG Control]_
available:
2 Notify SPO to close PZR Htr DPBC-lG MCC 3B-3BL "DPBC-lH Battery Char er" (119 ft IB by east DPBC-lH door.
JBIS place DPBC-II in 3
DPBC-lG is @_T available,
service, notify SPO to align DPBC-II ft TB C Battery Charger com) ',
Open DPDP 10-4 "DPBC-lG P, PN Feed fr.om G Battery Charger".
Open DPDP-lC-14 "DPBC-II PN, N Feed from I Battery Charger".
Close DPDP-lC-13 "DPBC-II-P, PN Feed from I Battery Charger".
Salect DPXS-lC "DPBC II Transfer Switch" to " POWER FROM PZR HTR MCC 3B".
4 T DPBC-lH is EN available,
[1.13 notify SPO to align DPBC-II 135 f Noom)t TB C Battery Charger
___ Open DPDP IC-13 "DPBC-II P, PN Feed from I Battery-Charger".
Open DPDP 10-5 "DPBC-lH FN, N Feed from H Battery Charger".
Close DPDP-IC-14 "DPBC-II PN, N Feed from I Battery Charger".
Select DPXS-lC "DPBC-II Transfer Switch" to " POWER FROM PZR HTR MCC 38".
v-AP-770.:
REV 23-.
PAGE 85 of.87.'
EDGA L
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REV :23-PAGE 86 of-/,7i EDGA-A'P.q70 i
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Load range in KW Maximum load 3474 O
Table 1:
30 min 3376 to 3474 EDG Ratings 200 hr 3176 to 3375 2000 hr 2826 to 3175 Continuous 0 to 2825 O
o AP 770 REV 23 PAGE 87 of 87 (LAST PAGE)
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ML20198T141

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