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 !
4 WATERB0X TUBE FAILURE $
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 o 2.0 IMMEDIATE ACTIONS !
) NOTE !
! There are no immediate actions for this procedure. !
4 i i
iG
. i
'j- !
l i
l l
/) A/
O'.
Approved by MNP0 [v[Mho-Date k/J/N / /
" (~ 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
[)
v ACTIONS DETAILS 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 I
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 Demin bypass valves. CXCP-1 Panel):
3 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) l 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
l l
l 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 1 V l 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.
3.9 E affected CWP can be stopped. THEN stop affected CWP.
h O
9 AP-604 REV 04 (MC) PAGE 10 of 25 WTF l
\
3.0 FOLLOW-UP ACTIONS (CONT'D)
/)
\J ACTIONS DETAILS E'?iE !
0)ening waterbox vacuum breakers can potentially create a vacuum leak w1en CWP is stopped.
l 3.10 if at any time, affecte..
CWP is stopped. ARV-57 THEN open associated CWP-1A 4 waterbox vacuum breaker ARV-56 I valves. '
ARV-55 !
CWP-1B ARV-54 ARV-53 CWP-1C ARV-52 ARV-51 l CWP-1D i ARV-50 l i
3.11 WHEN all of the following conditions exist for :
affected CWP: l CWP is stopped Waterbox vacuum isolation valve is closed i Waterbox vacuum i breaker valves are open l
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 l
1
O BLANK PAGE O,
l 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 l
BLANK PAGE g
i I
l 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:
l l
l 1
I 1
AP 604 REV 04 (MC) PAGE 15 of 25 WTF !
l
O i
BLANK PAGE
! O' 4
i
, O AP-604 PAGE 16 of 25 lREV04(MC) 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.
l 1
Ill> l AP-604 REV 04 (MC) PAGE 17 of 25 WTF l
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) 7m 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 l
AP-604 REV 04 (MC) PAGE 19 of 25 WTF 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
l l
I 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 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 !
l l
1
_____-____-_1
! 3.0 FOLLOW UP ACTIONS (CONT'D) <
ACTIONS DETAILS 3.20 Stop any hotwell fills.
- Notify SP0 to perform the following: l i 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) l Close CDV-149 "DW Makeup to Hotwell Control Bypass" (95 ft )
TB by C inlet waterbox) l l
I i
1 3.21 Notify Chemistry to make preparations for-continuous condensate release.
l 3.22 EXIT this procedure.
i l
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 l t 1 l
h I
\
l J i
.i J l a
l i
a
)
l l
l l
l O
AP 604 REV 04 (MC) PAGE 25 of 25 (LAST PAGE) WTF