ML20248E168
| ML20248E168 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 09/28/1989 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20248D984 | List: |
| References | |
| AP-990, NUDOCS 8910050087 | |
| Download: ML20248E168 (23) | |
Text
-
+
.a %:
<4..
-j
.[.
4 a;
kl I SOCR:
REV 4 DATE 09/20/89' AP-990 i
Y
- j
\\
SHUTDOWN FROM OUTSIDE CONTROL ROOM l
1.0 ENTRY CONDITIONS
.j
~1E in.r of the following' conditions exist:
n o Control' Room.is uninhabitable due to fire, o. Fire in the ~ cable spreading room which affects Contro1 ' Room '
control s, -
JEEN use this procedure, h
~
easzusses e rx8P552 Q~ !**Y N F O R M A Ti O N ON L gf[t i
oocument e
g
- c. a. Nuclear u
p
--^
_..,y.--
8910050097 890928 PDR ADOCK 05000302 r
FDC This Procedure Addresses Safety Related Components Approved by NOS w # kc/douw--
Date og - ae-69 AP-990 PAGE 1 of 23 SOCR
s
.6-
,w J
t BLANK PAGE O
V AP-990 REV 4 PAGE 2 of 23 SOCR
e.;..
rm;- -.
'~'
U !.l.
y*'.,
i. a.,
~,
. L'
.y " ?,y g s' '
y, 2.0 IfflEDIATE ACTIONS y.
I i..-
lld u-ACTIONS DETAILS u.
k I:
.g_
There are no'Immedia'te Actions-in this procedure.
It i
t,
2' Y,
f 74
[.*
- e. k.
..9,'
l REV 4 PAGE 3 of 23 SOCR
-AP-990 j
a
V.'
l l
4 BLANK PAGE
- g I
'I AP-990 REV 4 PAGE 4 of 23 SOCR
3.0 FOLLOW-UP ACTIONS
'~ --
()
ACTIONS DETAILS Note l The commercial telephone is available for external communications.
3.1 Announce over PA that the Control Room is being evacuated and in-plant communication will be via UHF radio channel 2.
3.2 Trip the Rx and ensure CRD Depress Rx frip pushbutton.
groups 1 through 7 are fully inserted.
If outside the Control Room, JEN notify the CN0 to open:
CRD Bkr A CRD Bkr B CRD Bkr C CRD Bkr D,
-s i)
AND to verify CRD groups 1 m
through 7 are fully inserted.
3.3 Actuate EFW and ensure Depress "EFW INITIATE" control valves are pushbuttons on EFIC controlling.
channels A and B.
If outside the Control Room, THEN notify CN0 to depress:
EFW " Trip 1" pushbutton in EFIC cabinet "A",
EFW " Trip 2" pushbuttons in EFIC cabinet "A",
EFW " Trip 1" pushbutton in EFIC cabinet "B",
EFW " Trip 2" pushbutton on EFIC cabinet "B".
q
'~~'
AP-990 REV 4 PAGE 5 of 23 SOCR l
l I
h 1,
'l..
i'.
-~
V)..
t e
BLANK PAGE O
1
\\
l AP-990 REV 4 PAGE 6 of 23 SOCR
( ~, x
- c, 3.0 FOLLOW-UP' ACTIONS (CONT'D) i, 7")
l (,)
ACTIONS DETAILS
,i 3-4 Actuate'MFW-Isolation.
Depress " Main Feed Isolation"
.pushbuttons on EFIC channels-A'and B.
IE outside the Control: Room, ItiEN notify CNO to depress:
tl MFWI Isolation " Trip.1" on -
"SGA" in cabinet "A",
MFWI Isolation " Trip 2" on "SGA" in~ cabinet "A",
MFWI Isolation " Trip 1" on-
^
"SGB" in cabinet "A",
MFWI Isolation " Trip 2" on "SGB" in cabinet "A".
MFWI Isolation " Trip 1" on s.
"SGA" in cabinet "B",
MFWI Isolation " Trip 2" on
)
"SGA" in cabinet "B",
MFWI Isolation " Trip 1" on "SGB" in cabinet "B",
MFWI Isolation " Trip 2" on "SGB" in cabinet "B".
O AP-990 REV 4 PAGE 7 of 23 SOCR
3.c l
/
\\
'.'O
.,I BLANK PAGE l
l
. (,
O AP-990 REV 4 PAGE 8 of 23 59(g w-_--__-----------.---________________
-l
- ,ly[
r,.
i 3.0' FOLLOW-UP ACTIONS (CONT'D)
.,s..
dj.
ACTIONS DETAILS
-3.5-Actuate MS Isolation.
Depress " Main Stm Isolation" pushbuttons on EFIC channels A and B.
~
IE outside the Control Room, IliEN notify CNO to depress:-
~
MSLI " Trip 1" on "SGA" in cabinet "A",
MSLI " Trip 2" on "SGA" in cabinet "A",
MSLI " Trip 1" on "SGB" in cabinet "A",
MSLI ". Trip 2".on l-
"SGB"'in cabinet "A".
MSLI " Trip 1" on "SGA" in cabinet "B",
MSLI " Trip 2" on
^
.t "SGA".in cabinet "B",
.i
( '
MSLI " Trip 1" on "SGB" in cabinet "B",
MSLI " Trip 2" on
'"SGB" in cabinet "B".
AP-990 REV 4 PAGE 9 of 23 SOCR
h.l L.:
i
, f]'
j V
.i l
' i
.{
1
-1 I
BLANK PAGE l
I I
(
AP-990 REV 4 PAGE 10 of 23
'l SOCR
'l I
I
l s
3.0 FOLLOW-UP ACTIONS (CONT'01
, ~~
,y ACTIONS DETAILS 3.6 Isolate letdown.
Close MUV-49, Letdown Isolation.
E outside the Control Room, ItLF,3 close MUV-49 locally.
Egtg Transferring to the Remote Shutdown Station does not defeat the EDG Auto start on undervoltage.
3.7 Ensure power is available to all ES Buses.
3.8 Close RCV-11, PORV Block.
)
~~
go,1g (V
Emergency flashlights are located in the AB Operator's office, in the TB Operator's office, and in the Remote Shutdown Station.
3.9 E Control Room has NOT 1
Obtain Shutdown Key ring.
already been evacuated, THEN 1 Nuclear Operator 2
Remove all radios from should start evacuation.
Control Room.
3 Proceed to the Remote Shutdown Station.
(3 AP-990 REV 4 PAGE 11 of 23 SOCR l
{
'j' 4 '
p-q 18.
I I
1 t-BLANK PAGE O
AP-990' REV 4 PAGE 12 of 23 SOCR
f 3.0 FOLLOW-UP ACTIONS (CONT'D) l r~x
( )
ACTIONS DETAILS s.-
9 3.10 IE conditions permit, o
Compare indications with IHEH 1 Nuclear Operator the operator in the Remote should remain in the Shutdown Station.
Control Room until transfer is complete.
o Ensure Control Room is j
clear of personnel, except for the Fire Brigade.
J I
3.11 The SSOD should proceed to f
the "B" ES 4160V room and
~
j establish communications with the Remote Shutdown Station.
i 1
i H2.t2 Transferring control to the Remote Shutdown Station removes the Auto functions from the PZR heaters, PZR spray, and Engineered Safeguards.
/i 3.12 WHEN the Remote Shutdown 1
Establish communications
(__)
Station is manned, with the Control Room, i
IHEN transfer control to if possible.
J the Remote Shutdown Station.
2 Notify SS00 to transfer "B" controls and verify "B"
" RELAYS ENERGIZED" light is lit.
3 Notify SS0D to transfer j
I "A" controls and verify "A"
" RELAYS ENERGIZED" light is lit.
4 Notify SS00 to proceed to the Remote Shutdown Station.
5 Transfer "AB" and I
"NON-SAFETY" controls.
)
6 Notify Control Room that transfer is complete, if possible.
/s
\\-
AP-990 REV 4 PAGE 13 of 23 SOCR i
t U
l
=
l BLANK PAGE O
AP 090 REV 4 PAGE 14 of 23-SOCR
4
~
1 3.0 FOLLOW-UP ACTIONS (CONT'D)
("f1
(
ACTIONS DETAILS L
H91R Other EPs and APs may be used to stabilize the plant bu't they do not take into account the limits of the Remote Shutdown Station, the availability of remote lighting and the availability of shutdown personnel.
3.13 E loss of offsite power Observe proper voltage on has occurred, ES 4160V buses A and B.
EfB verify 4160V ES buses
'~.
are energized.
1E ES 4160'l buses are HQI energized, IBIN:
1 Notify AB Operator to ensure EDGs are running, 2
Notify CN0 to verify all Bkrs on affected ES 4160 buses are open, i
3 Notify CN0 to close EDG
\\
output Bkr on affected buses.
i i
3.14 IE EDGs are powering the Adjust EDG output voltage ES 4160V buses, by adjusting the "V.R. ADJUST" EHfH notify the AB Operator knob on the EDG electrical to maintain EDG output panel s.
voltage at 4160V.
3.15 Notify SS00 to refer to EM-202, Duties of the Emergency Coordinator.
O AP-990 REV 4 PAGE 15 of 23 SOCR
_ _ _ - _ _ _ _ _ _______ ____ - _ A
y_____
r..
3 Table 1: Adequate Subcooling Margin
'N RCS PRESS MARGIN.
L)
> 1500 psig 1 20*F I 1500 psig 1 50*F l
i l
i
~
j U
l
~.
i l
t AP-990 REV 4 PAGE 16 of 23 SOCR
3.0 FOLLOW-UP ACTIONS (CONT'D)
)
.j~
()-
ACTIONS DETAILS CAUTION i
E RCPs have HQI been stopped within 2 min from the time that adequate subcooling margin, was lcst, lji@ RCPs must remain running to prevent core damage.
]
l 3.16 H, at any time while See Tab 1'e 1 for adequate performing this procedure, subcooling margins.
adequate subcooling margin does HQI exist,
.:.j 1113:
Stop all RCPs, Raise OTSG levels to Depress "95%" level select 95% using EFW, pushbutton on OTSG A and B.
CONCURRENTLY' PERFORM AP.-380, ES Actuation, beginning with Step 3.4,
- \\
~
Start full HPI.
Start full HPI:
1 Open MVP suction valves from BWST:
o MUV-58 o MVV-73.
2 Ensure 1 2 MVPs and their cooling water pumps are operating.
3 Open all 4 HPI valves:
MVV-23 MUV-24 MUV-25 MUV-26.
O AP-990 REV 4 PAGE 17 of 23 SOCR
.. ~
~.'..
c
. Table 1 Adequate Subcooling Margin L:,
(%)']
RCS PRESS MARGIN L
> 1500 psig i 20*F-1 1500 psig 1 50*F 3.16 IE adequate subcooling margin does not exist, IllEN:
o Within 2 min, stop all RCPs, o
CONCURRENTLY PERFORM AP-380, ES Actuation, beginning with Step 3.4, 9
Raise OTSG levels to 95% with EFW, o
Start full HPI.
1
\\
Yable 2: Required 0TSG Levels f
Condition Level.
Inadequate subcooling margin 95%
No RCPs 65%
and adequate subcooling margin RCPs Low Level and adequate subcooling margin Limits AP-990 REV 4 PAGE 18 of 23 SOCR
3.0 FOLLOW-UP ACTIONS (CONT'D)
J ACTIONS DETAILS 3.17 Ensure EFW is operating and See Table 2 for required 0TSG controlling OTSGs at proper levels.
I level.
3.18 Maintain OTSG PRESS at
= 1010 psig using the ADVs.
E instrument air is N_QI available, JEM notify CN0 to manually control ADVs locally.
Nata Remote Shutdown Station PZR level is uncompensated. At 2155 psig, uncompensated level will read = 60" lower than actual level.
G 3.19.
Maintain uncompensated PZR 1.
Ensure running MVP is level at 140 to 200".
aligned from BWST and to MUV-31.
E MUPs are NOT operating, ItL@ notify available operator to start MVP-IC and its cooling water pumps.
2.
Ensure MVP recircs are open:
o MUV-53 o MUV-257.
O AP-990 REV 4 PAGE 19 of 23 SOCR
-s.
w.
Table 1: Adequate Subcooling Margin L/N-RCS PRESS MARGIN D
> 1500 psig-2 20*F s 1500 psig 1 50
- F-3.16 If adequate subcooling margin does not exist,
))im:
o-Within 2 min, stop all RCPs, o
CONCURRENTLY PERFORM AP-380, ES Actuation, beginning with Step 3.4,
.o Raise OTSG levels to 95% with EFW, o
Start full HPI.-
Table 2: Required 0TSG Levels-
\\
~
Condition Level Inadequate subcooling margin 95%
No RCPs 65%
and adequate subcooling margin RCPs-Low Level and adequate subcooling margin Limits i
AP-990 REV 4 PAGE 20 of 23 SOCR
3.0 FOLLOW-UP ACTIONS (CONT'D)
()
ACTIONS DETAILS 3.20 E personnel are available, 1.
Establish bleed path from JBEH establish bleed to AB Rad Waste Panel.
- RCBT, ARQ establish a letdown 2.
Open:
flow path.
MUV-49, Letdown Isolation, MUV-40, Letdown Cooler Isolation, MUV-41, Letdown Cooler Isolation.
..j 3.21 E letdown can NOT be o
Minimize or isolate RCP established, seal injection.
JEEN decrease RCS make-up i
fl ow, o
E uncompensated PZR level I
is > 140" and increasing, THEN close MUV-27, makeup block.
(,_)
v' 3.22 E uncompensated PZR level Throttle ADVs to cooldown increases to > 200",
plant.
JEfB slowly cooldown plant to stabilize PZR level.
3.23 Ensure RCP seal return Ensure Open:
is maintained.
o MUV-258, RCP-1A return, o MUV-259, RCP-1B return, o MUV-260, RCP-10 return, o MUV-261, RCP-10 return, o MUV-253, Seal Isolation.
(s AP-990 REV 4 PAGE 21 of 23 SOCR i
l
_ A
f-i.
4' f ')
U e
BLANK PAGE i
O AP-990 REV 4 PAGE 22 of 23 SOCR
y,..
F_o.11i
(_)
All verification steps in VP-580 may not be able to be performed because of inadequate lighting, due to the lack of battery-pack backup lighting.
3_.24 Verify all steps of VP-580, Plant Safety Verification, that can be performed, beginning with Step 1.1.
i 3.25 Maintain plant in Hot
~
Standby until a specific cooldown plan is formulated.
,.-(
[]
'~'
AP-990 REV 4 PAGE 23 of 23 SOCR
_-.___-_._.-_-__._________-_a