ML20199C055
| ML20199C055 | |
| Person / Time | |
|---|---|
| Site: | Crystal River  |
| Issue date: | 01/22/1998 |
| From: | FLORIDA POWER CORP. |
| To: | |
| Shared Package | |
| ML20199C044 | List: |
| References | |
| AP-660, NUDOCS 9801290086 | |
| Download: ML20199C055 (17) | |
Text
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. TT l REV 11 (MC) AP 660 0 . .
TURBINE TRIP 1.0._.. ENTRY.. CONDITIONS it Rx power is < 4ss, INFOR VIATION mfd either of the following:
Q % _\[
. Turbine trip *,as occurred
. Turbine trip should have occurred 111[8 use this procedure.
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. 2.0 1 MEDIATE ACTIONS ACTIONS DETAILS 2.1 Depress Main Turbine trip i push button.
2.2 Verify TVs and GVs are closed. ,
If any TV, '
- 1 Close All MSIVs:
MD any GV are fiQI closed, JEEN close all MSIVs and ~ MSV.412 trip the Rx.
MSV-413 MSV 414 l MSV-411 2 Depress Rx trip push button and :
GO TO E0P 02, Vital System O Status Verification, beginning with step 2.1 2.3 Stabilize RCS PRESS.
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LAP 660. REV 11:- PAGE--3 of-17 TT
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_, 3.0 FOLLOW-UP ACTIONS ACTIONS DETAllS 3.1 Notify personnel of plant e STA conditions.
- Plant Operators i
o 5S00 (evaluate plant conditions for entry into the Emergency Plan) 3.2 Ensure ICS runback in ,
progress.
3.3 Ensure MS Hdr PRESS controlled between 870 and
- 900 psig by TBVs or ADVs.
O G 3.4 Ensure Main Generator output Bkrs are open. Bkr 1661
- . Bkr.1662 1 lE any output skr fails to 1 Select affected output Bkr to open,
- BACKUP":
IllB attempt to open output Bkr using backup "BKR 1661 TRIP C0ll SELECTOR trip coils.
SWITCH" "BKR 1662 TRIP C0ll SELECTOR SWITCH" 2 Open affected output Bkrs:
.__ Bkr 1661 L Bkr 1662 3 If output Bkrs t.re liQI open, g p JEG notify System Dispatcher to ,
separate CR-3 from grid.
o-1 AP-660- REV 11-l --
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, la F0LLOW UP ACTIONS (C0(T'D)
ACTIONS DETAILS-l i
3.5 E CR-3 is separated from e Open field Bkr.
the grid, Ilife shutdown Main
- Select voltage regulator to Generator. *0FF".
3.6 Ensure plant conditions e RCS PRESS
~
stabilize, e OTSGs on LLL
{
o Steaming rate within capacity of
, TBVs or ADVs ,
o Tm 1 3.7 Maintain PZR level. '
O See OP-103A, Startup Curves, Curve 5 3.8 Notify SP0 to perform post 1 Close HVV-103 "Decerator Vent trip DFT line up. -
2 Close HDV-47 "5A Heater to -
Deaerator Level Control Iso" (162 ft TB by DFT).
3 Close HDV-48 "5B Heater to Deaerator Level Control Iso"
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. L D F0LLOW UP ACTIONS (CONT'0)
ACTIONS , DETAILS 3.9 Ensure Main Turbine drain e Notify SP0 to perform the following isolation valves are open. (119 ft TB under HP turbine):
Open TDV-104 "TDV-5 Iso"
__ Open TDV 105 "TDV 10 Iso" f
3.10 Ensure Main Turbine oil i pumps are running. TBP-8 TBP-2 3.11 Ensure MSR high PRESS bundle isolatior. valves MSV-29 are closed.
MSV-30
, MSV-31 MSV-32 3.12 Ensure Main Turbine drain valves are open. TDV-2 TDV 6 TDV-1 TDV-5
-TDV-3 TDV-7 TDV-4 TDV-9 TDV-10 TDV-8 AP-660;- REV 11' PAGE 9 of 17 TT
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., }J [0LLOW-UP ACTIONS (CONT'D)
() ,
, ACTIONS DETAILS l
3.13 ___ Notify Chemistry of 215%
Rx power change in any 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> time period.
, t 3.14 Align CD system for low 1 ___ Select both CDP 1A and CDP 1B flow operation, controllers to " HAND" and reduce
- demand to "0".
2 ___ Ensure only 1 CDP is running.
3 Close CD Htr outlet valves: ,
- CDV-44 CDV-43 4
4 Maintain CD system PRESS between 90 and 250 psig.
4
() 5 Throttle CDV-242 to maintain DFT level between 8 and 11 ft.
3
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.AP 660 REV 111 PAGE 11 of 17 TT gr +
tt -' 7 ty+N e ymm w ' . . 4%-s F Pye y
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AP 660 REV 11 PAGE 12 of 17 TT 4
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, LR F0LLOW UP ACTIONS (CONT'D) i ACTIONS DETAILS 3.15 If MFW is feeding both 1 _ Notify PPO to obtain keys 11, 74 01SGs, and 75 from Control Room.
J11[B align MFW for reduced flow operation. 2 Notify PPO to select EFIC MFW isolation pump trip key switches to "BOTH":
i "EFIC CHANNEL A MAIN FW ISOLATION MAIN FW POMP TRIP" (CRD room, Aux Relay Cab RR3A)
"EFIC CHANNEL B MAIN FW ISOLATION MAIN FW PUMP TRIP" (B FFIC room, Aux Relay Cab '
RR5BI) 3 ,_ M EFIC MFW isolation pump !
trip key switches are selected to "BOTH", '
E ensure FWV-28 is open.
4 Ensure one MFWP is tripped:
._ FWP-2A FWP 28 5 Open valves associated with tripped MFWP:
FWP-2A FWP-28 FWV 18 FWV-19 TDV 26 TDV 23 TDV-16 TDV-30.
TDV-32 TOV-33 O
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. LA [QLLOW UP ALTIONS (CONT'D)
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, , ACTIONS DETAILS 3.16 _, Isolate MSR high PRESS and
- Notify SP0 to select "CLOSE" on :
LP bundle vents to FWHEs. HDCP-1 "MSR REHEATER DRAINS CONTROL PANEL" (119 ft TB) for the following valves:
r HDV 539 HDV 540 HDV 543 _ HDV-544 HDV 547 ,_ HuV 548 HDV-551 HDV-552 3.17 __, Isolate MSR high PRESS e Notify SP0 to close MSR high PRESS drain tank drains to drain tank drains to FWHEs:
FWHEs.
HDV 1 "A MSR HP Drain Tank to FWHE 3A Control Iso" (119 ft TB above FWHE-3A)
HDV 3 "B MSR HP Drain Tank to FWHE-3A Control Iso" (119 ft TB above FWHE-3A)
.. HDV-5 "C MSR HP Drain Tank to FWHE-38 Control Iso" (119 ft TB above FWHE-3B)
HDV-7 "D MSR HP Drain Tank to FWHE-38 Control Iso" (119 ft TB above FWHE-38)
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AP 660 REV 11 a
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, Lj F0Lt0W UP ACTIONS (CONT'D) :
ACTIONS DETAILS 3.18 E at any time, the "TUR8 1 Ensure 18M 1 in "AUT0", f Al ZERO SPEED" alarm is
- actuated, '2 Ensure 78P 6 is running. l M ensure Main Turbine goes on the Turning Gear. 3 E Turning Geer does @l Auto engage, E select TBM 1 to " MAN" and 4 notify SP0 to engage Turning !
Gear.
3.19 E turbine was tripped due to exceeding condenser
- vacuum limits, M notify Systems Engineering to evaluate per vendor instructions.
3.20 E plant shutdown is
, required, M GO TO OP-208. Plant Shutdown, beginning with Step 3.2 E plant shutdown is El '
required, M 60 TO OP-203, Plant ,
Startup, beginning with Step 3.2 4
0
-AP 660 .REV ll. PAGE 17 of 17 (LAST PAGE) TT r 1
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