ML20005F513
| ML20005F513 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 12/15/1989 |
| From: | FLORIDA POWER CORP. |
| To: | |
| References | |
| AP-790, NUDOCS 9001160349 | |
| Download: ML20005F513 (32) | |
Text
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l' I DOCUMENT TRANSMITTAL FORM 21051 i FOR DOCUMENTS TRANSMITTED TO DC DESK (NRC)* ! i g, I DATE: 15 DEC 1989 ! BATCH: 109 x DOCUMENT NUMBER SHEET NUMBER REVISION NUMBER COPY NUMBER AP 790 00 7 , INSTRUCTIONS TO THE ADDRESSEE COMPLETE EACH OF THE INSTRUCTIONS BELOW WHICH ARE MARKED WITH AN " X" (1) VERIFY THE DOCUMENTS RECEIVED AGREE WITH THE ABOVE DESCRIPTION (2) INCORPORATE THE TR ANSMITTED DOCUMENTS INTO YOUR FILES (3) DESTROY DOCUMENTS OR PORTIONS OF DOCUMENTS SUPERSEDED BY THE ABOVE _ (4) SIGN AND DATE IN THE SPACES BELOW INDICATING THAT YOU CDMPLETED
'THESE INSTRUCTIONS.
(5) SIGN BELOW INDICATING THAT YOU HAVE READ AND UNDERSTOOD THE CHANGES AS IDENTIFIED
.)(_ 6 ) RETUR TO DOCUMENT CONTROL, CRYSTAL RIVER UNIT 3: MAC#
( NA1C___ NR2 FLA. P OWER COR P. , P. O. BOX 219 CRYSTAL RIVER FLA. 32629 l SIGNATURE OF ADDRESSEE DATE . l o INDEPENDENT VERIFICATION DATE (OP S) l l [ D
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9001160349 891215 PDR ADOCK 0500gg(y2 F
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580 REV 00 DATE 11/28/89 AP-790 [ ,.;. ,.
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J STATION BLACK 0UT F l 1.0 ENTRY C0fEITIONS i
, If'a loss of off-site power occurs L ! 8HQ both 4160V ES buses can HQI be energized.
IBEN use this procedure. CW# . l e ' 5 " T 7 Q_ gaw;w wa:eepgm ug.au w s**
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l' This Procedure Addresses Safety Related Components lj Approved by NOS u) # cMbh Date 2- /r- (F AP-790- PAGE 1 of 31 SB0
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! ,; ~3 2.0 IMMEDIATE ACTIONS {
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i 's,/ f ACTIONS DETAILS l 2.1 Close MUV-49. Valve position indication ; available at the ES panel. L ! 2.2 Ensure EFP-2 is started i I and EFIC OTSG 1evel control is selected to 65%. ! l I
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f s 3.0 FOLLOW-UP ACTIONS i i
%.J l ACTIONS DETAILS ;
Neutron flux recorders will not be operable. Use edgewise meters for monitoring neutron flux levels. 3.1 Verify the reactor is o IR flux decreasing, shutdown, o SR flux decreasing, i o SR flux at shutdown ' level and not increasing. l 3.2 .__ Notify SOTA of plant conditions. 3.3 .__ Secure DC motors at the .__ MVP 3A, MVP A B/V LVBE OIL PP Main Control Board that MVP-3B, MVP B B/V LUBE OIL PP are not needed by placing MVP-3C, MVP C B/U LVBE OIL PP J.3
\s; their control switches in RCP-3A, RCP A DC OIL LIFT PP Pull-to lock. RCP-38, RCP B DC OIL LIFT PP RCP-3C, RCP C DC OIL LIFT PP >
RCP-3D, RCP D DC OIL LIFT PP 3.4 Actuate MS line isolation o Depress "SG MAIN STM on both OTSGs. ISOLATION" pushbuttons, o Verify all 4 MSIVs closed. E012 , in plant communications should be made with the hand-held radios during the performance of this procedure. 3.5 Notify available operator to monitor EFP-2. .f3 O AP-790 REV 00 PAGE 5 of 31 SB0
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,4-Table 1: _ Adequate Subcooling Margin RCS PRESS MARGIN
> 1500 psig 2 20*F s 1500 psig 2 50*F O
O AP-790 REV 00 PAGE 6 of 31 SB0
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. FOLLOW-UP' ACTIONS fCONT'D)
Q)l ACTIONS DETAILS j 3.6 IE, at any time while o See Table 1 for s performing this procedure, adequate subcooling i
- adequate subcooling margin margins.
does 1101 exit.
-IHEN raise OTSG levels to o Depress "95%" level.
95% using EFW. select pushbutton on ' 0TSG A and B.. I 3.7- -1E, at any time while
. performing this procedure, 4160V ES bus. power is available, IBEN CONCURRENTLY PERFORM AP-770, Emergency Diesel Generator Actuation, beginning with Step 2.1, A_HQ'GO T0 S Hp 3.20 in this procedure.
3.8 Decrease main generator H, o Open GGV-7 and vent generator i pressure to = 0 psig. H2 to atmosphere. (_[ o GGV-7 located on 95' TB. 3.9 Establish EFIC cabinet Block open all EFIC cabinet , cooling, doors in the 4 EFIC rooms.
............o................................................................
Holt . Maintain OTSG PRESS > 100 psig to ensure EFP-2 availability. 3.10 Control OTSG PRESS to Local manual control of prevent cooldown of the the ADVs may be required. RCS. 3.11 Select PORV, RCV-10, ICS panel control switch, to CLOSE. 3.12 Place EFP-1 control switch in Provides for controlled start-up Pull-to-lock. following power restoration,
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p Q AP-790 REV 00 PAGE 7 of 31 SB0
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+g Table 1: Adequate Subcooling Margin RCS PRESS MARGIN
> 1500 psig 2 20'F s 1500 psig 2 50'F-3.6 E ' adequate subcooling margin does E01 exist, M raise OTSG levels to 95% with EFW.
3.7 E 4160V ES bus power is.available, M CONCURRENTLY PERFORM AP-770, Emergency Diesel Generator Actuation, beginning with Step 2.1, AR G0-T0 Step 3.20 in this procedure. O O : AP-790 REV 00 PAGE 8 of 31 SB0
l' '4 l. 4 3.0' FOLLOW-UP ACTIONS (CONT'D) O ACTIONS DETAILS CAUTION
' Steps 3.13 through 3.19 of this procedure must be performed within 30 minutes of the SB0 event initiation, to prevent premature battery degradation.
3.13 Begin transfer of control Have a Nuclear Operator to the Remote Shutdown proceed to the Remote Station. Shutdown Station. 3.14- The SSOD should proceed to the "B" ES 4160V room and establish communications with the Remote Shutdown Station. 891% Remote-Shutdown Station PZR level is uncompensated. At 2155 psig, uncompensated level will read approximately 60" lower than actual O- level . 3'.15 WHEN the Remote Shutdown 1 Establish communications Station is manned, with the Control Room. IEEN transfer control to the Remote Shutdown Station. 2 Notify SS0D to transfer "B" controls and verify "B" " RELAYS ENERGIZED" light-is lit. 3 ___ Notify SS00 to transfer "A" controls and verify "A" RELAYS ENERGIZED" light is lit. 4 Notify SS0D to proceed to the Remote Shutdown Station. 5 Transfer "AB" and "NON-SAFETY" controls. 6 Notify Control Room that transfer is complete. O AP-790 REV 00 PAGE 9 of 31 SB0 l
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- (~'( Table 1: Adequate Subcooling Margin J u /: .
RCS PRESS MARGIN-
> 1500 psig 2 20'F- ,
5 1500 psig 2 50*F-3.6 'If adequate subcooling margin does EQI exist,. IEER raise OTSG levels to 95% with EFW. 37 IE.4160V ES bus power is available, IBEN CONCVRRENTLY PERFORM AP-770, Emergency Diesel Generator i Actuation, beginning with Step 2.1, AJD GO TO Step.3.20 in this procedure.
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' k. g t 3.0 -F0LLOW-UP ACTIONS (CONT'D1 ACTIONS DETAILS + .............................................................................
li91% Ensure VBDP-3 Bkr 22 and VBDP-6 Bkr 3 remain closed to provide power to the UHF repeaters and the commercial telephone. 3.16 : Reduce loads supplied by- 1 Open all VBDP-3 through Control Room distribution VBDP-7 load breakers panels VBDP-3 through VBDP-7. - except VBDP-3 Bkr 22 and VBDP-6 Bkr 3. 2 Open VBDP-4 and VBDP-5
" MAIN" Bkrs.
!!91%
FWP-5A and FWP-5B should be operated for 30 minutes following event initiation.
~3.17 IE power restoration has 1 Place FWP-SA in Pull-to not occurred, lock.
IBDi begin DPDP load shedding. 2 Place FWP-5B in Pull-to-lock. 3 Using Enclosure 1, open the listed DPDP switches. 3.18 De-energize plant computer 1 Open Inverter "AC Input" Inverter VBIT-lE. Bkr. 2 Open Inverter "AC Output" Bkr. 3 Open Inverter " Battery Input" Bkr. O l AP-790 REV 00 PAGE 11 of 31 SB0
7 . 2 9. L. -, l,' 7 . . fx Table 1: Adequate Subcooling Margin 1ty RCS PRESS MARGIN
> 1500 psig 2 20'F s 1500 psig 2 50*F .,
1 l r 3.6 .1E adequate subcooling margin does flQI exist, , IH[t[ raise OTSG levels to 95% with EFW. i 1 3.7' lE 4160V ES bus power is available, IEE!! CONCVRRENTLY PERFORM AP-770, Emergency Diesel Generator Actuation, beginning with Step 2.1, a!!Q GO TO Step 3.20 in this procedure. J % V- l i-
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l. t AP-790 REV 00 PAGE 12 of 31 SB0 i
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1 3.0 F0LLOW-UP ACTIONS (CONT'DL ACTIONS DETAILS 3.19 M main generator H2 o Use local H pressure pressure has decreased to indication,2.TB-156-PI, ;
= 0 psig, ,
located on 95' TB. . M stop TBP-3 AND open DPDP switches for 1 P1 ace TBP-3 control switch this pump.. in Pull-to-lock. 2 Open DPDP 1A, switches,2 and 14. Continue-on in this procedure. 3.20 M ES 4160V power is available, M continue this procedure. 3.21- Ensure ES channels are 1 Close VBDP-4 and , energized. VBDP-5 " Main" Bkrs. 2_ Close VBDP-3 Bkrs 1, 3 and (N~ 5. kl ' 3 Close VBDP-4 Bkrs 1 through 6. 4 Close VBDP-5 Bkrs 1 through 6. l 5_ Close VBDP-6 Bkrs 2, 4 and 6. 3.22- If ES channels were Located in each ES actuation de-energized, test cabinet. M reset the 3 ES power supplies. , 3.23 Bypass or reset RB isolation "RB ISO RBl" on both A and B channels. "RB ISO RB2" "RB ISO RB3" 3.24 Bypass or reset LPI on both "LPI RC4" A and B LPI channels. "LPI RC5" "LPI RC6" A Q I AP-790 REV 00 PAGE 13 of 31 SB0 l l
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'RCS PRESS MARGIN
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> 1500 psig 2 20*F-c -s 1500 psig 2 50*F 7:
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, 3.6 If adequate subcooling margin does HDI exist, r: IBEH raise 0TSG levels to 95% with EFW.
i 3.7 IE 4160V ES bus power is available, l IEEH CONCVRRENTLY PERFORM AP-770, Emergency Diesel Generator -j Actuation, beginning with~ Step 2.1,' AHQ-GO TO Step 3.20 in this-procedure. ' 4 l rm l} . l' l-I. l= Ih . %J l l' AP-790 REV 00 PAGE 14 of 31 SB0
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; ACTIONS- DETAILS-
- 3.25~ Bypass or reset HPI'on both' "HPI RCl" #
A and B HPI channels. _ "HPI RC2" "HPI RC3" L If the A ES 4160V ES/UV Undervoltage Lockout has actuated, it will be necessary to defeat this lockout by opening _ Switch AY, located in ES
-4160V Bus A Cubicle 3A13 (Dummy Bkr) and reset the Undervoltage Lockout.
H9.Lt SW pump may automatically start upon resetting of the UV conditions on the ES bus and restoration of bus power. t 3.26 Restore power to ES 4160V 1 Ensure switchgear room is A Bus. cleared prior to h energizing the bus. 3 ~3 4) 2 Close DPDP SA, switches 9 and 10. t : i 3 Close one of the following L feeders by selecting CLOSE I position for = 10 seconds: 1 o 3211, Units 1 & 2 l Startup Transformer, 1 L 08 'l o 3205, Unit 3 Startup (: Transformer, j L l- QR 1 o 3209, If EDG-1A is operating at rated ; voltage and speed. ; l L 4 Close Switch AY in Cubicle 1 3A13 (Dummy Bkr) if open. l 1 j 1U \ l AP-790 REV 00 PAGE 15 of 31 SB0 1' __ :_ __= -_ - _ _ -_-___ ____-_ _ _ _ _ _ ___ _
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~( '( Table 1: Adequate Subcooling Margin
^
%i RCS PRESS MARGIN
> 1500 psig 2 20*F s 1500 psig 2-50*F.
3.6 IE adequate subcooling margin does 80I exist, IllEN raise OTSG levels to 95% with EFW.
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3.7 1E 4160V ES bus power is available, IliEH CONCURRENTLY PERFORM AP. 770, Emergency Diesel Generator Actuation, beginning with Step 2.1, MQ GO TO Step 3.20 in this procedure. qf l-g i L <
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AP-790 REV 00 PAGE 16 of 31 SB0 l l ',
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3.0 FOLLOW-UP ACTIONS fCONT'D) ACTIONS DETAILS N91R 1f the B ES 4160V ES/UV Undervoltage Lockout has actuated, it will be necessary to defeat this lockout by opening Switch AY, located in ES 4160V-Bus B Cubicle 3B2 (Dummy Bkr) and reset the Undervoltage Lockout. H91R. SW and RW pumps may. automatically- start upon resetting of; the UV conditions.on the ES bus and restoration of bus power. 3.27 Restore power to ES 4160V 1 Ensure switchgear room is B Bus, cleared prior to energizing the bus. 2 Close DPDP 5B, switches 9 and 10. 3 Close one of the following feeders by selectir.g CLOSE position for = 10 seconds: o 3212, Units 1 & 2 Startup Transformer, M o 3206, Unit 3.Startup Transformer,, E o 3210, If EDG-1B is operating at rated voltage and speed. 4 Close Switch AY in Cubicle 3B2 (Dummy'Bkr) if open. O 1 AP-790 REV 00 PAGE 17 of 31 SB0
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-' q A- Table - 1: Adequate-Subcooling Margin 2
d _[. RCS PRESS MARGIN
> 1500 psig 2 20*F s 1500 psig 2 50*F 3.6 If adequate subcooling margin does NQI exist, IEN raise OTSG levels to 95% with EFW. o i
3.7 IE 4160V ES bus power is available,. I E H CONCURRENTLY. PERFORM AP-770, Emergency Diesel Generator -i Actuation, beginning with Step 2.1, 'f AN,Q GO TO Step 3.20 in this procedure. LW -(,f j L i l .- l L I l 1 l
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'G i AP-790 REV 00 PAGE 18 of 31 SB0
i- o : o :.-;,; 3.0 F0LLO61-UP ACTIONS (CONT'D)
' ACTIONS DETAILS 3.28- ~ Align battery chargers,-in o Open the DC Output and AC preparation for power- Input Bkrs for all. battery restoration.- chargers.
DPBC-1A DPBC-1B
. DPBC-1C DPBC-10 DPBC-1E DPBC-1F-3.29 Ensure all ES 480V buses o If UV lockout relays tripped are energized from the JBEH reset lockout relays, respective ES 4160V bus, 1- Open load Bkrs.
2 Energize bus. 3 Close load Bkrs. ES 480V Bus 3A ES~480V Bus 3B 3.30 Ensure all ES 480V MCCs ES MCC'3Al are energized. ES MCC 3A2 ES MCC 3A3 ES MCC 381-ES MCC'3B2 ES MCC 383 ES MCC 3AB 3.31 Place battery chargers in Refer to OP-705, Emergency service to all batteries. . Power - DC System, Section 5.1. 3.32 Energize all DPDPs, o Refer to Enclosure 1 for DPDP Bkrs, o Refer to OP-705, Emergency Power - DC System, Section 5.5. o Refer to OP 7f0E,125/250 Volt DC Distribution Panels (DPDPs). O l l AP-790 REV 00 PAGE 19 of 31 SB0
mi_'" 4 4 s .. , r Table 1: Adequate.Subcooling Margin
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;f'Y)I RCS PRESS MARGIN
> 1500 psig 2 20*F
's 1500 psig 2 50*F 3.6 E adequate subcooling margin does HDI exist, Iti@ raise OTSG-levels.to 95% with EFW.
3.7 E 4160V ES bus power is available, JJ1EN CONCURRENTLY PERFORM AP-770, Emergency Diesel Generator
? Actuation, beginning with Step 2.1, 6tQ G0 TO Step 3.20 in this procedure. t
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'3.0 ^ FOLLOW-UP ACTIONS (CONT'D)
ACTIONS- DETAILS 3.33 Energize-Inverter VBIT-1E. 1 Close Inverter " Battery Input" Bkr. 2 __ Close Inverter "AC Output" Bkr. 3 CloseInverter"hcInput" Bkr. 4 Verify normal Inverter- AC output voltage of-approximately 120V. o This inverter supplies power to the plant computer. 3.34 Ensure all 120V AC Vital Refer to Enclor.to r: 1 for pre-buses are energized, event VBDP Bkr alignment. At@ close VBDP load Bkrs.
-3.35 Transfer control to the 1- Establish. communications Control Room. -with the Control-Room.
2 Ensure control switch status in the Control Room agrees with the. Remote Shutdown Station. 3 Transfer "AB" and "lj0N-SAFETY" controls. 4 Transfer "A" controls and verify "A" RELAYS ENERGIZED light-is out. 5 Transfer "B" controls and
, verify "B" RELAYS ENERGlZED light is out.
6 Notify the Control Room that transfers complete. 3.36 Rev~iew ES status board and operate ES components for plant control and stabilization. O AP-790 REV 00 PAGE 21 of 31 SB0
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V Table 1:~ Adequate Subcooling Margin c :w 7"! RCS PRESS MARGIN
> 1500 psig ;t 20*F ,
s 1500 psig it 50*F 3.6- If adequate subcooling margin does HQI. exist, ItiEN raise OTSG. levels.to 95% with EFW. 3.7 IE 4160V ES bus power is-available, . IllEN CONCURRENTLY. PERFORM AP-770, Emergency Diesel Generator Actuation, beginning with Step 2.1, A_RQ GO T0 Step 3.20 in this procedure.
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O . AP-790 REV 00 PAGE 22 of 31 SB0 L
p ... e ..,;,'. . f^~( 3.0- F0LLOW-UP ACTIONS (CONT'D)' (/ . ACTIONS DETAILS 3.37-- ' Ensure ICS~and NNI systems are energized.
- ' . A~ Reset the NI/RPS power supplies located in the
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RPS cabinets.
- 3. 3 9. . _ CONCURRENTLY PERFORM AP-S30, Natural Circulation, beginning with Step 3.3.
3.'40 Jf EDG(s): supplying the l 4160V ES bus (es)- Ili@ GO TO AP-770 Emergency Diesel Generator Actuation,
- l beginning with Step 3.3. l i
f\ i i Lj L . L l , 3 l l L l L I REV 00 PAGE 23 of 31 SB0 l.AP-790
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- )-'sg Table 1:- Adequate Subcooling Margin
;Qf RCS PRESS. MARGIN
> 1500 psig .2 20*F c
$ 1500 psig 2 50*F 3.6 lE adequate subcooling margin does HQI exist, '
IHEN raise OTSG levels to 95% with EFW, 3.7 IE' 4160V ES bus power is available, IEEN CONCURRENTLY PERFORM AP-770, Emergency Diesel Generator Actuation, beginning with Step 2.1, AND GO TO Step 3.20 in this procedure. i. l "i. l:(\m/: l'. l l
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l oD t AP-790 REV 00 PAGE 24 of 31 SB0 L.
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/7 3.0 ~F0LLOW-UP ACTIONS (CONT'D) l Qf
' ACTIONS- DETAILS I
***************************************************************************** s CAUTION Ensure cooling water is supplied to MVP prior to starting.
' 3. 41~ . Establish RCS Make-up and 1 Close MVV-16, Seal I RCP Seal Injection. -
Injection Control Valve. 2 Verify "SWGR TRANSF PERMIT" light is lit for desired MVP to be started. 3 Ensure MVP Main Lube Oil Pump running. 4 Start'MVP Main Gear Oil Pump. 5- Ensure respective suction ! valves are opened. 6 Start desired MVP. 1 7 Ensure MVV-18 is open, Seal Injection Block Valve. 8 Throttle open MUV-16, Seal Injection Control Valve, . to obtain 2 gpm/RCP. [ 9 Ensure MUV-253 is open, RCPs Controlled Bleed-off l- M0V. h 10 Throttle open MVV-16 over l a 30 min period to establish = 10 gpm/RCP. 11 Obtain desired PZR level. 3.42 Restore plant systems to Refer to the applicable operating status. operating procedures. L AP-790 REV 00 PAGE 25 of 31 SB0
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Enclosure 1 E
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DPDP Switches (Step 3.17)
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DPDP 1A' (108' CC A Battery Room) DPDP 4A- (124' CC CRD Room) ;
, Switch # Onen Closed Switch # -Ocen Closed- i
-18 2 3
.DPDP 2A. (119' AB-west of elevator) 5 :
6 : Switch #' Ooen Closed 7 16
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2>
-3 DPDP 5A (124' CC A 480V ES Bus Room) q 4
19 Switch # Open Closed
'20 ,
2 , 1
~DPDP 3A -(95' TB 480V Switchgear Room) 3 '
4 , f' Switch # Ooen Closed 5 6 l' 8
- - 10 i
?x '4-11 7 14.
10 15 11: 16 13l . 17 14 18 , 16- 19 l: 17 -20 L 20 21 < l 21 22-22 23
- 23. 25
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, .AP-790 REV 00 PAGE 27 of 31 SB0 E
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7, . , ,; * [: ^, 't Enclosure 1 (CONT'D)
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DPDP Switches
', 'DPDP 6A ! (119' AB EDG-1A Room). DPDP 3B (119' TB north of FWHE-6A) .
Switch # Open- Closed Switch # Ooen Closed
, 1- 1~
[- 3~ -2 4 4 n 6 9 7 10 8 11
"; . 9 -- 12 10 14 :
12= '15 14 16 19
. DPDP 7A .'(Control Room) 20 1 22 Switch #- Ooen Closed- 23 .. 24
- 1. 25 _ 1 13 26 t 4 27 ,
o ! C .7 - 29 _ ,_ I -- () 12 DPDP 4B (124' CC-CRD Room) L 'DPDP 8A~:(108'~CC~A 4160V ES Bus Room) L; Switch # Open Closed L Switch # Open Closed L 1 lc 8 2. 10 3 11- 4 ( 14 5 6 DPDP 2B (119' AB by ES-MCC-381) 7 9 Switch # Ooen Closed 11 16 3 4 6 9-10 p]
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AP-790 REV 00 PAGE 29 of 31 SB0
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i AP-790 REV 00 PAGE 30 of 31 SB0
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. _ , b, . Enclosure l~(CONT'D) 1 sj ,\ /. ;
b DPDP Switches
'DPDP SB (124.' CC B 480V-ES Bus Room) DPDP 7B (Control Room).
.' Switch #- -Ooen- Closed Switch # Open- Closed
- 1. 3=
'2 4- ,
'3 5
4 4 14 5 6 DPDP.8B (108' CC B 4160V ES Bus. Room) -! 7. 8 ' Switch # Ooen' Closed
'9 '
10 10 11- 12 14 17 "i
.15 18 16 20
'17 21
'18
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'23
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.DPDP 6B.-(119' AB EDG-1B Room)
~ Switch # Ooen Closed ,
1-3 4 6 7 8 9 10-12 14 AP-790 REV 00 PAGE 31 of 31 SB0
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