ML20203J900
| ML20203J900 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 12/10/1997 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20203J799 | List: |
| References | |
| AP-1050, NUDOCS 9712220128 | |
| Download: ML20203J900 (11) | |
Text
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lNFORMATlON ONEY4
^e-2oso FLOOD p}.,.-
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FLOODING 1.0 ENTRY CON 0!TIONS
-If "COND PUMP PIT SUMP LEVEL HIGH" annunciator alarms, AND Any of the following conditions exist:
e Any running CDP'decouples o
Any CDP trips Indication of flooding e
IEW use this procedure.
2,0 IMMEDIATE ACTIONS
[h V
There are no immediate actions for this procedure.
Approved by MNPO
//
Date/2 /# /97
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'3.0 FOLLOW-UP' ACTIONS
~ ACTIONS.
DETAILS 3.1 Notify personnel of plant-e STA-conditions.
Plant Operators-e SS0D 3.2_
E RCS_is on-DHR, LEN trip all CWPs CWP-1A and EXIT this procedure.
CWP-1B CWP-IC
_,CWP-ID NQH TB flood levels which cause flooding of CC or AB are excessive.
3.3 E flooding is excessive,
-THEN ensure all CWPs CWP-iA tripped.
._,CWP-1B CWP-lC CWP-lD E flooding is LLOI excessive,-
THEN GO T0 Step 3.9 _in this procedure.
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4 23.0 --F0LLOS UP ACTIONS (CONT'D)-
ACTIONS-
- QETAILS i
3. 41 __ :1E the Rx is NOT: tripped,.
1818 manually trip the Rx, and CONCURRENTLY PERFORM
. EOP-2, Vital System _ Status -
Verification beginning-with. Step 2.1-3. 5 __ Ensure MFWPs tripped.
p FWP-2B
.3. 6. __ Ensure EFIC is actuated.
1 Depress "EFW INITIATE" push buttons on EFIC channels A and B.
2 Ensure at least one EFWP running:
EFP-1 EFP-2 3
Ensure level in available OTSGs is at or trending to required level.
[ Rule'3, EFW Control]
-3.7 Stabilize'RCS temperature
.using ADVs.
' 3.8-EXIT:this procedure.
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4 3.0 FOLLOW-UP ACTIONS (CONT'D)
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ACTIONS DETAILS v
STATUS Flooding is not excessive.
3.9 _ Notify SP0 to determine source of flooding.
3.10 _ lE source of flooding can be isolated, THEN isolate flooding
- Source, lE source of flooding can
- !10._I be isolated, CWP-1A THEN trip affected CWP.
p, I
CWP-lC
_ CWP-10
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e-3.0 :F0LLOW-UP ACTIONS-(CONT'D) i,.()
ACTIONS:
DETAILS i3.ll Verify Rx power is below allowable limit for CWP
. configuration.
See Table 1 if Rx power is HDI below e
IE 3 CWPs running, allowable limit for CWP AND Rx powerLis 2 85%,
Econfiguration, 181H 60 TO AP-510, Rapid Power IBih reduce Rx Power.
Reduction, beginning with-Step 3.1 and reduce Rx power to
< 85%.
- hotwells, AND Rx power is 2 60%,
IHEN GO TO AP-510, Rapid Power Reduction, beginning with Step 3.1 and reduce Rx power to
< 60%.
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If 2 CWPs running with ona
- hotwell, AND Rx power is 2 -45%,
Ibid trip the Rx and GO TO E0P-2, Vital System Status Verification, beginning with Step 2.1 e
.L[ 2 CWPs running with one
- hotwell, AND Rx power is s 45%,
THEN trip the turbine and GO TO AP-660, Turbine Trip, beginning with Step 3.1
.3.12 ___ EXIT this procedure.
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-__m___m___._
. -. - = =.
CWP Combination Power Level From 4 to 3 CWPs
< 85%
T abl e '- 1 :~'
From 3-to 2 CWPs
'< 60%
CWP Operation (one in each hotwell)
Guidelines From 3 to 2 CWPs-.
< 45%
(bothJin same hotwell)'-
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4
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