Text

Rev 2 to AP-430, Loss of Control Room Alarms
	ML20202B157
Person / Time
Site:	Crystal River
Issue date:	02/04/1998
From:	; FLORIDA POWER CORP.
To:	;
Shared Package
ML20202B132	List: ML20202B130; ML20202B146; ML20202B157; ML20202B179;
References
	AP-430, NUDOCS 9802110132
	Download: ML20202B157 (23)
	v • d • e

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LOCRA REV 02 AP 430 LOSS OF CONTROL ROOM ALARMS 10 EhTRY CONDITIONS lE Any of the following conditions exist:

An unplanned sustained loss of the Plant Computer

Loss of the Annunciator CRT Loss of the MCB annunciator windows J11W use this procedure.

i I l ATi O 2.0 IMMEDIATE ACTIONS

sn There are no immediate ac.tions for this procedure,

,n O O Approved by MNP0 / .72b kJ ate 2 /Y /96

_ (SIGNA /DRE/NFILE)

AP-430 PAGE 1 of 23 LOCRA 9002110132 980204 5" ^""? _

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AP-430 REV 02 PAGE 2 0F 23 LOCRA

. 3.0 FOLLOW.UP_ ACTIONS ACTIONS DEIAllJ 3.1 _._, Notify personnel of plant e_ STA conditions.

S500 (to (valuate plant conditions for potential entr/

into the Emergency Plan) 3.2 Increase equipment e increase monitoring of MCB monitoring. instrumentation.

Notify plant operators to increase equipment monitoring and assign additional personnel as required.

. 3.3 Suspend maintenance and operational activities t

]v that could result in a plant transient. -

3.4 E Annunciator System is available,

E all of the following are available, lisji 60 TO Step 3.23 111@ the Annunciator System is available: ._

Annunciator CRT MCB annunciator windows O

AP-430 REV 02- PAGE 3 0F 23 l LOCRA

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AP 430. REV 02 PAGE 4 0F 23 LOCRA

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. 3.0 FOLLOW.UP__ ACTIONS (CONT'D)

_ ACTIONS DETAILS 3.5 Ensure power available to e Ensure the following lights are annunciator system. illuminated on " VITAL BUS C VBDP-5 CIRCUIT STATUS PANEL":

Status Lamp 16 " ANNUNCIATOR MONITOR ANNUNCIATOR ALARM TYPER" I

Status Lamp 28 " ANNUNCIATOR SYSTEM" e Notify SP0 to ensure closed DPDP 4B 8 " FIRE BELL FOR SYSTEM 10 AND SYSTEM 17".(124 ft CC CRD Room).

3.6 1[ Rochester Events 1 Ensure All of the following in Recorder is RQI available Annunciator Cabinet 1:

ItiG ensure proper power ,

supply alignment.

O Test switch S1 is"0 PEN" Power switch S2 is"0N" Power switch S3 is"0N" lest switch S4 is"0 PEN"

,_ Voltage = 120 volts 3.7 e 1E Annunciator CRT is @ l Monitor alarms using alarm typer available. (behind MCB).

6.NQ alternate alarm verifications are e IE alarm typer is not available, available, IBM depress "N0 PRINT" on the IliQ monitor alternate Rochester Events Recorder to alarm indications and enable installed printer.

-60 TO Sten 3.22 -

AP 430 REV 02 PAGE 5 0F 23 LOCRA

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.. 3.0 FOROW-UP ACTIONS (CONT'D)

ACT10 tis DETAILS 3.8 Take compensatory actions.

Maintain plant in steady state condition, o Clear the Control Room of all non essential personnel, e Increase monitoring frequency of plant computer, if available, e Notify Maintenance personnel.

3.9 Monitor Radiation Monitoring Panel, e Observe individual monitors for alarm conditions.

See AR 403, PSA H Annunciator Response.

O 3.10 H it any time, applicable atmospheric radiation monitor "HIGH ALARM" is

- RM- Al -

lit. . RM A2 lllDi CONCURRENTLY PERFORM AP 250, Radiation Monitor RM A3 Actuation, beginning with

-Step 3.1 .

RM A4 RM A5 O_

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=AP 430 -REV 02 PAGE 7 0F 23 LOCRA

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Applic able carry-over steps: l 3.10 1E any atmospheric RM actuates, 1[iQi CONCURRENTLY PERFORM AP-250...

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AP-430 REV 02 PAGE 8 0F 23 LOCRA

. 3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAILS 3.11 Stop radioactive releases, e Liquid releases a WGOT releases e RB Purge 3.12- Place the CC ventilation -1 Notify Chemistry personnel, in recirc.

2 Select both " CONTROL COMPLEX HVAC ISOLATE / RESET" switches to "150".

3 Verify closed:

AHD-12 AHD 2E

-AHD-120 AHD-lc AHD 2C- AHD-lE 4 Verify open AHD-3 5 If AHF-20A and AHF-208 fans are-stopped,-

IRQ ensure auxiliary fans are

, stopped:

AHF 44A AHF-44B AHF-30 LO AP-43'O REV 02 PAGE 9 0F 23 LOCRA 4

Applicable carry-over steps:

3.10 1[ Aqy atmospheric RM actuates, IHfh CONCURRENTLY PERFORM AP-250...

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AP-430 REV 02 PAGE 10 0F 23 LOCRA

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3.0 F0LLOW UP ACTIONS (CONT'D) l ACTIONS DETAlls

3.13 _ E core cooling is via DHR

Ensure the following parameters are System, acceptable:

IR Q ensure proper DHR parameters. RCS PRESS RCS TEMP I

RCS level DH Flow See OP-103B, Plant Operating Curves 3.14 Ensure pro)er valve

1F, RCS PRESS is a 284 psig,

)ositions )ased on RCS IBM ensure DHV-91 closed.

)RESS.

' * -E RCS- PRESS is -2 200 psig, ItfB ensure proper position of RCV-b3 for plant conditions.

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3.15 E at any time, IA PRESS s; 95 psig. SAP-1A IH M ensure proper compressor operation. SAP-1B IAP-1A IAP-1B 3.16 H at any time, IA PRESS

< 90 psig, It[@ CONCURRENTLY PERFORM AP-470, Loss of Instrument Air, beginning with Step 3.1 O_ _

-AP 430 REV 02 PAGE 11 0F 23 LOCRA

Applicable carry over steps:

/G 3.10 E AD.y atmospheric RM actuates, M CONCURRENTLY PERFORM AP-250...

U 3.15 E 1A PRESS s 95 psig, M ensure proper compressor operatien.

3.16 E IA PRESS s 90 psig. M CONCURRENTLY PERFORM AP-470...

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. 3.0 FOLLOW UP ACTIONS-(CONT'D)

ACTIONS DETAILS 3.17 _. If at any time, flooding e Notify SP0 to monitor TB for is detected, flooding.

J118 CONCURRENTLY PERFORM AP 1050, flooding, beginning with Step 3.1

, 3.18 jf at any time, ICS power 'l IE the Rx is critical, is liq 1 available, lilB manually trip the Rx and

$!fDprimarytosecondary CONCURRENTLY PERFORM E0P 02, heat transfer is in Vital System Status p,r.o_ g re s s , Verification, beginning with 1110 trip MfWPs and Step 2.1 control OTSG parameters.

2 Trip the MFWPs:

FWP 2A I

FWP 2B i

3 Ensure EFWPs start and control flow:

O _ EFP-1 EFP 2

-[ Rule 3. EFW Control) l 4 Ensure ADVs control OTSG PRESS:

t MSV 25 i

MSV 26 L

iO AP-430 REV 02 PAGE 13 0F 23 LOCRA ,

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,.,- -n -, ,, -y,, ----.,m,w, m,- w w, a-, ,.n n-,---,--. , , ,,

i Applicable carry over steps:

l 3.10 E any atmospheric RM actuates, M CONCUARENTLY PERFORM AP 250...

3.15 E lA PRESS s 95 psig, M ensure proper compressor operation.

l 3.16 E lA PRESS s 90 psig. M CONCURRENTLY PERFORM AP 470...

i 3.17 E flooding detected, M CONCURREhTLY PERFORM AP-1050... 1 3.18 E ICS power.is @l available MQ OTSG cooling, M trip MFWPs...

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AP 430 REV 02 PAGE 14 0F 23 LOCRA'

, , - 3.0 FOLLOW-UP ACTIONS (CONT'D1

() ACTIONS DETAILS 3.19 IE at any time, NNI-X e Observe "X PWR ON" status lit. -

power is N01 available, M CONCURRENTLY PERFORM AP 581 Loss of NNI-X, l

beginning with-Step 3.1 r

a 3.20 if at any time, NNI-Y e Observe "Y PWR ON" status lit.

power is 801 available, 1 HEN CONCURRENTLY PERFORM

, AP 582, Loss of NNI-Y, beginning with Step 3.1 b

] 3.21 ___ If at any time, SW Surge lank level < 7-(t, s

IHEN CONCURRENTLY PERFORM AP-330, Loss of Nuclear Service Cooling, beginning with Step 3.1

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3.22 ___ IE Plant Computer alarming capabilities are available, IBEN GO TO Step 3.25 s

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AP-430- REV-02~ PAGE 15 0F 23 LOCRA g- w + r .-,,w we m gx e w-,---,-r-. - - , - , , --a,- ,,,,.,,, w ---r .,,,va_n-m--- ,- ---,----<r,m---+5

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Applicable carry over steps:

4 1.10 E any atmospheric RM actuates, M CONCURRENTLY PERFORM AP-250... >

)O 3.15 E lA PRESS o 95 psig, M ensure proper compressor operation.

3.16 E lA PRESS s 90 psig, M CONCURRENTLY PERFORM AP-470... .

3.17 E flooding detected, M CONCURRENTLY PERFORM AP 1050 4

3.18 E ICS power is @l available AliQ OTSG cooling M trip MFWPs...

j 3.19 E NNt-X power lost, M CONCURRENTLY PERFORM AP 581...

3.20 E NNI Y power lost, M CONCURRENTLY PERFORM AP 582...

'r 3.21 E SW surge tank < 7 ft, M CONCURRENTLY PERFORM AP-330...

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AP-430 REV 02 PAGE 16 0F 23 LOCRA

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, 3.0 FOLLOW-JP ACTIONS (CONT'D) I ACTIONS DfJALLS ,

I STA105 Plant computer is not available, j 3.23 11 plant computer is N91 e _, Ensure all breakers on VBDP-7 i

available, are closed.

111EN ensure power available to plant computer. ;

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3 . 2 4 ,_,, Take compensatory actions, o Establish and maintain :s; 100% .;

Rx power as indicated on MCB instrumentation.

Suspend all activities that rely .

on plant computer data, o CONCURRENTLY PERFORM one of the ;

following: ~

SP-300, Operating Daily .

Surveillance Log, applicable steps of Section 4.2, S ,

Surveillance Frequency.pecial SP 301~ Shutdown Daily Surveillance Log, applicable steps of Section 4.2, S Surveillance Frequency.pecial e Notify Nuclear Computer and Controls Specialist.

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. . , - . . .-,,2,.. - . . - . ~ . - - , . ~ . , - . -

Applicable carry over steps:

3.10 - E any atmospheric RM actuates, M CONCURRENTLY PERFORM AP-250...

3.15 E IA PRESS s 95 psig, Ilim ensure proper compressor operation.

3.16 E IA PRESS s 90 psig, IN_G CONCURRENTLY PERFORM AP-470...

3.17 E flooding detected,- 1&W CONCURRENTLY PERFORM AP-1050. ..

3.18 E ICS power is 1[Q1 available MQ OTSG cooling, E trip MFWPs...

3.19 E NNI-X power lost, Itig CONCURRENTLY PERFORM AP-581...

3.20 E i;NI Y power lost,111@ CONCURRENTLY PERFORM AP-582...

3.21 E SW surge tank < 7 ft, IEW CONCURRENTLY PERFORM AP 330...

O AP 430 REV 02 PAGE 18 0F 23 LOCRA

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, 3.0 FOLLOW-UP ACTIONS (CONT'D) i ACTIONS DETAILS 3,25 M maintenance

E MCB annunciator windows, activities are complete, QB Rochester Events Recorder was M ensure proper post lost, a

maintenance testing. M request applicable portions of PM 104, 0)erability and Functional Cieck of the- Events Recorder and Annunciator System, be performed (as determined by MNPO and Electrical Supe-visor).

e ,__ E plant computer was 1 Mt, 4

M request Nuclear Computer and Controls Specialist to verify operability of applicable portions of the plant computer alarms (as determined by MNP0 and Nuclear Computer and Controls Specialist).

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.AP 430 .REV 02 PAGE 19 0F.23 LOCRA

Applicable carry-over steps:

3.10 E AD.Y atmospheric RM actuates, M CONCURRENTLY PERFORM AP 250...

3.15 E 1A PRESS s 95 psig, M ensure proper compressor operation.

3.16 E IA PRESS s 90 psig, IBIB CONCURRENTLY PERFORM AP 470...

3.17 E flooding detected, M CONCURRENTLY PERFORM AP 1050...

3.18 E ICS power is HDI available MQ OTSG cooling, E trip MFWPs...

3.19 E NNI-X power lost, M CO*8 CURRENTLY PERFORM AP-581. . ..

3.20 H NNI-Y power lost, M CONCu1RENTLY PERFORM AP 562...

3.21 E SW surge tank < 7 f t, M CONCURRENTLY PERFORM AF-330. . .

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3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAILS 3.26 1E CC ventilation was 1 Ensure only one train of CC placed in recirc, ventilation operating:

IEN restore CC ventilation to normal. '

A Train B Train AHF-17A AHF-178 AHF 19A AHF-138 :

2 Select both " CONTROL COMPLEX HVAC ISOLATE / RESET" switches to

RESET".

3 Ensure dampers properly reposition:

Closed AHD-2C r

Op a AHD 2E

-p AHD-10 AHD-lE , .

4 Ensure only one train of ventilation operating:

A Train B Train-r AHF-20A AHF-20B

[ AHF 44A AHF-44B AHF-30 AHF-30 5 Verify AHD-12 open.

6 _ Verify AHD-12D open.

7 Ensure AH-32-FIR, Channel A L

indicates = 35,000 scfm.

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3.0 FOLLOW UP ACTIONS.__(CONT'Q1 l

ACTIONS DETAILS 3.27 EXIT this procedure.

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ML20202B157

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