ML20198T112
| ML20198T112 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 01/08/1998 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20198T110 | List: |
| References | |
| AP-404, NUDOCS 9801260458 | |
| Download: ML20198T112 (123) | |
Text
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LDHR REV 0 AP-404 LOSS OF DECAY HEAT REMOVAL 1.0 ENTRY CONDITIONS 1E the running DHR train is lost, yg
.IBDj use this procedure.
t ONLY a
t 2.0 IMMEDIATE ACTIONS 2
M91E l
There are no Immediate Actions for this procedure'.
0 Approved by MNP0
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{SICFATURfONFILE)
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- 3.0 FOLLOW-UP ACTIONS-(gN -
ACIl0NS.
DETAILS 3.1:
Notify personnel of plant e
STA conditions.
Plant operators e
SS00 (evaluate plant Londitions for potential entry into the Emergency. Plan) 3.2 If either of the following exist:
Rx vessel level is
< 132 ft No DHR trains are available IBIN 60 TO Step 3.5 in this procedure.
3.3 Start an available DHR If A DHR Train-will be started, train.
IBfB PERFORM Enclosure 1, Starting A Train DHR, in this procedure, if B DHR Train will be started, e
IHfH' PERFORM Enclosure 2, Starting B Train DHR, in this procedure.
P 3.41 EXIT this procedure.
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.3.0 FOLLOW-UP ACTIONS (CONT'D) 1 ACTIONS DETAILS STATUS
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Either of the following conditions exists:
e-Rx vessel level is < 132 ft o
No DHR trains are available.
3.5 Evacuate the RB.
1,_. Depress "RB EVACUATION" push
- button, 2
Notify personnel 'over PA.
3 __, Repeat PA announcement.
f 3.6 IE in Mode 5, a CONCURRENTLY PERFORM the following:
(]'
DB 6, J1 G establish containment, Containment closure closure.
in Modes 5 or 6, in this procedure.
SF 31,6, Enclosure 1, Containment Penetrations Weekly Cht During Refueling Operations.
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t 3.0' FOLLOW-UP ACTIONS fCONT' &
1
' ACTIONS DETAILS 3.7 Verify RCS level'is 2 130.2 ft'.
~
._._.- Jf RCS level is 1 Determine RCS makeup sources:
< 130.2 ft,
.TjiG raise RCS level.
RCBTs SF pools BASTS BWST 2
Align an available makeup Source.
3 Start addition to RCS to achieve 2 130.2 ft.
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3.0 F0LLOW UP ACTIONS-(CONT'D)
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. ACTIONS DETAILS 1
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3.8
-lE SW cooiing is l Ensure at least 1 Emergency SW Pump
~
available, is running:
1H18 ensure SW cooling to RB cooling units.
SWP 1A SWP-1B 2
LE an Einergency SW Pump is NOT available, 1818 start SWP-IC 3 Ensure at least one Emergency. SW RW Pump running:
RWP-2A RWP-2B' 4
If an Emergency SW RW Pump is HQI available, 181H start RWP-1 E /'
5 Ensure CI valves to RB cooling units are closed:
SWV-151
___. SWV-152 SWV-355 6 Ensure SW valves to RB cooling units are open:
l SWV-353 SWV-354 A
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3.0 FOLLOW-UP ACTIONS (CONT'D)
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ACTIONS DETAILS U
3.9 ff SW cooling is @ l 1
CI sistem is in operation.
available, IliQi ensure Cl ir 2 SW valves to RB cooling units are operating and alignc-l to closed:
RB cooling units.
SWV-353 SWV-354 3 Cl valves to RB cooling units are open:
SWV-151 SWV-152
~
SWV-355 3.10 Start 2 RB cooling units
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in slow speed.
AHF-1A AHF-lC AHF-10 i
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3.0 FOLLOW-UP ACTIONS (CONT'D) 1 ACTIONS DETAILS 3.11 E both DHR trains are 1 Ensure both DHPs are stopped:
HQI available, M isolate DHR from the_
DHP-1A RCS and 60 TO Step 3.15 DHP-1B 2 Close the following valves:
_ DHV-41 DHV-3 DHV-4 DHV-5 DHV-6 3
_ GO TO Step 3.15 in thi procedure.
O 3.12 M RCS level is E the previously running DHR 2 130.2 ft, train will be restarted, M start an available M PERFORM Enclosure 4, DHR train.
Venting DHR, in this procedure.
H A DHR Train will be started,
.e M PERFORM Enclosure 1, Starting A Train OHR, it, this l
procedure-H B DHR Train will be started, e
M -PERFORM Enclosure 2, Starting B Train DHR, in this procedure.
3.13 Ensure shutdown DHR train
-* Notify PPO to CONCURRENTLY PERFORM is filled and vented as, Venting DHR, in this required.
procedure.
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- .. - 3.0 FOLLOW-UP~ ACTIONS (CONT'D)-
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? CTIONSr DETAILS' s
. 3.14-TEXIT this: procedure.
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3.0 FOLLOW-UP ACTIONS--(CONT'D1 1,, Ji ACTIONS DETAILS R
3.15 Ensure available cooling method and GO TO Cooling applicable step.
Method and Criteria Step RCS filled and vented
. PZR Htrs available OTSG OTSG FW available 3.16 TBVs or AD"s available OTSG integrity exists Letdown available Fill fuel
- transfer Rx vessel head removed canal
_ Fuel transfer canal 3.36 integrity e:ists O
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HPI IIPI pump with suction from BWST available 3.51 RCS vent path available LPI LPI pumps with suction from BWST available 3.70 CFTs CFT PRESS < RCS NDT 3.79 CFT level exists Flood RB RB sump can be flooded sump-LPI LPI pump with suction 3.84 from RB sump available RCS vented to atmosphere feed BWST level > Rx vessel 3.104 Flow path from BWST to RCS available
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3.0 COLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS STATUS OTSG cooling available.
1 3.16 Ensure level in available o Establish FW flow to available OTSGs is at or trending OTSGs:
towards > 90%.
H EFP 1 designated pump, M start EFP-1 If EFP-2 is designated pump, M PERFORM E0P-14, Enclosure 7, EFP-2 Management, to align AS to EFP-2, and start EFP-2
Jf MFW is designated feed
See Table 1 3.17 If TBVs are ffQI available, M fully open ADVs for available OTSG.
'3.18 1E condenser vacuum 1
If MSIVs are closed,
2 Fully open TBVs.
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3.0 ^ FOLLOW-UP ACTIONS-(CONT D)-
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-ACTIONS-DETAILS.
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3,19 IE a PZR bubble does NQI-1 Titn on all PZR Htrs.
~
- exist, AND a= bubble is desired,--
2,_ Control PZR heatup rate 1
Itf[8 begin-PZR.heatup.
<-100'F/hr.
i 3
CONCURRENTLY _ PERFORM E0P-14 5. E0P Temperature-Log (PZR TEMP).
3.20 1E a PZR steam bubble
- exists, IHEN use PZR Htrs to -
maintain adequate SCM.
- See Table 2 O
3.21-lE makeup and letdown are in service, IHEN GO TO Step 3.25 in this procedure.
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c 3.0 FOLLOW UP ACTIONS (CONT'D)
ACTIONS' DETAILS 3.22-JI MU system is available,
.-l See the following to determine.
IB Q place in service.
restraints:
Scheduled maintenance activities Equipment clearance log 00S Log 2 CONCURRENTLY PERFORM applicable sections of OP-402, Makeup and Purification System, to establish i
the'following:
Suction flow path' from MUT to suction of selected MVP Recirc flow cath from selected MVP to the MUT Selected MVP lube oil system available A
.Q AP-404 ~
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L_0 FOLLOW-UP ACf!ONS (CONT'D)'
i ACTIONS DETAILS f
x 3.23 E at acy time, MU system 1
Ensure selected MVP cooling alignments have bes.'
water system is aligned and
- verified, operating.
liiLN start a MVP.
2' Ensure selected MVP lube oil is properly aligned:-
Main lube oil pump in normal after start Backup lube oil pump in normal after stop Main and backup gear oil pumps selected to "AUT0" 3 Start selected MVP; MVP-1A MVP 1B
. (3 MVP-lC
- Q,)
3.24 _ Ensure letdown flow is 1
CONCURRENTLY PERFORM E0P-14, established and PZR level. RCS Letdown maintained.
Recovery.
r 2
E additional letdown flow is
- desired, I!iLN notify PPO to throttle open MVV-48 " Block Orifice Bypass" (119 ft AB Block Orifice Room).
3 Maintain PZR level < 125 in.
f
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'AP-404 REV'O PAGE 25 of 122 LDHR
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Applicable: carry-over steps:
3.23/IEMUsystemalignments(have-lbeen;vertfied,;THENstarta'MVP.
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3.0 FOLLOW-UP ACTIONS (CONT'D) pQ 6.f.T.10Ei DETA1LS 3.25 1E at any time, PZR TEMP 1
Control RCS PRESS using PZR reaches Tui for desired Htrs.
RCS PRESS, IliG establish a PZR 2
Begin lowering PZR levtl to bubbl e.
100 in (80 to 120 in).
CONCURRENTLY PERFORM E0P-14,
- desired, Enclosure Li, High PRESS Aux ItiG establish high PRESS Spray Lineup.
Aux spray and GO TO Step 3.35 2
GO TO Step 3.35 in this procedure.
3.27 EliG the MU system is in
- service, IliG ensure seal injection Q
flows are > 3 gpm for each V
RCP.
3. 2 8._
Determine which RCPs will RCPs should be started in RCS be started.
loop with an available OTSG.
RCP-18 is pre.ferred for maximum PZR spray capability.
3.29 _
Establish RCS PRESS for s
desired RCP combination.
See OP-103B, Plant Operating Curves.
.g
()
AP-404 REV 0 PAGE 27 of 123 LDHR l
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m3.25 If PZR TEMP is Tiet for RCS PRESS, ld[!J establish a PZR bubble...
O O
P-404 REV 0 PAGE 28 of 123 LDHR
[
3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DCTAILS 3.30 _ Ensure RCP lift oil cump is operating for selected RCPs.
3.31 Ensure RCP start perm usives are satisfied.
- exists, RCP-1A M start 2 RCPs.
v 3.33 _ Verify RCP parameters are o
Verify RCP seal pressures are within normal limits,
- normal, o Monitor operating RCP computer groups:
RCP GROUP RCP-1A 78 RCP-1B 79 RCP lC 80 RCP-lD 81 Notify SPO to monitor RC-190-LI o
for RCP oil leakage (119 ft IB).
,~~
AP-404 REV 0 PAGE 29 of 123 LDHR
- - - - - - - - - - - - - - - - - " ' - - ' ' ' ' ~ ~ - - - ' ~ ^ - ^ - - - - - - ~ " - ' - - -
Applicable carry.over steps:
3.25 1[ PZR TEMP is Ts for RCS PRESS JJiG establish a P2R bubble...
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AP 404 REV 0 PAGE 30 of 123 LDHR
_____.___._.__________._m__
i 3.0 FQLLOW-UP ACTIONS (CONT'D)
(
)
ACTIONS DETAILS u,
3.34 __ J1 operating parameters are normal, JJ1LG stop operating RCP lift oil pumps.
3.35 ___ Milli DHR system is available, J11[f] notify TSC for additional guidance and EXIT this procedure.
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3.0 FOLLOW UP ACTION $ (CONT'Q1 I
ACTIONS DETAILS e
STATUS
)
Rx vessel i.and removed.
e Fuel transfer canal can be flooded.
DH pumps are not t'unning, o
t
'l 3.36 _ 1[ B DHR train will be aligned for fuel transfer canal fill, IliW GO TO Step 3.44 in this procedure.
4 3.37 Align A DHR train for fuel e Close the following valves:
transfer canal fill.
DHV-39 DHV 42 DHV 8 e Open the following valves:
DHV 34 DHV 5 n
3.38 Start gravity fill from o Throttle DHV-Il0 to maintain Twee
-BWST.-
< 200'F.
See Table 3 O?
AP-404 REV-0 PAGE 33 of 123 LDHR 1
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l 3.0 FOLLQW UP ACTIONS (CDNT'D)
ACTIONS DETAILS CAUTION Minimum level in BWST for DH pump operation is 4.5 ft.
3. 3 9 __ H DHP 1A is available, 1
Select DHV-Il0 controller to SfD increased fill rate is "AUT0" and set for s 1500 gpm.
- desired, J.liG start DHP 1 A and 2
Start DCP 1A required cooling pumps.
3 Start RWP-3A 4
Start DHP-1A 3.40.__ Monitor fuel transfer Throttle DHV-Il0 to maintain canal fill.
Tnw. < 200*f.
See Table 3 Monitor DHP-1A for cavitation.
3.41 E at any time, BWST level is s 5 ft, 1118 select "BWST HTR 3A/3B" control switch to
" LOCAL".
O AP 404 REV 0 PAGE 35 of 123 -
LDHR
Applicable carry over steps:
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3.41 J1 BWS1 level is s 5 ft, IEN select "BWST HTR 3A/3B" control...
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' _. (~Ts AP 404 REV 0 PAGE 36 of 123 LDHR N -
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l 3.0 FOLLOW UP ACTIONS (CONT'D) i ACTIONS DETAILS 3.42 1E at any time, fuel 1
Stop DHP 1A transfer canal-level is F 158 ft -
2 Stop DCP 1A Ili[ff stop fuel transfer canal fill.
3 _ _ Stop RWP 3A 4
Close DHV 5 5
Close DHV 34 3.43 _ _ )Gjfff DHR system is available, It((ff notify TSC.for additional guidance and EXIT this procedure.
O i
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9
3.0 FOLLOW UP ACTIONS (CONT'D)
ACTIONS DETAILS STATUS e
Rx vessel head removed.
e Fuel transfer canal can be flooded, DH pumps are not running.
e 1
B DHR train will be aligned for fuel transfer canal fill.
e 3.44 Align B DHR train for fuel 1
Close DHV-40 transfer canal fill.
2 Close DHV-43 3
Close DHV 7 4
Open DHV-35 5
Open DHV 6 O
v 3.45 Start gravity fill from e Throttle DHV-Ill to maintain Tinem.
BWST.
< 200'F.
See Table 3 OAUTION Minimum level in BWST for DH pump operation is 4.5 ft.
3.46 If DHP-1B is available, 1
Select DHV-Ill controller to 6!iQ increased fill rate is "AUT0" and set for s 1500 gpm.
- desired, In@ start DHP 1B and 2
Start DCP-1B required cooling pumps.
3 Start RWP-3B 4 _ Start DHP-1B r~x N
AP-404 REV 0 PAGE 39 of 123 LDHR i
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3.0 FOLLOW UP. ACTIONS (CONT'D)
()
ACTIONS DETAILS 1
r
_3.47 ___ Monitor fuel transfer e ___ Throttle DHV lll to maintain canal fill.
Theme < 200'F.
See Table 3 j
o Monitor DHP 1B for cavitation.
i 4
3.48 ___ if at any time, BWST level is s 5 ft, 1H18 select "BWST HTR i
3A/3B" control switch to
{
"LGCAL".
I 3.49 11 at any time, fuel 1
Stop DHP-1B transfer canal level is O
2 158 ft, 2 ___ Stop DCP-1B 181H stop fuel transfer e
canal fill.
3 _,. Stop RWP 3B 4
Close DHV 6 5,__. Close DHV-35 i
3.50 WHLH DHR system is available.
IHEN notify TSC-for additional guidance and EXIT this procedure.
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l 3.0 FOLLOW UP ACTIONS (CONT'D)
ACTIONS DETAILS STATU$
l HP! cooling available.
RCS vent path available.
~
" PULL TO LOCK":
__ WDP 2A WDP 2B
WDV 3 WDV 4 0
i 3.52 Close waste gas header isolation valves.
WDV 406 WDV+405
{
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3.0 FOLLOW UP ACTIONS (CONT'D) bCTIONS DETAILS 3.53-Establish MU system 1 Align SWST to available MVP valves:
alignment for HPI cooling.
MOV 73 MUV 58 i
2 Ensure MVP cooling supply is established.
3 Ensure MVP lube oil is properly aligned for available MVP:
j Main lube oil pump running
._,. Backup lube oil pbmp in normal after stop Main and backup gear oil pumps selected to "AUT0" 3.54 Energize one set of HPI valves using "HPI VALVE EMERG POWER SEL" switches.
3.55 Energize HPI recirc to o
Notify PPO to unlock and close sunp valves.
DPDP 8A-4 "MUV-543. MUV 544" (108 ft CC A ES 4160V SWGR Room).
Notify PPO to unlock and close DPDP 8B-8 "MUV 545, MUV 546" (108 ft CC B ES 4160V SWGR Room).-
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3.0 FOLL W UP ACTIDWS (C05 'DJ ACTIONS DETAILS l
3.56 Open HPl recirc to sump valves.
MUV 543 MVV 544 4
MUV 545 MUV 546
~3.57 Ensure MVP recirc to MUT valves are closed.
MUV 53 r
MUV 257
- i 3.58 Isolate MVP discharge flow
- Ensure the following valves are
. aths.
closed:
p HUV-24 MVV-23 MUV-25 MUV-26 MUV-18 MUV 27 QJ AP 404--
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(
ACTIONS DETAILS 3.59 E a MVP is l(QI running, IBG start available MVP.
- 3.60 Open HPI valve as
- Throttle HPI valve to maintain Twee required.
< 200 *F.
[ Rule 2,HPIcontrol)
See Table 3 4
' 3.61
-E at any time, RCS PRESS approaches NOT, 1110 cycle PORV to maintkin RCS PRESS < NOT limit.
See' figure 1
'O 3.62
- Notify Chemistry to sample RB sump for boron.
1 1
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PAGE 49.of:123 LDHR:-
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Applicable carry over steps:
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3.61 If RCS PRESS approaches NDT,111W cycle PORV to maintain RCS PRESS...
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't 3.0- FOLLOW-UP ACT10NS (CONT'D)
I
/~'T 4
ACTIONS v
DETAILS.
3.63 ___ 1E at any time, normal DHR i
is available.
181H notify TSC for additional guidance _and EXIT this procedure.
i i
P 3.64 If at any time, adequate ICM based on Ti==. was j
- lost, t
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1 See Table 2 i
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Applicable carry over steps:
(N 3.61 E RCS PRESS approaches NDT, JEL" cycle PORV to maintain RCS PRESS...
3 L,'
3.63 E normal DHR is available, THEN notify TSC for additional...
3.64 E adequate SCM based on Tinces was lost, ll((h notify TSC...
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AP-404 REV 0 PAGE 52 of 123 LDHR
)..Q LQM 0W UP_ ACTIONS (CONT'D)
-l ACTIONS DETAILS i
3.65 _, FHit All the following 1 Ensure BWST recire valve is closed i
concitions exist:
on selected train:
R8 flood level 2 2.5 ft A Train B 1r&in
,LPI pump associated
"""~ DHV 8 DHV-7 with the running MVP
^
is available 2 Ensure RB, ump to DHP valve is open RB sump boron 2 that on selected train:
required for shut down margin A Train B Train lHIff establish LPI from RB sun.p on selected train.
DHV 42 DHV 43 3 Ensure BWST to DHP valve is closed on selected train:
A Train-B Train
_ DHV-34 DHV 35 4 Ensure (PI control in "AUT0" and set for 14n0 gpm on selected train:
[
A Train I
B Train DHV-Il0 DHV-lll i
O U
_AP-404 REV 0 PAGE 53 of 123 LDHR-L
.. ~
Applicable carry over steps:
(~'s 3.61 E RCS PRES 3 approaches NDT, E cycle PORV to maintain RCS PRESS...
(/
3.63 E normal DHR is available,111[B notify TSC for additional...
3.64 E adequate SCH based on Tmwe was lost,11][B notify TSC...
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AP-404 REV 0 PAGE~54 of 123 LDHR
3.0 FOLLOW-UP ACTIONS (C0E'Q1 0
8.U.19.6 DETAILS
-3.66 Start LPI pump and 1 Start pumps for selected train:
required cooling pumps.
A Train B Train
_,DCP-1A DCP-18 RWP-3A
._ RWP 38 DHP-1A
,_. DHP-1B 2 Throttle LPI flow to 11400 gpm on selected train:
A Train B Train
_ DHV-5
_ DHV-6 O
3.67._, Adjust DC cooling on v
selected train.
A Train B Train See Table 3-DCV l?7-MS
__ DCV-178 MS h
MI n
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AP 404 REV 0 PAGE 55 of 123 LDHR
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I Applicable carry over steps:
O 3.01 Jf. RCS PRESS approachec NDT, JXW cycle PORV to maintain RCS PRESS...
3.63 E normal DHR is available, JEG notify TSC for additional...
3.64 E adequate SCM based on Tines was lost, JEG notify TSC...
O was.
O AP-404 REV 0 PAGE 56 of 123 LDHR
l' 3.0 FOLLOW-UP ACTIONS (CONT'D) l t
ACTIONS DETAILS 3.68 1[llowing conditions at any time, all the 1 Adjust LPI flow to s 900 gpm.
fo exist:
2 Open LPI pump discharge to running MVP suction:
,_., At least 1 LPI pump is running A Train B Train LPI pump aligned to RB sump DHV-Il DHV-12 Associated HPI oump running 3 Close BWST to MVP valve:
LPI to HPI alignment is desired A Train B Train QB BWST level of s 4.5 ft MVV-73 MUV-58 ltB align LPI to HPI suction.
3.69 V.liff] normal DHR is I
available,
't IlO notify TSC for additional guidance and EXIT this procedure.
AP-404 REV 0 PAGE 57 of 123 LDHR
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O AP-404-REV O PAGE 58 of 123 LDHR
3.0 FOLLOW-UP ACTIONS (CONT'D)
I
')
ACTIONS DETAILS
'J l
STATL4 LPI cooling available.
" PULL TO LOCK":
WDP-2A WDP-2B e Close RB sump discharge valves:
WDV-3 WDV-4 t'h,.
Y 3.71 Close waste gas header As-isolation valves.
___ WDV-406 WDV-405
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AP-404 REV 0 PAGE 59 of 123 LDHR
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3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAllS 3.72 Align LPI for cooling.
1 Close the following valves for selected train:
A Train B Train DHV-8 DHV-7 DHV-5 DHV-6 DHV-75 DHV-76 DHV-105 DHV-106 DHV-Il DffV-12 2 Open the following valve for selected train:
A Train B Train DHV-34 DHV-35 3 Ensure LPI control valve for selected train is in "AUT0" and set for 1400 gpm:
A Train B Train DHV-110 DHV-Ill 4 Open the following valve for selected train:
A Train B Train DHV-5 DHV-6 AP-404 REV 0 PAGE 61 of 123 LDHR I
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I AP 404 REV 0 PAGE 62 of 123 LDHR s.
3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAllS CAUTION Minimum level in BWST for DH pump operation is 4.5 ft.
3.73 _ Start selected LPI pump and cooling water pumps.
A Train B Train DCP-IA DCP-1B RWP-3A RWP-3B DHP-1A DHP-1B 3.74 Est&blish LPI flow.
- Throttle LPI control valve to maintain Tinem < 200*F:
,O')
V A Train B Train
__ DHV-Il0 DHV-Ill See Table 3 3.75 IE at any time, additional 1
Ensure RCV-Il is open.
LPI flow is required, IliG reduce RCS PRESS.
2 Cycle the PORV to increase flow.
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AP-404 REV 0 PAGE 63 of 123 LDHR
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3.75 E additional LPI flow is required, reduce RCS PRESS.
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3.0 -F0LLOW-UP ACTIONS (CONT'D)
ACTIONS.
DETAILS si 3.76 E at any time, RB flood 1 Throttle selected LPI-train flow to-level is ;t 2.5 ft,.
s 1400 gpm' IllEN transfer selected LPl pump suction to RB sump.
A Train ~-
B Train
~
'j s DHV-Il0 DHV-Ill.
2 Open RB sump to DHP valve on i
selected train:
1 1
A Train.
B Train DHV-42 DHV-43 3 Close BWST to DHP valve.on selected train:
s A Train B Train DHV-34 DHV-35 4 Adjust DC cooling on selected train:
-A Train B Train DCV-177-MS DCV-178-MS !
See Table 3 r
3I77 E at any time,-adequate F
SCM based on Tinces was'
- lost,:.
- precipitation guidance.-
. See Table.L2L m
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3.76 E RB flood level is it 2.5 ft, transfer selected LPI pump suction...
3.77 E adequate SCM based on T== was lost, IEW notify TSC...
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AP-404 REV 0
-PAGE 66 of 123 LDHR
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3.0* FOLLOW-UP ACTIONS fCONT'D)--
p ACTIONS-DETAILS-3.78 jftiG normal DHR is t
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i ltiB notify TSC for additional guidance and' t
EXIT this~ procedure.
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ACTIONS DETAILS v
}TATUS CFTs available for core cooling.
3.79 ___ JF CFT PRESS > RCS PRESS I Notify PPO to close CFT isolation IKEN establish flow from valve breakers (119 ft AB outside MV CFTs.
Prefilters):
.__ ES MCC 3AB-6B "CFV-5, A CFT Iso" ES MCC 3AB-6C "CF.V-6, B CFT lso" 2
Notify PP0 to jog open one or both CFT isolation valves at respective breakers.
CFV-5 CFV-6 3 Adjust flow to maintain the following:
Tinewe < 200'F RCS PRESS < NDT curve See Figure 1 i
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l AP-404 REV 0 PAGE 69 of 123 LDHR
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1 & R LOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.80-E at any time, additional e Notify SP0 to PERFOR" Enclosure 6 CFT PRESS is desired, Pressurizing Core Flood Tanks, in-AtiD RCS < 100 psig, this procedure.
E align nitrogen system to applicable CFT.
' 81 H at any time, RCS PRESS 1 __ Ensure RCV-ll is open.
is > CFT PRESS, 03 additional CFT flow is.
2 Open the PORV.
- required, M -educe RCS PRESS.
3.82 H at any time, adequate SCM based-on Tince was
precipitation guidance.
V See Table 2 3.83 M normal DHR is available, E notify TSC for additional guidance and EXIT this procedure.
AP-404 REV 0 PAGE 71 of 123 LDHR-
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ACTIONS DETAILS aua e
LPI pump with suction from R8 sump is available.
e 3.84
- Isolate the RB sump, e Select RB sump pumps to
" PULL TO LOCK":
WDP-2A WDP-2B e Close RB sump discharge valves:-
WDV 3 WDV-4 O
3.85 Open BWST to DHP-valves on j
selected LPI Train, A Train B Train DHV-34 DHV-35 3.86' IE alternate RB sump fill path is desired.(BWST through fuel transfer canal deep end to RB sump).
JBIN 60 TO Step 3.94 in this-procedure, AP-404 REV 0 PAGE 73 of 123 '
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O AP-404 REV 0 PAGE 74 of 123 LDHR
3.0 FOLLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS
' b7 _ Open RB sump to DHP vs.lves s.
for selected train.
A Train B Train
_,_ DHV-42 DHV-43 w.
3.88 Close waste gas her. der isolation valves.
WDV-406 WDV-405 O
. (v3 AP-404 REV 0 PAGE 75 of 123 l
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).0 F0LLOW-UP AC IONS (CONT'D)
ACTIONS DETAILS 3.89 _
Mi@ RB flood level is 1 Ensure BWST recirc' valve on selected
't 2.5 ft, train is closed:-
-sump'with selected; train.
-A Train B Train DHV-8
~DHV-7 2 Open RB sump to DHP valve on selected train:
1 A Train B Train DHV-42
.DHV _
3 Ensure BWST to DHP valve is closed on selected train:
A Train B Train DHV-34 DHV-35 4 Open LPI injection valve on selected train:
l A Train B Train DHV-5 DHV.
I 1
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3.0' F0LLOW-UP ACTIONS (CONT'D)
-ACTIONS DETAILS 3.90 LStart LPI pump and
-1 start pumps for selected train:
required cooling water 4
E"*PS*
A Train-B Train DCP 1A'
_ DCP-1B RWP-3A RWP-3B DHP-1A DHP-1B 2 Throttle DHV-Il0 or DHV-III to maintain the following:
Tinew. < 200'F Maximum DHR flow $ 1400 gpm-See Table 3 e
3.91 Cycle the PORV to maintain RCS PRESS s NDT.
See Figure 1 3.92
' If at any-time, adequate SCM based on Tinewe is
- precipitation guidance.
See Table 2-3.93 1018 normal DHR is available, ItifE notify TSC for additional guidance and
- q
. EXIT this procedure.
~ -
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. j
STATUS Alternate R8 sump flood method is desired._
i 3.94 Ensure SFP-2 is stopped.-
i 3.95 Notify PPO to PERFORM
', Valve Alignment-for Fuel Transfer Canal Gravity Fill, in this procedure.
3.96 FjiB Enclosure 5 is e Notify PP0 to throttle open SFV-13
.. t
- complete, "BWST Supply Iso" for desired flow E start fuel transfer rate (119 ft AB by S'Ps).-
canal gravity fill.
3.97 EN RB flood level is
'e Notify PPO to close the following:
2 2..: ft, E rectore lineup.
SFV-13 "BWST Supply Iso" (119 ft AB by SFPs)
~
SFV-19 " Fuel Transfer Canal AB Iso" (119 ft AB Penetration Area) 1-
~ 3~98.
' Close waste gas header--
isolation valves.
'WDV-406 e
WDV-405 y
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3.0 EQLLOW-UP ACTIONS (CONT'D)
(Gj
$_C.UD!G DETAllS 3.99 Establish LPI from RB sump 1 Ensure BWST recirc valve on selected with selected train, train is closed:
A Train B Train Driv-8 DHV-7 2 Open RB sump to DHP valve on-selected train:
A Train B Train DHV-42
_ DHV-43 3 Ensure BWST to DHP valve is closed on selected train:
A Train B Train O
__ DHV-34 DHV-35 v
4 Open LPI injection valve on selected train:
A Train B Train DHV-5
_ DHV-6 C')
iu AP-404 REV 0 PAGE 83 of 123 LDHR
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O AP-404 REV 0 PAGE P of 123 LDHR I
3.0 FOL30W UP ACTIONS (CONT'D)
M.110!15 DETAIL 5 3.100
_ Start LPI pump and 1 Start pumps for selected train:
required cooling water PUSP5' A Train B Train DCP 1A DCP-1B RWP 3A RWP 3B
__,DHP-1A DHP 1B 2 Throttle DHV-Il0 or DHV-Ill to maintain the following:
Tinese < 200'F Maximum DHR flow s 1400 gpm See Table 3
(
\\
3.101 _ _ Cycle the PORV to maintain RCS PRESS s NDT.
See Figure 1 3.102,_ 11 at any time, adequate SCH based on Tinews was
See Table 2 3.103 iliG normal 0HR is j
available, IliG nctify TSC for additional guidance and EXIT this procedure.
1 O
AP-404 REV 0 PAGE 85 of 123 LDHR
O BLANK PAGE O
i O
AP-404 REV 0 PAGE 86 of 123 LDHR 3
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3.0 FOLLOW UP ACTIONS (CONT'D1 ACTIONS DETAILS STATUS e
Gravity feed from WST to RCS available, i
e RCS vent path available.
i i
3.104
_, if B DHR train will be aligned for gravity feed path.
Ill[B GO TO Step 3.110 in this procedure.
3.105_ _ Align A DHR train for 1
Close DHV 39 gravity feed from BWST.
2 _ Close DHV-42 I
3 Close DHV-8 4
Open DHV-34 5
Open DHV 5 3.106 If RCS vent path is e _ Throttle DHV-110 to maintain through primary side upper Twre < 200'F during fill.
See Table 3 Ill[H start gravity fill from BWST.
e Monitor BWST level, t
-AP 404 REV 0
-PAGE 87 of-123' LDHR S
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i 3.0 F0LLOW-UP ACTIONS (CONT'D)
ACTIONS DETAILS t
3.107
=1E alternate vent paths
_ Throttle DHV-Il0 to maintain-
- exist, Them < 200'F during fill.
lH[lf start gravity fill, i
See Table 3 Monitor applicable level instrumentation during fill:
}
BWST level i
.__ PZR level
_ Rx vessel level Hot leg level e
P 3,108 1E at any time, adequate SCM based on Te== was t
- lost, O.
Ili[N notify TSC for boron precipitation guidance.
See Table 2 3.109 F3[8 normal DHR is available, 111EN notify TSC for i
additional guidance and EXIT this procedure.
m_
O
- AP-404-REV 0-PAGE 89 of 123 LDHR 1
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3.0 F0LLOW UP ACTIONS (CONT'D)
I ACTIONS DETAILS
$TATUS i
B DHR train will be aligned for gravity feed from 8WST.
3.110 _ Align B DHR train for 1 _ Close DHV 40 gravity feed from BWST.
2 _,Close DHV-43 3 _ Close DHV-7 4
Open DHV-35 r
5 _ Open DHV 6 3.111 1[ RCS vent path is Throttle DHV III to maintain through primary side upper Tww < 200'r during fill.
O OTSG hand holes 03 manway.
See Table 3 JE[N start gravity fill from Bi/ST.
e Monitor BWST level.
i 3.112 _ _ 11 alternate vent paths Throttle DHV-Ill to maintain
- exist, Tkwe < 200 'F.
JB[H start gravity fill.
See Table 3 Monitor applicable level instrumentation during fill:
BWST level PZR level
__. Rx vessel level Hot leg level O
- AP-404 REV 0 PAGE 91 of 123 LDHR ee
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I 3.0 FOLLOW UP ACTIONS-(CONT'D) i i
ACTIONS DETAILS I '
3.113
,_, IE at any time, adequate SCM based on Tenwe was lost.
JBIN notify TSC for boron precipitation guidance.
i See Table 2 e
i 4
i 3.1141._ WilEN normal DiiR is I
~
available.
l ItiEN notify TSC for-.
i additional guidance and i
EXIT this procedure.
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AP-404-REV 0 PAGE 94 of 123 LDHR
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- - - ~ -,... _ _,, _ - _ _,
5.0 EEtosuRE 1 STARTING A DNR TRAIN L
ACTIONS DETAILS I
1.1
- Er.sure DHP 1B is not J
running.
i 1.2 Position DCV 177 HS to "0" for minimum cooling, i
1.3 Align DHP 1A for DHR.
- Ensure the following_ valves are i
clused:
4 DHV 34 DHV 42 DHV 8 DHV-75 O
Q DHV 105 i
DHV-11 4
DHV 76 DHV-106 DHV-40 DHV-6 1.4:
Open DHP 1A isolation-valves.
DHV-39 DHV-5 p-
&_)/
- AP-404
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AP-404 REV 0 PAGE 96 of 123 LDHR
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l 4,0 ENCLQ$URE I STARTING A DNR TRAIN (CONT'D) 1 ACTIONS DETAILS 1.5 Ensure DH dropline valves are open,-
DHV 41 DHV 3 DHV 4 t
I 1.6 Start A DHR train.
1 Start DCP-1A I
2 ___ Start-RWP 3A 3
Start DHP 1A 4
Throttle DHV Il0 to maintain approximately 3000 gpm.
(
l7 Stabilize RCS TEMP as Adjust DCV-177 MS for desired desired for plant cooling.
conditions.
See Table 3 Monitor " Cooler Outlet" temperature (DH 2 T!!) to determine RCS cooling.
WA-1.8 EXIT this enclosure.
s l
-AP-404.
REV 0 PAGE 97 of-123 LDHR:
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AP-404 REV 0 PAGE 98 of 123 LDHR i
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4.0 EELosuRE 2 $ TARTING B DNR TRAIN f./i ACTIONS DETAILS s
r 2.1 Ensure DHP 1A is not
[
running.
1 2.2 Position DCV 178 MS to 0" i
for minimum cooling.
l t-2,3 Align DHP 1B for DHR.
- Ensure the following valves are closed:
i i
__ DHV 35 DHV 43 i
.__ DHV-7
_. DHV 76 OV DHV 106
_ DHV 12 DHV 75 DHV 105 DHV 39 f
DHV 5 i
2.4. _ Open DHP-1B isolation
. valves.
DHV 40
-DHV 6
- (0.
l A,A AP 404 lREV 0.i-PAGE 99 of'123 LDHR l
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4.0 ENCL 050RE 2 STARTING B DNR TRAlW (CONT'0) i
-(
ACTIONS DETAILS 2.5 Ensure DH dropline valves i
are open.
DHV 4)
DHV 3 DHV 4
=
i 2.6 Start B DHR-train.
1 Start DCP-18 3
2 Start RWP 3B t
3 Start DHP-1B 4
Throttle DHV 111 to maintain approximately 3000 gpm.
'2.7 Stabilize RCS TEMP as Adjust DCV-178 MS for desired desired for plant cooling.
conditions..
1 See Table 3 e
Monitor " Cooler Outlet" temperature (DH 2-T12) to determine RCS cooling.
2.8 EXIT this enclosure.
J (p
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'AP-4041 REV 0 -
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O AP-404 REV 0 PAGE 102 of 123 LDHR
4.0 ENCLOSURE 3 CONTAINNENT CLOSURE IN MODES 5 OR 6 f
ACTIONS DETAILS 3.1 Ensure containment Ensure equipment hatch is closed closure.
and held in place by 2 16 bolts.
Ensure 21 door in each air lock I
is closed.
3.2 jf RB purge is in 1 Notify SPO to ensure purge heaters
- progress, are de energized J1fDi stop RB purge.
(95 ft TB. Unit 480 V SWGR Room):
,,__ 480 V Heating Aux Bus 3A "AHHE 16A A RB Purge Heating Coil" 480 V Heating Aux Bus 4A l
"AHHE-16B B RB Purge Heating Coil" 2
Close AHV-IC 3
Close AHV ID 4
Ensure AHF-6A is stopped.
5 Ensure AHF-6B is stopped.
6 Close AHV-1B 7
Close AHV-1A 8
Ensure AHF-7A is stopped.
9 Ensure AHF-78 is stopped, t
- /
)[
AP-404 REV O PAGE 103 of 123 LDHR
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-f AP 404 REV 0 PAGE 104 of 123 LDHR i
~ _ _. _
4.0 ENCLO5URE 3 CONTAINMENT CLD5Ultt IN MODES 5 OR 6 (CONT'D)
/
ACTIONS' DETAILS 3.3 Determine if work in e Review Containment Penetrations 109 progress involves open containment penetrations.
l i
. 3.4 Notify Shop Supervisors of containment integrity requirements and of any work activities affecting i
integrity.
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- AP-404-REV 0 PAGE 105 of 123 LDHR.
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AP-404 REV 0 PAGE 106 of 123 LDHR
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iJ ENCLO5URE 4 ylg7]M.DNR l
ACTIONS DETAlts 4.1 E B DHR train will be filled and vented.
E GO TO Step 4.9 in this enclosure.
l 4.2 1solate A DHR train, o Close the following valves:
DHV 39 DHV 5 i
4.3 Open DHV-8 M9JI opening DNV-10 may cause backflow from the BWST, 4.4 Notify PPO to open DHV 10 "DH Recirc iso Bypass" (95 ft AB Triangle Room).
4.5 M DHV 10 is open, M notify PPO to cycle DHV 19 "DHP-1A vent" (75 ft AB A DH Room) to vent DHP 1A 4.6 M venting is complete M notify PPO to close l
DHV-10 L
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AP 404 REV 0 PAGE 107' of 123 LDHR
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4.0 ENClolVRE_f VENTING DHR (CONT'D) f ACTIONS DETAILS 4.7 Close DHV 8 4.8 EXIT this enclosure.
,A)
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AP 404 REV 0 PAGE 109 of 123 LDHR
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' AP 404 REV 0 PAGE 110 of 123 LDHR I
.________...__._m 10 ENCLO5URE 4 VENTING DHR (CONT'D)
ACTIONS DETAllS J
STATUS Venting Train 8 DHR is desired.
i 4.9
!solate B DHR train.
- Close the following valves:
DHV 40 DHV-6 4.10 Open DHV 7 HQII Opening DHV-10 may cause backflow from the BWST.
4.11 _. Notify PPO to open DHV-10 "DH Recirc Iso Bypass" (95 ft AB Triangle Room).
4.12
-MN DHV 10 is open, ItfLN notify PPO to cycle 09 -30 "DHP-1B vent" (75 ft AB B DH Room) to vent DHP-18
-g)
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AP-404 REV 0 PAGE 111 of 123 LDHR
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r-O AP-404 REV 0 PAGE 112 of 123 LDHR
4.0 ENCLOSURE 4 VENTING DHR (CONT'D)
ACTIONS DETAILS 4.13.. W!iff /enting is complete, JM!f notify PPO to close Nr!-10 4.14 Close DHV-7 4.15 EXIT this enclosure, O
O AP-404 REV 0 PAGE 113 of 123 LDHR
______.___--__m________-_
IO BLANK PAGE O
O AP-404 REV 0 PAGE 114 of 123 L9HR
'I
f 4.0 ENCLOSURE 5 VALVE AllGNMENT FOR FUEL TRANSFER CANAL GRAVITY FILL O\\
V Valve Description Position Initial AUX BUILDING SFV-13 BWST Supply Iso (119 ft AB by SFPs)
Closed SFV-180 Fuel Transfer Tube Drain (119 ft AB by SFPs) hc SFV-1B1 Fuel Transfer Tube Drain (119 ft AB by SFPs)
'j SFV-20 SFP to Fuel transfer Canal (119 ft AB by SFPs)
Closed SFV-88 fuel Transfer Canal to SFP Suction (119 ft AB by SFPs)
Open 3py,39 Fuel Transfer Canal AB Iso (119 ft AB penetration area)
Open SFV-21 SFP-2 Suction Iso (119 ft AB by SFPs)
Closed SFV-12 SFP Suction Iso (119 ft AB by SFPs)
Closed SFV-14 SF Cask Area Ir.o (119 ft AB by SFPs)
Closed REACTOR BUILDING SFV-18 Fuel Transfer Canal RB Iso (129 f t RB by B CFT Room)
Open SFV-187 RB Header Drain (119 ft RB by SFV-18)
Closed SFV-5 Fuel Transfer Canal 1so (119 ft RB above CFT-1B)
Open SFV-83 Fuel Transfer Canal Drain (95 ft RB by RB sump)
Open SFV-84 Fuel Transfer Canal Drain (95 ft RB by RB sump)
Open LJ AP-404 REV 0 PAGE 115 of 123 LDHR
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4.0 ENCLOSURE 6 PRES $URIZING CORE FLOOD TANKS i
ACT' IONS DETAILS 6.1 Align the N2 system to
'l-Open " Low Pressure Nitrogen pressurize CFTs, Header Iso" valves (119 ft TB by.
roll up door):
NGV-154 NGV-156 2
Close breaker ACDP'4-18 for NGHE-1-(95 ft TB Unit 480V SWGR Room).
3 Ensure NGV-9 "High Pressure Nitrogen Header Iso" is closed (95 ft TB by FWP 1A).
4 _ Ensure NGHE-1 control switch is in the "0N" position-(95 IB by EFP-2).
5 Unlock and open NGV-4 " Low Pressure Nitrogen Cross-Tie" (95 ft IB by EFP-2).
6.2 H pressurizing CFT-A, M notify Control Room to open CFV-28 6.3 H pressurizing CFT-B, M notify Control Room to open CFV-27 1
C 6.4-M pressurizing is complete,-
CFV-28 M notify Control Room to-close CF isolation-C FV-27= '
valves.-
I m-N AP-404 REV_0 PAGE 117 of 123 LDHR 4
O BLANK PAGE O
O AP-404 REV 0 PAGE 118 of 123 LDHR
4.0 ENCLOSURE 6 11ESSURIZING CORE FLOOD TANKS (CONT 21 i
ACTIONS DETAILS 6.5 Select NGHE-1 control switch to "0FF"(95 ft IB by EFP-2).
6.6 EXIT this enclosure.
O O
AP-404 REV 0 PAGE 119 of 123 LDHR i
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. REV 0:
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1 5.0 FIGURE 1 RCS TEMP VS PRESS-(0 TO 550 PSIG) 1'O 550 i
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<1.
500 I,
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/
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- -- ~~s i/l!!i
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l I/il Iil B
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7 l
l /l
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300 I i /i
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l lf' Ao,quate scM O
g 1
' _ amo. w w w te W
i i
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l
i il l
I i
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/!
/ !!
i l
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I i/!!!
i l
!! fi! / i l
l t
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l ! /
l l
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l l /
l I/ !
I i
!l 100 I
!!!MI!IU!!!
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i 50 l
l Il I ! Vi l
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=
50 100 150 200 250 300 350 400 450 500 RCS TEMP (F)
AP-404 REV 0 PAGE 121 of 123 LDHR
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O AP-404 REV 0 PAGE 122 of 123 LDHR
~, -.
....-.~..-
i e
i Parameter
- Limit-
[a HFW Flow to the high_.
< 0.7 :X_10' lbm/hri j
Table:1:-
nozzles.
t Feedwater Source-Limits HFW-TEMP to the high
< 150_'F nozzles AFW-Pump flow limit
< 600 gpm with CST > 5 ft 5
i i
RCS SCM i
> 1500 psig 1 30'F p-e a SCM
$ 1500 to > 350 psig g 50'F j
5 350 psig SPDS-5 160'F N/A RCP RCS TEMP Cooldown Rate Status-
> 1 RCP
> 280*F 5 50*F/4 hr..
Cooldown Rate Limits 280 to 150'F
.5 25'F/4 hr No RCPs
> 150'F 5 25'F/4 hr-
<150'F
's 5'F/8 hr
. -.s AP 404' REV 0 PAGE-.123'of.123 (LASTfPAGE)
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