ML20199G569
| ML20199G569 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 01/12/1999 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20199G556 | List: |
| References | |
| AP-604, NUDOCS 9901220329 | |
| Download: ML20199G569 (25) | |
Text
_-_.-. __ _ _ ___ _ ___.._-._._._._
l t
}.*
WTF.
REV 04 (MC)
AP-604
- O WATERB0X TUBE FAILURE 4
i l~
1.0 ENTRY CONDITIONS I
IE in Mode 1 through 4
. AND cation conductivity at CDP discharge (CE-2. CE-3) is verified to be
> 10 pmho/cm.
j i
j THEN use this procedure.
t' i
1 2.0 IMMEDIATE ACTIONS o
)
NOTE There are no immediate actions for this procedure.
4 i
i iG i
'j-l i
l
/)
A/
Approved by MNP0
[v[Mho-Date k/J/N O'.
" (~ SIGNATURE ON FILE)
/
/
AP-604-PAGE 1 of 25 WTF 9901220329 990113 PDR ADOCK 05000302 J
.. P PDR
--a
J d
O BLANK PAGE h
e AP-604 REV 04 (MC)
PAGE 2 of 25 WTF
1 3.0 FOLLOW-UP ACTIONS
[)
ACTIONS DETAILS v
3.1 Notify Chemistry.
- Notify Chemistry to perform the following:
Determine affected CWP.
Notify Control Room if Condensate Demin outlet (CE-5) cation conductivity is
>1 mho/cm.
3.2 Notify personnel of plant STA conditions.
Plant Operators NSM (evalcate plant conditions for entry into the Emergency Plan) o L)
~'
3.3 Isolate condensate
- Notify SP0 to fail closed CDV-88 rejection flow to CDT-1
" Condensate Reject to CDT-1" (95 ft TB behind Atmospheric Drain Tank).
l
,/
'( _
AP-604 REV 04 (MC)
PAGE 3 of 25 WTF l
e:
BLAT 4K PAGE g
1 1
4 I
b 4
e O
AP-604 REV 04 (MC)
PAGE 4 of 25 WTF
i e
l 3.0 FOLLOW UP ACTIONS (CONT *D)
ACTIONS DETAILS t
3.4 Verify Condensate Demins
- Notify SPO to verify the following are not bypassed.
are closed (95 ft TB CXCP-1 Panel):
i i
CXV-5F " SYSTEM BYPASS VALVE B1" CXV-12F " SYSTEM BYPASS VALVE B2" J_FCondensateDeminsare E CXV-5F " SYSTEM BYPASS VALVE by)assed.
B1" is NOT closed.
THEN notify SP0 to attempt THEN notify the SP0 to perform j
to close all Condensate the following in order (95 ft TB 3
Demin bypass valves.
CXCP-1 Panel):
Adjust CX-15-DPI " SYSTEM D/P "B1"" knob until " LOADING BIAS" is "15" Depress " SYSTEM HI D/P ALARM CXV-5F BYPASS VALVE B1" l
" RESET" push button.
Adjust CX-15-DPI " SYSTEM D/P "B1"" knob until " LOADING BIAS" is "3" i
E CXV-12F " SYSTEM BYPASS VALVE B2" is NOT closed.
THEN notify the SP0 to perform the following in order (95 ft TB i
CXCP-1 Panel):
Adjust CX-16-DPI " SYSTEM D/P "B2"" knob until "VLV POS" i
is "15" j
Dehress"SYSTEMHID/PALARM CX -12F BYPASS VALVE B2"
" RESET" push button.
Adjust CX-16-DPI " SYSTEM D/P "B2"" knob until "VLV POS" is "3" O
AP-604 REV 04 (MC)
PAGE 5 of 25 WTF
O BLANK PAGE O
AP-604 REV 04 (MC)
PAGE 6 of 25 WTF
1 l
=
i 3.0 FOLLOW UP ACTIONS (CONT'D)
AC110NS DETAILS 3.5 Notify SP0 to ensure 1
Obtain most efficient Condensate proper Condensate Demins Demin alignment from Chemistry.
are in service.
2 Ensure proper number of condensate demins are in service for power level.
3.6 E at any time. Condensate _
1 Stop affected CWP:
Demin outlet (CE-5) cation conductivity is
>1 mho/cm.
CWP-1A THEN stop affected CWP and j
GO TO Step 3.12 in this CWD-1B procedure.
CWP-1C CWP-1D 2
GO TO Step 3.12 in this procedure.
l b
I 3.7 E power reduction is
- CONCURRENTLY PERFORM AP-510. Rapid required.
Power Reduction, beginning with Step THEN start a rapid power 31 reduction at > 5%/ min.
See Table 1 i
3.8 E tube leak is in WHEN Rx power is < 45%.
hotwell with one inservice THEN tri) Turbine and waterbox.
CONCURRE RLY PERFORM AP-660.
i AND Turbine is operating.
Turbine Trip, beginning with THEN reduce Rx power < 45%
Step 2.1-and trip Turbine.
l O
AP-604 REV 04 (MC)
PAGE 7 of 25 WTF l
h
Applicable carry-over steps:
i 3.6 IE Condensate Demin outlet cation conductivity is > 1 pmho/cm.
g O
O i
AP-604 REV 04 (MC)
P/.GE 8 of 25 WTF
1 3.0 FOLLOW-UP ACTIONS (CONT *DJ ACTIONS DETAILS 3.9
.lF at any time, affected 1
Ensure Rx power and Turbine are CWP can be stopped, operating within CWP operation THEN stop affected CWP.
guidelines.
See Table 1 2 Stop affected CWP:
CWP-1A CWP-1B CWP-1C CWP-1D 3 Notify SPO to close waterbox vacuum isolation valve for affected CWP:
ARV-47 "A Waterbox Vacuum Outlet
(--
Iso" (119 ft TB north of A Waterbox)
ARV J6 "B Waterbox Vacuum Outlet Iso" (119 ft TB rerth of B Waterbcx)
ARV-45 "C Waterbox Vacuum Outlet Iso" (119 ft TB north of C Waterbox)
ARV-44 "D Waterbox Vacuum Outlet Iso" (119 ft TB north of D Waterbox) 4 Notify Chemistry of CWP shutdown.
l (D
V AP-604 REV 04 (MC)
PAGE 9 of 25 WIT
Applicable carry-over steps:
3.6 E Condensate Demin outlet cation conductivity is > 1 pmho/cm.
h 3.9 E affected CWP can be stopped. THEN stop affected CWP.
O 9
AP-604 REV 04 (MC)
PAGE 10 of 25 WTF l
\\
3.0 FOLLOW-UP ACTIONS (CONT'D)
/)
ACTIONS DETAILS
\\J E'?iE 0)ening waterbox vacuum breakers can potentially create a vacuum leak w1en CWP is stopped.
3.10 if at any time, affecte..
CWP is stopped.
ARV-57 THEN open associated CWP-1A waterbox vacuum breaker 4
ARV-56 valves.
ARV-55 CWP-1B ARV-54 ARV-53 CWP-1C ARV-52 ARV-51 CWP-1D i
ARV-50 i
3.11 WHEN all of the following conditions exist for affected CWP:
CWP is stopped Waterbox vacuum isolation valve is closed i
Waterbox vacuum breaker valves are open THEN GO TO OP-204. Power Operations. Section 4.3.
100% To 20% Power Decrease.
/*
\\~
AP-604 REV 04 (MC)
PAGE 11 of 25 WTF 1
O BLANK PAGE O,
O' AP-604 REV 04 (MC)
PAGE 12 of 25 WTF
3.0 FOLLOW-UP ACTIONS (CONT *D) llll ACTIONS DETAILS STATUS Condensate Demin outlet (CE 5) cation conductivity is > 1 mho/cm.
3.12 IE Rx is NOT trioped.
THEN manually trip Rx and CONCURRENTLY PERFORM E0P-02. Vital System Status Verification, beginning with Step 2.1 3.13 Initiate EFIC.
1 Depress "EFW INIT *TE" push buttons on EFIC channels A and B.
~,
2 Ensure at least one EFWP
-ts EFP-1 EFP-2 3
Ensure level in available OTSGs is at or trending toward required level.
[ Rule 3. EFW Control]
I AP-604 REV 04 (MC)
PAGE 13 of 25 WTF
O BLANK PAGE g
9 AP-604 REV 04 (MC)
PAGE 14 of 25 WTF L
3.0 FOLLOW UP ACTIONS (CONT *D)
'_)
ACTIONS DETAILS 3.14 Initiate MFLI for both 1 Depress " MAIN FEED ISOLATION" OTSGs.
pushbuttons on EFIC Channels A and B for both OTSGs.
2 Select MBV to " MAN" and select FW isolation valves to "CLOSE" for both OTSGs:
FW Valve A OTSG B OTSG LLBV FWV-31 FWV-32 MBV toggle
" MAN"
' MAN" MBV FWV-30 FWV-29 SUBV FWV-36 FWV-33 Cro -Tie FWV-28 FWV-28 L.
Suution FWV-14 FWV-15
~'
3 Ensure both MFWPs are tripped:
1 I
AP 604 REV 04 (MC)
PAGE 15 of 25 WTF
O BLANK PAGE O'
4 i
O lREV04(MC)
AP-604 PAGE 16 of 25 WTF
3.0 FOLLOW-UP ACTIONS (CONT'D) lllg ACTIONS DETAILS 3.15 ___ Stop both MFWBPs.
1 Start both MFWBP aux oil pumps:
FWP-6A FWP-6B 2 Stop both MFWBPs:
FWP-1A FWP-1B 3.16 Isolate waterbox vacuum 1 Notify SPO to close waterbox vacuum for affected CWP.
isolation valve for affected CWP:
ARV-47 "A Waterbox Vacuum Outlet Iso" (119 ft TB north of A Waterbox)
' '3 ARV-46 "B Waterbox Vacuum Outlet J
lso" (119 ft TB north of B
^'
Waterbox)
ARV-45 "C Waterbox Vacuum Outlet Iso" (119 ft TB north of C Waterbox)
ARV-44 "D Waterbox Vacuum Outlet Iso" (119 ft TB north of D Waterbox) 2 Notify Chemistry of CWP shutdown.
Ill>
AP-604 REV 04 (MC)
PAGE 17 of 25 WTF
O 4
BLANK PAGE g
l l
O AP-604 REV 04 (MC)
PAGE 18 of 25 WTF l
3.0 FOLLOW-UP ACTIONS (CONT'D) m 7
s)
ACTIONS
_ DETAILS 3.17 Open affected waterbox vacuum breaker valves.
ARV-57 CWP-1A ARV-56 ARV-55 CWP-1B ARV-54 ARV-53 CWP-1C ARV-52 ARV-51 CWP-1D ARV-50 3.18 IE at any time. EFT-2 Unlock and open CDV-103 "CDT-1
+
- ~ ~.
level is s; 8.5 ft.
to EFP Suction" (119 ft Berm by
)
THEN notify SP0 to CDT-1).
cross-tie CDT-1 and EFT-2 Ensure CDV-290 "CDT-1 to EFP Suction" is open (119 ft Berm in covered valve box by FST-1A).
l l)
~/
j AP-604 REV 04 (MC)
PAGE 19 of 25 WTF l
f
Applicable carry-over steps:
3.18 IF EFT-2 level is s 8.5 ft THEN cross-tie CDT-1 and EFT-2.
O O
1 l
J O
AP-604 REV 04 (MC)
PAGE 20 of 25 WTF
3.0 FOLLOW UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.19 IE at any time, makeup to 1
Ensure CDV-102 "CDT-1 Lower Iso" CDT-1 is required, is closed (119 ft Berm by CDT-THEN notify SP0 to makeup 1).
to CDT-1 2
Ensure CDV-236 "CDT-1 Upper Iso" is open (119 ft Berm by CDT-1).
3 Isolate Condenser vacuum from DW loads downstream of DWV-346:
Close CDV-149 "DW Makeup to Hotwell Control Bypass" (95 ft TB by C inlet waterbox).
Close CDV-147 "DW Makeup to Hotwell Control Inlet Iso" (95 ft TB by C inlet waterbox).
4 Select DWV-346 "TB DW Header Iso" control switch to "CLOSE" (95 ft TB Demin Water Panel).
(3 5
Open DWV-377 "DWV-346 Bypass" V
(95 ft TB southwest stairwell) until pressure equalizes around DWV-346 6
Select DWV-346 "TB DW Header Iso" control switch to "0 PEN" and verify DWV-346 opens (95 ft TB Demin Water Panel).
7 Open CDV-147 "DW Makeup to Hotwell Control Inlet Iso" (95 ft TB by C inlet waterbox).
8 Close DWV-377 "DWV-346 Bypass" (95 ft TB southwest stairwell).
9 Select DWV-346 "TB DW Header I.so" control switch to "AUT0" (95 ft TB Demin Water Panel).
10 Throttle open CDV-112 "DW Makeup to CDT-1" (95 ft TB by MFWBPs).
/
N, C/
AP-604 REV 04 (MC)
PAGE 21 of 25 WTF
1 Applicable carry-over steps:
3.18 E EFT-2 level is s 8.5 ft. THEN cross-tie CDT-1 and EFT-2.
g 3.19 E makeup to CDT-1 is required. THEN makeup to CDT-1..
O O
AP-604 REV 04 (MC)
PAGE 22 of 25 WTF 1
- 1
3.0 FOLLOW UP ACTIONS (CONT'D)
ACTIONS DETAILS 3.20 Stop any hotwell fills.
- Notify SP0 to perform the following:
i Fail closed CDV-87 "CDT-1 Makeup i
to Hotwell" (95 ft TB by C inlet waterbox)
Fail closed CDV-113 "DW Makeup i
to Hotwell' Control" (95 ft TB by C inlet waterbox)
Close CDV-149 "DW Makeup to
)
Hotwell Control Bypass" (95 ft TB by C inlet waterbox) 1 3.21 Notify Chemistry to make preparations for-continuous condensate release.
3.22 EXIT this procedure.
i i
l I
O AP-604.
REV 04 (MC)
PAGE 23 of 25 WTF
O l
BLANK PAGE O
i j
O AP-604 REV 04 (MC)
PAGE 24 of 25 WTF
i CWP Combination 1
Power Level From 4 to 3 CWPs
<85%
i
\\
Table 1:
From 3 to 2 CWPs
<60%
CWP Operation (one in each hotwell)
Guidelines From 3 to 2 CWPs
<45%
(both in same hotwell)
T a
,I i
I t
d e
1 I
l i
i 1
1 l
t 1
l h
\\
I l
J i
.i J
a l
i a
)
l l
l O
AP 604 REV 04 (MC)
PAGE 25 of 25 (LAST PAGE)
WTF