ML20134J599
| ML20134J599 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 11/01/1996 |
| From: | FLORIDA POWER CORP. |
| To: | |
| References | |
| AP-770, NUDOCS 9611150301 | |
| Download: ML20134J599 (68) | |
Text
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Document Transmittal #: 52803 Date: 11/7/96 Tc:
NRC (DC DESK)
MAC: N/A Destination:
==
Description:==
Copy Copy Totals Document:
Revision:
Comment:
INFO CNTL MSTR AP0770 22 EDITORIAL 7
1 0
0 l
l instructions to the Addressee:
. Please verify the document (s) received agrees with the above information. Be sure to destroy document (s) or portions of document (s) superseded by the above.
I The signature indicates acknowledgment of receipt of the above document (s). Retum signed and dated transmittal to Document Control within 20 days at mall code:
NA1C l
l Florida Power Corporation O
Document Control, NA1C Crystal River Energy Complex l
9611150301 961101 15760 W. Power Line St.
g; p
ADOCK 03000302 Crystal River, FL 34428-6708 i
PDR Stnature of Addressee:
Date:
I Independent Verification:
Date:
(Control Room documents only) l
't l
EDGA REV 22 (E)
AP-770 ENERGENCY DIESEL GENERATOR ACTUATION 1.0 ENTRY CONDITIONS JE ES 4160V Bus UV occurs, I$
Document Section IllM use this procedure.
NFGRM ATION ONL N C. R. Nuclear l
2.0 INNEDIATE ACTIONS E91e There are no immediate actions for this procedure, i
O This Procedure Address,es Safety Related Components Approved by MNP0 M
Date //!/[Fl u
(SIGNATUffE ON FILE) b i
AP-770 PAGE 1 of 67 EDGA l
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. _ _. _.. _.... _. _ _ _ _... _ _ _ _ _ _ _.. _. ~. _ _ _.. _.... _ _ _ _ _.. _.. _. _. _ _ _ _ _. _ _. _ _. _ _ _ _ _ _ _ _ _.. _ _ _. _ _ _ _... _ _
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j AP-770 REV 22 PAGE 2 of 67 EDGA i
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3.0 FOLLOW-UP ACTIONS
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ACTIONS DETAILS l
3.1 Notify personnel of plant o
STA l
conditions as required.
o Plant operators l
o SSOD to evaluate plant conditions for potential entry L
into the Emergency Plan
[
l l
3.2 E both ES 4160V buses are energized, M GO TO Step 3.7 in this procedure.
t 3.3 E at any time while 1 Check overcurrent lockouts on the performing this procedure, SSR section of the MCB for the l
an EDG fails to energize affected bus.
its respective bus, M check the bus ES 4160V Overcurrent Lockouts:
l dr s overcurrent lockouts before attempting to ES Bus 3A ES Bus 3B re-energize.
86B-3205 868-3206 86B-3207 868-3208 868-3211 86B-3212 l
).
2 E no overcurrent lockouts are
- actuated, M efforts should be made to energize the bus.
3 E any overcurrent lockout is found actuated, E do not attempt to energize the bus until the fault has been l
determined and corrected.
l OV AP-770 REV 22 PAGE 3 of 67 EDGA lr
_ _ - -.~...... _. -.. - - -.
)
T I
l Applicable Carry-over steps:
t 3.3 If at any time, an EDG fails...
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t AP-770 REV 22 PAGE 4 of 67 EDGA l
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3.0 FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS j
j CAUTION i
Do not attempt to energize a bus that has actuated overcurrent lockouts.
3.4 E an EDG is running at 1 Ensure all feeder Bkrs to affected reduced voltage, bus are open.
i AND fails to make up the j
" READY" matrix, ES 4160V Bus Feeder Bkrs:
It[G raise EDG voltage.
Feeder A Bus B Bus BEST 3205 3206 Offsite 3211 3212 Aux 3207 3208 EDG 3209 3210 2
Select MVPs on the dead bus to Normal After Stop.
3 E ES A 4160V Bus is dead, I!!M place EFP-1 in Pull To Lock.
4 Attempt to automatically close EDG Bkr:
Select affected EDG exciter voltage adjust selector switch to " CONT RM".
Ensure EDG voltage is 4150 to 4250 volts.
5 E EFP-1 is required, THQ ensure EFP-1 is running.
6 E both ES 4160V Buses are energized, THEN GO TO Step 3.7 in this procedure.
l l 'O o:U l
AP-770 REV 22 PAGE 5 of 67 EDGA
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Applicable Carry-over steps:
t 1E at any time, an EDG fails...
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'AP-770 REV 22 PAGE 6 of 67 EDGA
-==
3.0 FOLLOW-UP ACTIONS (CONT'D)
.O ACTIONS DETAILS U
l CAUTION l
Do not attempt to energize a bus that has actuated overcurrent lockouts.
t 3.5 E an EDG falls to 1 Ensure all feeder Bkrs to affected l
l energize its respective bus are open.
l
- bus, AND any of the following ES 4160V Bus Feeder Bkrs:
l power sources are energized:
Feeder A Bus B Bus BEST BEST 3205 3206 l
Offsite Power Offsite 3211 3212 Transformer Aux 3207 3208 Aux Transformer EDG 3209 3210 THEN prepare the dead bus for re-energization.
2 Select MVPs on the dead bus to Normal After Stop.
s")
3 E the "4160V ES BUS ES/UV BLOCK LOCK OUT" has actuated, JHIN defeat it for the affected bus:
1 Notify available PPO to open knife switch "AY" in the " DUMMY" cubicle for the affected ES 4160V l
Bus.
i 2
WHEN knife switch "AY" is
I l
- im AP-770 REV 22 PAGE 7 of 67 EDGA
l Applicable Carry-over steps:
l 3.3 J.E at any time, an EDG fails...
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AP-770 REV 22 PAGE 8 of 67 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D) l(O ACTIONS D1 TAILS
%J l.
CAUTION Do not attempt to energize a bus that has actuated overcurrent lockouts.
l 3.6 E all the following 1
E opened in step 3.5, conditions exist:
THEN notify available PPO to i
close knife switch "AY" in the An'EDG fails to
" DUMMY" cubicle for the affected j'
energize its ES 4160V Bus.
respective bus 2 Close feeder Bkr from the available i
Power is available to power source by holding in "CLOSE" re-energize the bus position until the "4 KV ES BUS DEAD" annunciator alarm clears TM bus has been (normally < 10 seconds),
prepared for l
re-energization ES 4160V Bus Feeder Bkrs:
J][N energize the bus from Feeder A Bus B Bus the available power source.
BEST 3205 3206
,r\\
V Offsite 3211 3212 i
Aux 3207 3208 l
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t AP-770 REV 22 b
PAGE 9 of 67 EDGA l
r
_. _ _. _ _ _ _ _ _. _.. _. ~..
l Applicable Carry-over steps:
j 3.3 IE at any time, an EDG fails...
O l
l l
Table 1: EDG Ratin Load range in KW l
Maximum load 3422 f
l30 min l
3173 to 3422 l 200 hr l
2923 to 3172 l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 l
l l
O 4
i
- O AP-770 REV 22 PAGE 10 of 67 EDGA i
F
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FOLLOW-UP ACTIONS (CONT'D) 3.0
{}
ACTIONS DETAILS I
I 3.7 IE at any time while 1
Stop non-essential equipment to i
performing this procedure, reduce EDG load.
EDG load rating limits are challenged, o See Table 1, EDG Rating THEN perform EDG load management.
o Refer to Enclosure 1, EDG
~
Loads i
2 IE all the following conditions exist:
ES B 4160V Bus is de-energized.
i EFP-2 flow indication is NOT available.
EFP-2 is available to cross connect to EFV-57 and EFV-58
)
i Equipment must be started which will cause EGDG-1A to l
'O' exceed 3422 KW while the equipment is starting, QB 3172104 after equipment is running.
IHEN CONCURRENTLY PERFORM, EFP-2 Cross Connect to EFV-57 and EFV-58 1
AP-770 REV 22 PAGE 11 of 67 EDGA
~
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Applicable Carry-over steps:
3.3 E at any time, an EDG fails...
I 3.7 E at any time, EDG-1A load management is required...
i l
Table 1: EDG Ratin l
Load range in KW Maximum load 3422 i
l 30 min l
3173 to 3422 l200hr l
2923 to 3172 l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 l
i l
l LO I
1 i
1 AP-770 REV 22 PAGE 12 of 67 EDGA
i 3.0 FOLLOW-UP ACTIONS (CONT'D) i f
ACTIONS DETAILS 3.8 E letdown flow has been 1
Close MUV-49 "LETDN CLR IS0".
- lost, IEEN isolate letdown.
E MUV-49 will NOT close, ItiEN close:
MUV-50 "BLK ORIFICE 150" l
MUV-51 " LETDOWN FLOW" control l
l 3.9 E at any time while performing this procedure, letdown flow restoration l
1s desired, l
IEEN CONCURRENTLY PERFORM E0P-14 Enclosure 4, RC Letdown Recovery.
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l i O AP-770 REV 22 PAGE 13 of 67 EDGA i-I
L
)
Applicable Carry-over steps:
l 3.3 E at any time, an EDG fails...
3.7 E at any time, EDG-1A load management is required...
3.9 E at any tin,a, letdown flow restoration is desired, It!EN Refer to E0P-14, Enclosure 4
.{
Table 1: EDG Ratin Load range in-KW Maximum load 3422 l_30 min l
3173 to 3422 l 200 hr l
2923 to 3172 l2000hr l
2773 to 2922 l Continuous l
0 to 2772 l
O l
i 4
AP-770 REV 22 PAGE 14 of 67 EDGA l
1 l.
l 3.0 FOLLOW-UP ACTIONS (CONT'D) h ACTIONS DETAILS t v l
CAUTION
{
i 1
Do not attempt to energize a bus that has actuated ovest.crrent lockouts.
- a******************************
3.10 E at any time while 1
Reset overcurrent lockouts for l
performing this procedure, the affected bus, located on the l
a faulted bus is repaired, SSR section of MCB, l
I!i@ make preparations to re-energize the affected ES 4160V Overcurrent Lockouts:
bus.
1 i
86B-3205 868-3206 85B-3207 868-3208 86B-3211 868-3212 l
0 E the affected bus will be I
energized frr:n offsite power, l
'T I!!EN GO TO Step 3.5 of this d
procedure.
o E the affected bus will be energized from the EDG, l
THEN GO TO Step 3.11 of this procedure.
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AP-770 REV 22 PAGE 15 of 67 EDGA i
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-.~... - -... -.--
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l Applicable Carry-over steps:
3.3 E at.any time, an EDG fails...
[
3.7 E at any time, EDG load management is required...
t 3.9 E at any time, letdown flow restoration is desired, IlifH Refer i
to E0P-14, Enclosure 4...
3.10 E at any time, a faulted bus is repaired...
)
I l
j Table 1: EDG Ratin Load range in KW L
Maximum load 3422 l30 min I
3173 to 3422 l
l.200hr 2923 to 3172 l 2000 hr 2773 to 2922 lCentinuous 0 to 2772 l-l l-1O l
I t
l i-
!O AP-770 REV 22 PAGE 16 of 67 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D)
(
ACTIONS DETAILS l
CAUTION i
i Do not attempt to energize a bus that has actuated overcurrent lockouts.
l 1
l 3.11 IE the affected bus is NOT l
energized, l
AND an.y of the following n
EDG failures have l
occurred:
1 o An EDG failed to start 1
o An EDG tripped after i
starting THEN CONCURRENTLY PERFORM, Failed EDG Recovery.
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l AP-770 REV 22 PAGE 17 of 67 EDGA
Applicable Carry-over steps:
3 '. 3 Ilatanytime,anEDGfails...
O 3.7 1E at any time, EDG load management is required...
{
3.9 lE at any time, letdown flow restoration is desired, I!iEN Refer to E0P-14, Enclosure 4...
j 3.10 IE at any time, a faulted bus is repaired...
Table 1: EDG Ratin j
Load range in KW j
Maximum load 3422 I30 min l
3173 to 3422
-l 200 hr l-2923to3172 i
l 2000 hr l
2773 to 2922 j
l Continuous l
0 to 2772 l
l i
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I 8
)
I 6
a AP-770 REV 22 PAGE 18 of 67 EDGA t
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l-3.0 FOLLOW-UP ACTIONS (CONT'D).
ACTIONS DETAILS
{
Bypass or reset any standing ES have actuated, actuation.
THEN reset ES 480V lockouts.
2 Reset ES 480V lockouts located i
behind the MCB.
A B
8627/ESA 8627/ESB 86X27/ESA l
3.13 IE only 1 ES 480V bus is 1
Ensure EDG capacity to supply energized, 42 KW additional running load.
aligned to the energized o See Table 1, EDG Rating and ES 480V bus., EDG Loads.
O()
2 Depress transfer pushbutton for ES MCC 3AB to the energized ES 480V bus.
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AP-770 REV 22 PAGE 19 of 67 EDGA
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Applicable Carry-over steps:
t i
1g 3'. 3 E at any time, an EDG fails...
3.7 E at any time, EDG load management is' required...
i.
3.9 E at any time, letdown flow restoration is desired, T!!LN Refer i
i
_ to E0P-14, Enclosure 4...
3.10 E at any time, a faulted bus is repaired...
i i
j e
Table 1: EDG Ratin i
l Load range in KW Maximum load 3422
[33 min l
3173 to 3422 l 200 hr l
2923 to 3172 4
j l2000hr l
2773 to 2922,
)
i l Continuous l
0 to 2772 i
f 4
)
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AP-770 REV 22 PAGE 20 of 67 EDGA
3.0 ' FOLLOW-UP ACTIONS (CONT'D) l t
ACTIONS DETAILS i w i
3.14 J.E MVP restart is 1
Close MUV-16 "RC PUMP TOTAL SEAL
- required, INLET FLOW VALVE".
j THEN ensure EDG capacity for 705 KW additional 2
Close MUV-31 "PZR LEVEL running load and 2085 KW CONTROL".
starting load exists prior to starting, 3
Establish MVP cooling water AND start MVP.
supply.
Continue in this 4
Ensure MVP recirc valves are j
procedure.
open.
l 5
Ensure MVP Main Lube Oil pump is running.
6 Ensure MVP Main Gear Oil pump is running.
l l
8 Throttle open MUV-16 to obtain 3 gpm seal injection per RCP over 2 minutes.
i 9
Note the time that RCP seal injection was established at 3 gpm:
10 Maintain PZR level using MUV-31 11 2 10 min after the time noted in detail 9, throttle open MUV-16 to establish 6 gpm per RCP.
Note the time:
12,_ 1 10 min after the time noted in detail 11, throttle open MUV-16 to establish 10 gpm per RCP.
l l
4
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l AP-770 REV 22 PAGE 21 of 67 EDGA
i Applicable Carry-over steps:
j 3'.3 E at any time, an EDG fails...
3.7 - H at any time, EDG load management is required...
3.9 H at any time, letdown flow restoration is desired, IliEN Refer to E0P-14, Enclosure 4...
1 3.10 H at any time, a faulted bus is repaired...
l i
Table 1: EDG Ratin
(
Load range in KW j
t j
Maximum load 3422 l30 min l.3173to3422 l
l 200 hr l
2923 to 3172
{
l 2000 hr l
2773 to 2922 j
j l Continuous l
0 to 2772 l
t
)
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O AP-770 REV 22 PAGE 22 of 67 EDGA
j 3.0 'F0LLOW-UP ACTIONS (CONT'D) l
+
ACTIONS DETAILS 3.15 E an additional MVP is o See Table 1, EDG Rating and j
required to be started,, EDG Loads.
1 JBEN ensure EDG capacity for 705 KW additional i
l running load and 2085 KW l
starting load exists. prior j
j to starting.
i l
[
M The KW load value provided is for 1 train of decay heat removal
)
l t
t 3.16 E RCS was on decay heat 1
Ensure EDG capacity for 560 KW i
- removal, additional running load and AtH} decay heat removal 920 KW starting load exists j
restart is required, prior to starting.
j j.
JJIN verify prerequisite t
conditions,-
o See Table 1, EDG Rating and i
alg} restart decay heat, EDG Loads.
i
-removal.
j 2
Refer to OP-404, Decay Heat Removal System, Section l-4.7, Restarting Decay Heat l
{
Removal After Pump Trip.
)
I l
3.17 E SW Raw Water PRESS has o To restart a pump that was running i
RQI recovered, when power was interrupted:
IBIH start RWP-2A or RWP-2B 1
Ensure EDG capacity for 550 KW additional running load and 1540 KW starting load exists prior to starting.
o See Table 1, EDG Rating and Enclosure 1, EDG Loads.
2 Select the control switch to the "STOP" position to reset the anti-pump device.
j
'3 Select the control switch to the " START" position.
AP-770
.REV 22-PAGE 23 of 67 EDGA
~
t Applicable Carry-over steps:
(')T 3.3 If at any time, an EDG fails...
, (
3.7 If at any time, EDG load management is required...
1 3.9 IE at any time, letdown flow restoration is desired, THEN Refer 1
to E0P-14, Enclosure 4...
1 3.10 JE at any time, a faulted bus is repaired...
i Table 1: EDG Ratin Load range in KW Maximum load 3422 l 30 min l
3173 to 3422 l
l200hr l
2923 to 3172 l 2000 hr l
2773 to 2922 4
i l Continuous l
0 to 2772 l
i i
1 lO i
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0 AP-770 REV 22 PAGE 24 of 67 EDGA
-. ~.. - _.
3.0 FOLLOW-UP ACTIONS (CONT'D).
ACTIONS DETAILS 3.18 Jf SW PRESS has NOT o To restart a pump that was running recovered, when power was interrupted:
JEEN start SWP-1A or SWP-1B 1
Ensure EDG capacity for 515 l
KW additional running load i
and 1575 KW starting load i
exists prior to starting.
o See Table 1, EDG Rating and Enclosure 1, EDG Loads.
2 Select the control switch to 1
the "STOP" position to reset the anti-pump device.
3 Select the control switch to the " START" position.
L l
I AP-770 REV 22 PAGE 25 of 67 EDGA
l l
Applicable Carry-over steps:
3'.3 Jiatanytime,anEDGfails...
I i'
3.7 E at any time, EDG load management is required...
' -~
3.9 E at any time, letdown flow restoration is desired, JfH@ Refer l
to E0P-14, Enclosure 4...
3.10 E at any time, a faulted bus is repaired...
Table 1: EDG Ratin l
Load range in KW Maximum load 3422
)
l30 min l
3173 to 3422 l 200 hr l
2923 to 3172 l2000hr l
2773 to 2922 l Continuous l
0 to 2772 O
i i
i
- O AP-770 REV 22 PAGE 26 of 67 EDGA
.~-
... ~.
3.0 FOLLOW-UP ACTIONS (CONT'D) 1 (aT ACTIONS DETAILS CAUTION Only 2 RB cooling units may be operated for emergency cooling.
This is 4
to ensure adequate SW flow to other cooled com
- ,*********************************ponents.
3.19 Ensuro emergency RB 1
SWP-1A or SWP-1B running.
cooling.
2 RWP-2A or RWP-2B running.
i 3 ES selected RB cooling units operating in slow speed:
AHF-IA AHF-1B AHF-1C 4 Close CI from RB cooling units:
SWV-152
>O i
SWV-151 SWV-355 5 Open SW to RB cooling units:
SWV-3b3 i
SWV-354 i
6 SW flow is isolated to shutdown i
RB cooling unit.
i 1
l i
AP-770 REV 22 PAGE27of67 EDGA J
Applicable Carry-over steps:
t 3'. 3 E at any time, an EDG fails...
fl 3.7 E at any time, EDG load management is required...
d 3.9 E Et any time, letdown flow restoration is desired, ]_HM Refer to E0P-14, Enclosure 4...
3.10 E at any time, a faulted bus is repaired...
i Table 1: EDG Ratina l 30 min l
3173 to 3422 l200hr l
2923 to 3172 l2000hr l
2773 to 2922 l Continuous l
0 to 2772 l
O AP-770 REV 22 PAGE 28 of 67 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D)
- D]
r i
ACTIONS DETAILS hte 2 PZR Htr groups are required to compensate for heat loss to ambient.
3.20 JE all of the following o See Table 1, EDG Rating and conditions are met:, EDG Loads.
PZR Htrs are required o
CONCURRENTLY PERFORM Enclosure 4, Energizing PZR Htrs, IAP-1A, PZR Htr normal power DPBC-lG and DPBC-II from ES A supply is not available 4160V Bus, to energize 2 PZR Htr groups.
ES.A 4160V Bus is energized ES A 480V Bus is energized PZR Htr MCC 3A is available M ensure EDG-1A capacity for 275 KW load, A_ND energize 2 PZR Htr groups from ES A 4160V Bus 3.21 JE all of the conditions are o See Table 1, EDG Rating and met:, EDG Loads.
PZR Htrs are required o
CONCURRENTLY PERFORM Enclosure 5, Energizing PZR Htrs, IAP-1B, PZR Htr normal power DPBC-lH and DPBC-II from ES B supply is not available 4160V Bus, to energize 2 PZR Htr groups.
ES B 4160V Bus is energized ES B 480V Bus is energized PZR Htr MCC 3A is not available M ensure EDG-1B capacity for 275 KW load,
(_J AND energize 2 PZR Htr groups T
from ES B 4160V Bus AP-770 REV 22 PAGE 29 of 67 EDGA
- 1
(
Applicable Carry-over steps:
3.3 E at any time, an EDG fails...
a 3.7 E at any time, EDG load management is required...
3.9 E at any time, letdown flow restoration is desired, TliEN Refer i
to E0P-14, Enclosure 4...
3.10 E at any time, a faulted bus is repaired...
i l
Table 1: EDG Ratin
{
Load range in KW i
Maximum load 3422 l 30 min l
3173 to 3422 i
l 200 hr l
2923 to 3172 l2000hr l
2773 to 2922 l Continuous l
0 to 2772 a
4
!O 3-A i
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I i
I
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- /.V 1
+
]
AP-770 REV 22 PAGE 30 of 67 EDGA
.,n-m.
-r
r 3.0 FOLLOW-UP ACTIONS (CONT'Q1 O
ACTIONS DETAILS I
i 3.02 E an outside air compressor is available, IHEN notify SP0 to start SAP-IC or SAP-ID l
3.23 E SAP-10 and SAP-ID are j
i NOT available, IllEN notify SP0 to start diesel air compressor if available.
)
1 3.24 E no outside air o See Table 1, EDG Rating and compressors ara available,, EDG Loads.
AND EDG capacity for 85 KW l
additional load exists, o
CONCURRENTLY PERFORM Enclosure IHEN energize and start 4, Enenizing PZR Htrs, IAP-1A, IAP-1A or IAP-1B DPBC-1G and DPBC-II from ES A I
4160V Bus, to place IAP-1A in service.
o CONCURRENTLY PERFORM Enclosure 5, Energizing PZR Htrs, IAP-1B, DPBC-lH and DPBC-II from ES B 4160V Bus, to place IAP-1B'in l
-service.
l l
i nd 1
AP ??O REV 22 PAGE 31 of 67 EDGA 1
. ~.. - -. - -
I Applicable Carry-over steps:
3.3 If at any time, an EDG fails...
3.7 If at any time, EDG load management is required...
3.9 If at any time, letdown flow restoration is desired, IHEN Refer to E0P-14, Enclosure 4...
3.101E at any time, a faulted buc is repaired...
3 6
Table 1: EDG Ratin Load range in KW Maximum' load 3422 1
l l 30 min l
3173 to 3422
[
l 200 hr l
2923 to 3172 l
l2000hr l
2773 to 2922 l Continuous l
0 to 2772 l
i e
i i O l
AP-770 REV 22 PAGE 32 of 67 EDGA
~.. _ - _ _ _ - -
i 3.0 FOLLOW-UP ACTIONS (CONT'D) i l
ACTIONS DETAILS 3.25 Start CC ventilation.
1 Ensure EDG capacity exists prior to starting the following l
loads.
l o See Table 1, EDG Rating and, EDG Loads.
2 E adequate SCM does NOT exist, E start emergency CC recirc as directed by E0P-3 3
E an ES actuation has occurred, l
MQ adequate SCM ex_ists, M start emergency CC recire.
o Refer to OP-409, Plant Ventilation, Section 4.9 4
E an ES actuation has NOT
- occurred, MQ adequate SCM exists,-
(
M start normal CC ventilation.
o Refer to OP-409, Plant Ventilation, Section 4.2 5
Start CC chiller.
o Refer to OP-409, Plant Ventilation, Section 4.10 E CC chillers are NOT available, M refer to OP-409, Plant i
Ventilation, Section 4.3 for Appendix R chillers, M refer to MP-193, i
Temporary Cooling to Control j
Complex.
6 Start AHF-54A or AHF-54B i
c AP-770 REV 72 PAGE 33 of 67 EDGA
- ~.... _. -
j i
l-Applicable Carry-over steps:
i l
3.3 IE.at any time, an EDG fails...
L 3.7 If at any time, EDG load management is required...
{
j 3.9 1E at any time, letdown flow restoration is desired, IHEN Refer to E0P-14, Enclosure 4...
l 3.101E at any time, a faulted bus is repaired...
i Table 1: EDG Ratin Load range in KW l
Maximum load 3422 l 30 min l
3173 to 3422 l
l200hr l
2923 to 3172 i
l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 i
r i
f
!O AP-770 REV 22 PAGE 34 of 67 EDGA
3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS
)
3.26 E DPBA-IC battery charge o See Table 1, EDG Rating and is desired,, EDG Loads.
AND EDG capacity for N
t 175 KW additional running o
CONCURRENTLY PERFORM Enclosure load exists, 4 Energizing PZR Htrs, IAP-1A, M energize and charge DPBC-1G and DPBC-II from ES A DPBA-IC battery.
4160V Bus, to charge DPBA-IC from ES A 4160V Bus o
CONCURRENTLY PERFORM Enclosure 5, Energizing PZR Htrs, IAP-18, DPBC-lH and DPBC-II from ES B i
4160V Bus, to charge DPBA-lC from ES B 4160V Bus 3.27 E heat tracing is o See Table 1, EDG Rating and desired,, EDG Loads.
i AND EDG capacity for 50 KW p)s additional running load o Reset heat tracing at:
(
- exists, j
M restore heat tracing.
HTCP-5, A heat trace panel near l
ES MCC-3A2, 119 ft AB HTCP-2, B heat trace panel near elevator, 95 ft AB 3.28 E offsite power from the o Refer to OP-703A, Establishing And 230 KV switchyard cannot Removing 500 KV Electrical Power be restored in a timely Backfeed.
- manner, AND the 500 KV switchyard is available, M establish backfeed to the Aux transformer.
s l
l t
l AP-770 REV 22 PAGE 35 of 67 EDGA l
Y
1
(}
Applicable Carry-over steps:
3.3 1E at any time, an EDG fails...
3.7 If at any time, EDG' load management is required...
3.9 If at any time, letdown flow restor: tion is desired, IHEN Refer to E0P-14, Enclosure 4...
3.10 If at any time, a faulted bus is repaired...
Table 1: EDG Ratin l
Load range in KW Maximum load 3422 l30 min l
3173 to 3422 i
_ l 200 hr l
2923 to 3172 i
l 2000 hr l
2773 to 2922 i
l Continuous l
0 to 2772 1
l l
l l
i l
l 1
)
l b
Il' i
t l
1
(
'AP-770 REV 22 PAGE 36 of 67 EDGA
j 3.0 FOLLOW-UP ACTIONS (CONT'D) l ACTIONS DETAILS t
3.29 IE offsite power will NQI o
IE both EDGs are running, be available for IHEN notify the SS00 to order restoration within 2 diesel fuel oil for emergency
- hours, delivery within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> from l
IHEN verify EDG loading is the time the EDGs started.
within fuel oil consumption limits and o
IE both EDGs are running and l
l fuel oil reserves are fuel oil will HQI be delivered adequate.
within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, l
t IHEN contact TSC for guidance.
L
~
i
)
O 1
l I
i i
l 2
O AP-770 REV 22 PAGE 37 of 67 EDGA i.
p Applicable Carry-over steps:
, O 3.3 E at any time, an EDG fails...
i l
3.7 E at any time, EDG load management is required...
l 3.9 E at any time, letdown flow restoration is desired, JffN Refer to E0P-14, Enclosure 4...
3.10 E at any time, a faulted bus is repaired...
1 l
Table 1: EDG Ratin j
Load range in KW Maximum load 3422 l30 min l
3173 to 3422 l
l200hr l
2923 to 3172 l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772
!O i
l l
l t
l 1
l lO AP-770 REV 22 PAGE 38 of 67 EDGA
3.0 FDLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS Noist Plant should be in a stable condition prior to paralleling to EDG.
3,30 WHEN offsite power is 1
Ensure HPI is bypassed or reset.
available to ES 4160V l
- buses, 2
Depress the "4160V ES A or B UV
)
IHJH prepare EDG and RESET" pushbutton.
affected bus for restoration of offsite 3
Ensure lockouts for affected bus power.
have been reset.
l ES 4160V Overcurrent Lockouts:
ES Bus 3A ES Bus 3B 86B-3205 86B-3206 868-3207 86B-3208
.' )
868-3211 868-3212 4
Notify PPO to select EDG " SPEED DROOP" to 60 in increments of 10 5-Select exciter voltage adjust selector switch to " CONT RM".
6 Notify PPO to select EDG Unit Parallel switch to " PARALLEL".
7 Maintain EDG voltage 4150 to 4250' volts using the exciter voltage adjust.
OV 1
AP-770 REV 22 PAGE 39 of 67 EDGA
-._= -
\\
I Applicable Carry-over steps 3.3 E-at any time, an EDG fails...
3.7 E at any time, EDG load management is required...
3.9 E at any time, letdown flow restoration is desired, _THEN Refer to E0P-14, Enclosure 4...
l 3.10 E at any time, a faulted bus is repaired...
l Table 1: EDG Ratin Load range in KW Maximum load 3422 l30 min l
3173 to 3422 l 200 hr l
2923 to 3172 l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 l
1
)
lO l
i i
l l
l l
l
~ O
' v i
AP-770 REV 22 PAGE 40 of 67 EDGA i
~
3.0 FOLLOW-UP ACTIONS (CONT'D1
(^>\\
N--
ACTIONS DETAILS CAUTION When operating an EDG in parallel with the Aux Transformer, avoid starting or stopping major loads fed from the transformer in order to prevent voltage fluctuations which could cause tripping of the EDG output Bkr and loss of bus voltage.
Note Plant should be in a stable condition prior to paralleling to EDG.
3.31 WHEN preparations are 1
Select synchroscope for Bkr to complete for supplying be paralleled to "0N".
affected bus from offsite
- power, 2
Match voltages using exciter THEN sync in offsite power voltage adjust, supply and unload EDG.
g-g l3 Adjust speed to establish
( j synchroscope moving slowly in the " SLOW" direction (counter-clockwise).
4 Close oncoming Bkr at = 1 o' clock.
5 Refer to OP-707, Operation of the ES Emergency Diesel Generators, Section 4.13, Operation Of EDG, for ES restoration.
3.32 WHEN offsite power is o Refer to OP-703, Plant Distribution available to Unit 4160V System, Section 4.1, Normal Startup, l
- buses, to energize unit buses.
IHEN energize unit buses.
l I
I rs
'J AP-770 REV 22 PAGE 41 of 67 EDGA l
I e
Applicable Carry-over steps:
O 3.9.I.E.at any time, letdown flow restoration is desired, JEEN Refer L
to E0P-14, Enclosure 4...
Table 1: EDG Ratin Load range in KW Maximum load 3422 l
l 30 min l
3173 to 3422 l 200 hr l
2923 to 3172 l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 l~
)
i O
I f
i l
i 1
AP-770 REV 22 PAGE 42 of 67 EDGA l
_. ___ _ _ _ __.___.__... _ ~.. _ _ -.... _. _.. _... _. _.... _... _.. _. _ _ _ _.
t l
I l
I 3.0 FOLLOW-UP ACTIONS ~fCONT'D) i
. ACTIONS DETAILS l
3.33 Exit this procedure.
o Applicable operating procedures to i
GO T0 applicable operating be determined by plant conditions i
. procedures.
and SS00.
l I
l l'
J 1
l i
lO i
l l
i t
i AP-770 REV 22 PAGE 43 of 67 EDGA
!~*.
Table 1: EDG Ratin i
Load range in KW j
Maximum load 3422 l30 min l
3173 to 3422 l200hr l
2923 to 3172 l2000hr l
2773 to 2922 I
l Continuous l
0 to 2772 l
l l
l l
l l
\\ Q l
i l
t i
l t-i O
AP-770 REV 22 PAGE 44 of 67 EDGA
~ * ~
Enclosure I l'O HQ11 I
Values listed-in this table are slightly larger than actual values l
for the equipment. This is done to envelope possible small increases caused by maintenance, testing, or changes in operating mode.
i EDG Loads l
l Loads KW KW l
(running)
(starting) l i
AHF-1A/B/C 62 145 AHF-17A/B 51 175' L
AHF-18A/B 51-175 AHF-19A/B 19-60 AHF-54A/B 13 40 BSP-1A/B 225 630 i
CHP-1A/B 19 50 CHHE-1A/B 200 540 L
DCP-1A/B 80 165 DHP-1A/B 280 585 d
EFP-1 680 1485 l
MUP-1A/B/C 705 2085 RWP-2A/B 550 1540 RWP-3A/B 200 840 SWP-1A/B 515 1575 SFP-1A/B 43 145 I
L 4
lO l
1
-AP-770 REV 22
' PAGE 45 of 67 EDGA
Table 1: EDG Ratin l
Load range in KW i
Maximum load 3422 l 30 min
-l 3173 to 3422 l
l l 200 hr l
2923 to 3172 l
l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 i
l l
l l
l O l
l l
l l
[
i i
i i
1 i
O AP-770 REV 22 PAGE 46 of 67 EDGA
......... -. ~
t l
i
.EFP-2 Cross Connect to EFV-57 and EFV-58 ACTIONS DETAILS i
l i
1 Prepare EFW for cross 1 Ensure EFP-2 discharge block valves connected operation.
are closed:
j I
Select EFIC to " MANUAL PERMISSIVE" on EFIC t-channel A.
I o
Close EFV-Il h
o Close EFV-32 2 Deenergize EFP-2 discharge block i
valves at DPDP-8C, located in the ES A 4160V switchgear room:
DPDP-8C Switch 1 -EFV-Il 125V DC motor power DPDP-8C Switch 3, EFV-32 125V DC motor power 2-E EFP-2 is 1
Ensure ASV-50, EFP-2 Trip Valve, El running, is reset.
M' start EFP-2 l-2 E EFP-2 has been stopped for-j
-< 15 minutes, l
M reset EFP-2 governor.
3 E EFP-2 is accessible, E ensure EFP-2 is ready to start.
4 Open ASV-204 5
E EFP-2 is accessible, M ensure EFP-2 is operating normally.
~
i 3
Cross connect ~EFP-2 to o
Notify PP0 to open EFV-12 j
j.
EFV-57 and EFV-58 i
AP-770 REV 22 PAGE'47 of 67 EDGA
~
Table 1: EDG Ratin Load range in KW O
Maximum load 3422
]
l 30 min l - 3173 to 3422 l 200 hr l
2923 to 3172 l
_l2000hr l
2773 to 2922 l Continuous l
0 to 2772 l
L-i l
I l
l l
f-O l
i l
l l
l l
I I
i 1
!O i
AP-770 REV 22 PAGE 48 of 67 EDGA
. - ~
. -. -. - ~.
)
I
~ (CONT'D)
{
EFP-2 Cross Connect to EFV-57 and EFV-58 i
l ACTIONS DETAILS l
4 Remove EFIC from " MANUAL o
Depress both "EFW INITIATE" PERMISSIVE" to restore overfill pushbuttons on EFIC channel A.
protection.
5 EEN EFP-2 is supplying EFW to-o Place EFP-1 control handle in Pull
- 0TSGs, To Lock.
IliEN stop EFP-1 l-l l
l l
t]
v l
t I
l l
i i
l l
!!O l
AP-770 REV 22 PAGE 49 of 67 EDGA
_....m
_.. _. ~.... _ _ _ _. _ _ _ _ - -.. _ _. - _. _. _. _. _ _... _.
Table 1: EDG Ratin f
0 Load range in KW i
Maximum load 3422 t
l30 min l
3173 to 3422-l200hr l
2923 to 3172 l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 i
l l
l O
l l
1 l
l l
l 1
l i
i I
!O t
AP-770 REV 22 PAGE 50 of 67 EDGA
= -. -
n i
~
O)
Failed EDG Recovery
\\_
ACTIONS DETAILS 4
CAUTION 1
Do not attempt to energize a bus that has acturted overcurrent lockouts.
a 1
Prevent EDG from starting o _,, Notify PPO to select the " NORMAL 4
during recovery efforts.
AT ENGINE" switch to "AT ENGINE" on the tripped EDG gauge board.
4 2
Ensure condition causing failure of the EDG is corrected.
3 Prepare for EDG restart.
1 Notify PP0 to ensure 86 DG lockout is reset for affected EDG.
OU 2
Select MVPs on the dead bus to Normal After Stop.
i 3
E ES A 4160V Bus is dead, Tlim place EFP-1 in Pull To Lock.
4 E the knife switch "AY", in i
" DUMMY" cubicle was opened per step 3.5, JJ13 notify available PP0 to close knife switch "AY" in the
" DUMMY" cubicle for the affected ES 4160V bus.
5 Notify PPO to depress the
" RESET" push button on the EDG gauge board.
6 Wait at least 2 minutes to allow i
the shutdown relays to reset.
{
i i
AP-770 REV 22 PAGE 51 of 67 EDGA
i Table 1: EDG Ratin g 1
in KW l30 min l
3173 to 34E2 200 hr 2923 to 3172 I 2000 hr 2773 to 2922 I
i l Continuous 0 to 2772 1
1 i
i i
I O
1 l
O AP-770-REV 22 PAGE 52 of 67 t0GA
' (CONT'D)
Failed EDG Recovery ACTIONS DETAILS 4
Prepare affected bus for re-1 Ensure all feeder Bkrs to affected energization.
bus are open.
ES 4160V Bus Feeder Bkrs:
Feeder A Bus B Bus BEST 3205 3206
. 0ffsite 3211 3212 Aux 3207 3208 5
Start the recovered EDG, o
Notify PP0 to select the " NORMAL AND energize the affected AT ENGINE" switch to " NORMAL" on bus.
o The EDG should start and energize
)
the bus if an UV condition exists.
j 6
IE EFP-1 is required, IllEN start EFP-1
(
AP-770 REV 22 PAGE 53 of 67 EDGA
a i
)i-4 Table 1: EDG Ratin Load range in KW Maximum load 3422 1
i l30 min l
3173 to 3422 i
l200hr l=2923to3172 4
~l2000hr l
2773 to 2922
.i l
IContinuous l
0 to 2772 I
i i
4 t
i 1
i i,
i i
I f
.i n
d A
I L
i i
3 i
)
i 4
i i
i 4
4 1i' t
AP-770 REV 22 PAGE 54 of 67 EDGA l,
w
i Energizing PZR Htrs, IAP-1A, DPBC-lG and DPBC-ll from ES A 4160V Bus l
ACTIONS DETAILS l
N_9_te i
Action steps 1 through 5 establish power feeds for this Enclosure and only need to be performed once.
i 1
Ensure 480V Rx Aux Bus 3A o Ensure open:
feeder Bkrs are open.
Bkr 3305 l
Bkr 3395 2
Notify SP0 to ensure open o All Bkrs open on:
all Bkrs on 480V Rx Aux Bus 3A and PZR Htr MCC 3A 480V Rx Aux Bus 3A PZR Htr MCC 3A
! O V
3 Place IAP-1A control switch in " PULL TO LOCK".
l l
1 4
Energize 480V Rx Aux Bus-o Close the following Bkrs:
3A Bkr 3321 Bkr 3395 5
Energize PZR Htr MCC 3A o
Notify SP0 to close Bkr 3355,
' Unit IC, on Rx Aux Bus 3A 1
l i
i AP-770 REV 22 PAGE 55 of 67 EDGA
~..._...___.
I Table 1: EDG Ratin Load range in KW O
j Maximum load 3422 l 30 min l
3173 to 3422 l 200 hr l
2923 to 3172 l 2000 hr l
2773 to 2922 i
l Continuous l
0 to 2772 i
l l
i O
t O
AP-770 REV 22 PAGE 56 of 67 EDGA
l.
\\
' (CONT'D)
Energizing PZR Htrs, IAP-1A, DPBC-lG and DPBC-II from ES A 4160V Bus ACTIONS' DETAILS
.6 1E PZR Htrs are required, 1
Ensure EGDG-1A capacity is 1
THEN energize PZR control available for 275 KW.
power and energize 2 groups of Htrs.
o See Table 1, EDG Rating and
,, EDG Loads.
2 Notify SP0 to close the following
{
Bkrs at PZR Htr MCC 3A:
Unit IA " PRESS HTR CONTROL J
TRANSFORMER A-1" Unit 2A " PRESS HTR CONTROL TRANSFORMER A-2" 3 Notif.< SP0 to close 2 of the i
felluving Bkrs at PZR Htr MCC 3A:
Unit 4A " PRESS. HEATERS S.C.R.
GROUP 1" U it IC " PRESS. HEATERS GROUP Unit 2C " PRESS. HEATERS GROUP 8"
Unit 3C " PRESS. HEATERS GROUP 9"
7-If IAP-1A is required, 1
Ensure EGDG-1A capacity is i
THEN establish IAP-1A available for 85 KW.
cooling from SW system and i
start IAP-1A o See Table 1, EDG Rating and, EDG Loads.
2 Notify SP0 to line up SW cooling for IAP-1A o Refer to OP-408, Nuclear Services Cooling System, Section 4.6 i
3 Start IAP-1A h
J AP-770 REV 22 PAGE 57 of 67 EDGA
Table 1: EDG Ratin Load range in KW Maximum load 3422 l 30 min l
3173 to 3422 l200hr l
.2923 to 3172 l2000hr l
2773 to 2922 l Continuous l
0 to 2772 1
i O
1 i
l 1
4 AP-770 REV 22 PAGE 58 of 67 EDGA
1 i ' (CONT'D)
Energizing PZR Htrs, IAP-1A, DPBC-lG and DPBC-II from ES A 4160V Bus ACTIONS DETAILS l
8 IE DPBA-IC recharge is 1
Ensure EGDG-1A capacity is l.
- required, available for 175 KW, l
IHEN place DPBA-1C on i'
charge.
o See Table 1, EDG Rating and
- , EDG Loads.
2 Notify SP0 to open DPDP-IC switch 13
}
3 Notify SP0 to close the following switches:
l DPDP-IC sw*h 4 DPDP-1C sw.
14 4
Notify SP0 to select DPXS-IC-to the " POWER FROM PZR HTR MCC 3A" "0N" position.
I 5 Notify SPO.to close PZR Htr MCC 3A L
Bkrs:
l Unit 3A " BATTERY CHGR DPBC-lG
l L
Unit 3B "BATT CHGR DPBC-Il VIA DPXS-lC" i
1 lO AP-770 REV 22 PAGE 59 of 67 EDGA
~i
,-,m
-.m.,.
l 1
t l
Table 1: EDG Ratin Load range in KW
]
Maximum load 3422
)
l30 min l
3173 to 3422 l
l 200 hr l
2923 to 3172
'l 2000 hr l
2773 to 2922
-)
l Continuous l
0 to 2772 i
i i
i l
l O
l l
l l
l l
I 1
I i
AP-770 REV 22 PAGE 60 of 67 EDGA
i
(
~
Energizing PZR Htrs, IAP-18, DPBC-lH and DPBC-II from ES B 4160V Bus ACTIONS DETAILS I
Note l
Action steps 1 through 6 establish power feeds for this Enclosure and only need to be performed once.
i 1
Ensure the listed 480V o Ensure open:
feeder and tie Bkrs are i
open.
Bkr 3392 Plant Aux tie Bkr 3312 Plant Atx feeder Bkr 3306 Rx Aux 3B feeder Bkr 3396 Rx Aux 3B tie 4
Bkr 3393 Turb Aux 3A tie Bkr 3394 Turb Aux 3B tie i
_(
Bkr 3399 Heating Aux tie i
2 Notify SP0 to ensure open o All Bkrs open on:
all Bkrs on 480V Plant Aux Bus, 480V Rx Aux Bus 38, 480V Plant Aux Bus and PZR Htr MCC 3B 480V Rx Aux Bus 3B PZR Htr MCC 3B 3
Place IAP-1B control switch in " PULL TO LOCK".
l I
l AP-770 REV 22 PAGE 61 of 67 EDGA
~. _. _. _ - _ _ _ _ _ _ _.. -.. _.. _ _ _ _ -. _ _
l Table 1: EDG Ratin Load range in KW.
O Maximum load 3422 l
l 30 min l
3173 to 3422 l 200 hr l
2923 to 3172 l
i l2000hr l
2773 to 2922 l
l l Continuous l
0 to 2772 l
l i
l l
l l
i I
d h
I lO i
I l
I.
i 1
.?
4 i
i t.
i l
5i l
AP-770 REV 22 PAGE 62 of 67 EDGA-i
__m-
! ^ 's
' (CONT'D) l
(}
Energizing PZR Htrs, IAP-1B, DPBC-1H and DPBC-II from ES B 4160V Bus ACTIONS DETAILS 4
Energize 480V Plant Aux Bus.
o Close the following Bkrs:
Bkr 3222 l
Bkr 3312 1
)
5-Energize 480V Rx Aux Bus 3B.
o Close the following Bkrs.
i Bkr 3392 Bkr 3396 l
r 6
Energize PZR Htr MCC 3B.
o Notify SP0 to close Bkr 3356, Unit IC, on Rx Aux Bus 3B
- O i
I l
l r
l u
l l
i.
i AP-770 REV 22 PAGE 63 of 67 EDGA
. _ -.. _. _. _ _ _. ~.. _. _ = _.. _... _. _ _ _. _ _ _. _ _. _ _ _ _ _. _. _. _ _... _.... _ _.. _ _. _. _ _ _ _ _ _ _ _ _. _ _
i j
f Table 1: EDG Ratin Load range in KW
.O Maximum load 3422 l 30 min l
3173 to 3422 l 200 hr -
l 2923 to 3172 l 2000 hr l
2773 to 2922 l Continuous l
0 to 2772 1
I: O I
l l
t l
l LO i
I AP-770 REV 22 PAGE 64 of 67 EDGA
l I:.,
i i
- (CONT'D)
Energizing PZR Htrs, IAP-1B, DPBC-1H and DPBC-II from ES B 4160V Bus ACTIONS DETAILS l
l
-7 1E PZR Htrs are required, 1
Ensure EGDG-1B capacity is It!EN energize PZR control available for 275 KW.
power and energize 2 i
groups of Htrs.
o See Table 1, EDG Rating and
', EDG Loads.
l 2 Notify SP0 to close the following l
Bkrs at PZR Htr MCC 3B:
l Unit IA " PRESS HTR CONTROL i
TRANSFORMER B-1" Unit IB " PRESS HTR CONTROL TRANSFORMER B-2" 3 Notify SP0 to close 2 of the I
i following Bkrs at PZR Htr MCC 3B:
i l
Unit 2A " PRESS HTRS SCR GROUP-i i
2" i
l i
l-Unit 3A " PRESS HTRS SCR GROUP 5"
r i
Unit 4A " PRESS HTRS SCR GROUP 6"
i Unit ID " PRESS HTRS GROUP 10"
(
. Unit 2C " PRESS HTRS GROUP 11" Unit 3C " PRESS HTRS SOUP 12" l
Unit 4C " PRESS HTRS GROUP 13" l
l
!~
- O
.AP-770 REV 22 PAGE 65 of 67 EDGA l
=. -..
l*
Table 1: EDG Ratin Load range in KW I
Maximum load 3422 l
l30 min l
3173 to 3422 i
l l
l200hr l
2923 to 3172
~l2000hr l
2773 to 2922 l Continuous l
0 to 2772 i
a b
)
1 l
l l
l l
l l
l-l l
i
!O i
AP-770 REV 22 PAGE 66 of 67 EDGA
[
' (CONT'D) i 1
O Energizing PZR Htrs, IAP-1B, DPBC-1H and DPBC-II from ES B 4160V Bus V
ACTIONS' DETAILS 8
E IAP-1B is' required, 1
Ensure EGDG-1B capacity is H
JHfN establish IAP-1B available for 85 KW.
cooling from SW system and start IAP-1B.
o See Table 1, EDG Rating and
- , EDG Loads.
2 Notify SP0 to line up SW cooling L
for IAP-1B i
I o Refer to OP-408, Nuclear-
{'
Services Cooling System, Section 4.6 i
3 Start IAP-1B t
9 E DPBA-lC recharge is 1
Ensure EGDG-1B capacity is
- required, available for 175 KW.
1 IHEN place DPBA-IC on i
t charge.
o See Table 1, EDG Rating and
- O, EDG Loads.
j L,1 2
Notify SP0 to open DPDP-IC i
switch 14 i
3 Notify SP0 to close the following switches:
DPDP-1C switch 5 DPDP-lC switch 13 4
Notify SP0 to select DPXS-1C to the " POWER FROM PZR HTR MCC 3B" "0N" position.
5 Notify SP0 to close PZR Htr MCC 3B Bkrs:
Unit 3BL " BATTERY CHGR DPBC-1H" i.
l Unit 3BR "BATT CHGR DPBC-II VIA DPXS-lC" l
i l
l l
AP-770 REV 22 PAGE 67 of 67 (LAST PAGE)
EDGA 1
l
.,.,m r
~...m
-