ML20202B903

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Rev 0 to Chemical Sampling Procedure CH-630A, Post Accident Sampling & Analysis of Reactor Building Vent
ML20202B903
Person / Time
Site: Crystal River Duke Energy icon.png
Issue date: 11/19/1997
From:
FLORIDA POWER CORP.
To:
Shared Package
ML20202B892 List:
References
CH-630A, NUDOCS 9712030211
Download: ML20202B903 (28)


Text

-

d Rev. 0 Il 1(f97 Effective Date IN%3% TION UNLy r

CHEMISTRY SAMPLING PROCEDURE CH-630A FLORIDA POWER CORPORATION CRYSTAL RIVER UNIT 3

- POST ACCIDENT SAMPLING AND ANALYSIS OF REACTOR BUILDING VENT

O

[

-l APPROVED BY:

I pretation Contact i a c-(SIGNATURE ON FILE)-

DATF.:

Il l'1 ' 97 INTERPf.ETATION CONTACT:

ChemRad Specialist II k

2 L

U

4 t

a IAS1E OF CONTENTS s

x SECTION PAGE i

1.0 PURP0SE................................................................. 1

2.0 REFERENCES

............................................................. 1 2.1 IMPLEENTING REEEREEES............................................. 1

2. 2 DEYELOPMENTAL_ RE FERENCES............................................ 1 2. 3 C5IS_.RE F E REEES..................................................... 2 3. 0. PERSQWEL IWQCTRIN4 TION................................................ 2

3.1 DESCRIPTION

......................................................... 2 3. 2 LIMITS A PRECAUTIONS................................................ 2 4. 0 I NSTRU("TJ0NS............................................................ 4 4.1 SMIELE TEAM _ CHECELISI.............................................. 4

4. 2 GAP 9% IS010EIC ANALYSIS............................................. 6 4. 3 EILTE R GB45_1 AMPLE................................................. 10 4. 4 WSSB - 2 GAS GRAB SAMPLE............................................. 14 5.0 C0NIJNGENCIES..........................................................

24 5.1 NOIlf1 CAT 10NS AND _Sfil2KNIS........................................ 24

(

ENCLOSURES 1

Technical Support Center Data 5heet...............................

25 2

RM-Al-AC Operation......................................,.........

26 v)

-CH-630A' Rev. O Page i

e i

1.0 PURPOSE O

1.1 This procedure provides instructions for sampling and analyzing gaseous effluent releases from the Reactor Building during accident conditions.

2.0 REFERENCES

2.1 I E LEN NIING REFE M 4 2.1.1 EM-104, Operation Of The Operational Support Center 2.1.2 CH-234 Energy FWHM, And Efficiency Calibration Of The Post Accident Sampling System High Purity Germanium Detectors 2.2 (MLVILQE!!ENBLREEERENCES 2.2.1 Radiological Emergency Response Plan 2.2.2 NUREG 0737, Post-TMI Requirements 2 2.3 Regulatory Guide 1.97, Instrumentation For Light-Water Cooled Nuclear Power Plants To Assess Plant And Environs Conditions During And Following An Accident 2.2.4 RSP-600, ALARA Program 2.2.5 Applied Physical Technology, Volumes A through C (Crystal River Installation PASS manuals) 2.2.6 Dranh.g M.D. 0211033.003 2.2.7 FD-302-693, Containment Monitoring System 2.2.8 FO-302-694, PASS Containment Monitoring AIM Detection System 2.2.9 FD-302-695, Noble Gas Effluent Monitoring System

._ 2. 2.10 FD-302-766, Auxiliary Building Post Accident Sampling O

l CH-630A Rev. O Page 1

d 2.3 QlI5_.REEERENCES WSV-33, WSV-35, WSV-J6 WSV-37. WSV-59, WSV-60, WSV-61, WSV-63,

-WSV-70. WSV-71 WSV-72, RMV-1,' RMV-2, RMV-3, RMV-4, RMV-5, RMV-6, RMV-8, RMV-9, RMV-11. RMV-13, RMV-14, RMV-25, RMV-27 WSP-1, WS-14-FI, RM-A1, AHF-67, MEEL-2, RM-Al-MG-2A, RMP-Al WSSB-2, RANGE gas grab sampler,143' AB RMSB-1A/RMSB-18, RM-Al RANGE filter grab sampler,143' AB RM-Al-RC, RM-Al LMH Valve Controller, Control Room RM-Al-FI, RB Vent Mid/High range flow. - Count Room RM-Al-RE4, RM-Al Mid Range detut $r,143' AB RM-Al-RES, RM-Al High Range detector, 143' AB WS-13-CE, AIMS monitor, 143' AB RM-Al-RI4, RM-Al Mid Range rate meter, Control Room RM-Al-RIS, RM-Al High Range-rate meter, Control Room RM-Al-RY4, RM-Al gas le:w range rate meter, Control Room CMP, RANGE Mimic Panel, Count Room 3.0 PEB50tt'EL INDOCTRIN4Il@

3.1 DESIRIP.IIM The Post Accident Sampling system is an on-line system designed to sample and evaluate various liquid and gaseous sample streams during accident conditions.. The Reactor Building Atmosphere and Noble Gas Effluent Monitoring Subsystem (RANGE) samples the RB atmosphere and -

gaseous effluents from both the RB and AB Vents.

The Post Accident Sampling system provides a means of performing an in-line gamma isotopic analysis, gas grab sample, filter grab sample, and gaseous activity monitoring.

Gaseous activity is monitored with RM-Al-MG-2A (low range), RM-Al-RE4 (mid range), and RM-Al-RES (high range) in-line detectors.

RM-Al-RC (RB LMH valve contr,ller) automatically aligns the gaseous monitors based on sample activity.

RM-Al-RC may be operated manually.

1.

LIMITS er PRECAUTIONS 3.2.1 Performance of all or part of this procedure will be done by direction of the Emergency Coordinator.

3.2.2 Entries into the controlled access must have Radiation Monitoring

-Team preplanning, concurrence, and coverage as outlined in EM-209,

.Re-Entry Procedure.

[')

3.2.3' During post-accident sampling, extremely high radiation exposure

\\/

levels could-be experienced. The ability to perform this procedure and stay within exposure limits will require ALARA pre-planning.

CH-630A.

Rev. O Page 2

e.

3.2.4

_ Return-to the Lab.if the dose rate at placss requiring work is >

_ f3 15R/Hr. The 4 REM Total Effective Dose Equivalent (TEDE) whole body exposure limit _will be exceeded in 16 minutes.at 15R/Hr.

3.2.5 All sampling actions are performed at the Main Control Board by Operations or in the Count Room either on the VAX Computer or from CMP (RANGE Mimic Panel) unless otherwise noted.

3.2.6 Section 4.1 must be cor..letei prior to any sample team re-entries.

3.2.7 AB re-entry is termina'.td if reqdred tools are not in Post Accident Sample Kit,143' AB.

3.2.8 WS-13-CE (RANCE AIMS) car measure 1.0E-6 pCi/cc to 1.0E+5 C1/cc for the Reactor Building Vert sample point.

3.2.9 Do not exceed 3 Ci total activity on particulate or iodine filters.

3.2.10 WSP-1 may be camaged if operated without complete line-up. WSP-1 is a positive displacement pump.

'3.2.11 WSV-70 is interlocked with the following valves and will not open if any of these valves are open.

o WSV-33 o

WSV-35 A

o WSV-36

V o

WSV-37 3.2.12 RMV-25 does not have a separate operator.

It is interlocked with RMV-8.

When RMV-8 is closed, RMV-25 will open. When RMV-8 is opened, RMV 25 will close, 3.2.13 RM-Al-FI reading is multiplied by 0.1 to obtain flow in cfm.

a 3.2.14 RMV-6 is a 3-way valve. OPEN indicates RMV-6 is aligned from RM-Al-RE4 outlet to RB Exhaust Duct. CLOSED indicates RMV-6 is aligned from RM-Al-RE4 outlet to RMP-Al inlet.

1 1

O CH-630A Rev. O P:.ge 3

4.0 INSIRQCIIQN$

-g U

NOTE: Section 4.1 must be conpleted prior to any sanple team re-entry.

4.1 SMELE TEAM CHECKLISI

~

ACTIONS DETAILS 4.1.1 ASSEMBLE Sample Team LIST personnel. performing entry and their dose margins:

Name Dose Marain 1.

2.

3.

4.

5.

/

Initial /Date 4.1.2 DETERMINE analyses to LIST analyses to be performed be performed 4

l-Initial /Date 4.1.3 CVIEW applicable REVIEW the following procedures:

procedures EM-104, Operation Of The Operational Support Center Cil-630A, Post Accident Sampling and Analysis of Reactor Building Vent

/

Initial /Date CH-630A Rev. O Page 4

4.1 SAMPLE TE4M CHECKLIST (Cont'd)

(

ACTIONS DETAILS

-4.1.4 DISCUSS access and DISCUSS access route exit routes, DISCUSS exit route communication DISCUSS communication techniques techniques and radiological TSC phone number conditions PERFORM radio check on channel once outside TSC IE obtaining RMSB-1B filter grab sampl e, IEEN DETERMINE the following:

Sample stream expected activity activity Ci/cc Designated location to transport filter grab sample Location

-O

\\s /

IE obtaining #SSB-2 gas grab sample, IEEN ENSURE the following:

.__ MEEL-2, AB Elevator, is operable to transport WSSB-2 Allen wrench, or equivalent, as determined by Chemistry supervision, for removing T-Handle from grab sampler and attaching to new grab sampler Knife available, or equivalent, as determined by Chemistry supervision, to cut transit cover strap from lifting eye Tie-wrap, or equivalent as determined by Chemistry supervision to attach transit cover to new grab sampler lif ting eye

/

Initial /Date O

CH-630A-Rev. O Page 5

s 4.2-GAPWM ISOTOPIC ANALYSIS (V

ACTIONS DETAILS 4.2.1 ALIGN RM-Al-RC, RB ENSURE RM-Al-RC selected to AUTO Manifold Detector Valve Controller.

QB RM-Al-RC is_ located in Control Room ENSURE RM-Al-RC aligned for manual operation per section 4.5, RM-Al-RC Manual Operation

/

Initial /Date

            • eee******

CAUTION: WSP-1 may be damaged if operated without conplete line-up.

                    • e..e*********************e....... *** ********************

4.2.2 PURGE sample line 1.

OPEN the following valves:

RMV-11 WSV-61 WSV-70

'O 2.

START WSP-1 3.

VERIFY flow at WS-14-FI 4.

IE N0 flow indication at WS-14-FI, IHEN NOTIFY Sample Team Leader 5.

PURGE at least 1 minute

/

Initial /Date

'(%

' N_,0 CH-630A Rev. O Page 6 i

4.2 GAP 9M ISOTOPIC ANALYSIS (Cont'd) v l ACTIONS DETAILS 4.2.31 PERFORM pre-analysis-1.

VERIFY > 50 pounds liquid checks on WS-13-CE, nitrogen et RANGE liquid RANGE AIMS detector nitrogen monitor

                    • e***e***********************

CAUTION: Do not reset liquid nitrogen monitor unless high voltage bias is adjusted to 0 volts.

2.

ENSURE RANGE detector voltage adjusted per PASS a'd RANGE AIMS Equipment Logbook 3.

ENSURE weekly calibration check performed within past 7 days per CH-234 as indicated on weekly Count Room QC logsheet in Count Room Task logbook 1

Initial /Date

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l

\\m l

l CH-630A Rev. O Page 7 j

i a

4.2 GAWM ISOTOPIC _ ANALYSIS (Cont'd)

.f

9)-

ACTIONS DETAILS

=4.2.4 PERFORM Gamma Isotopic-1.

LOG ON VAX computer as Analysis Username:

PASS 2.

SELECT PASS MENU.

3.

ENTER NO to prompt DO YOU WANT A SPECTRAL DISPLAY kENDOW7(Default) 4.

SELECT CASE 0VS SAMPLING 5.

- SELECT RB VENT Sample Point 6.

EITHER ENTER Q to quit MUX display and continue with procedure QB RETURN to update MUX values 7.

ENTER NO to abort sample (Default value) 8.

UPDATE-sample parameters 9.

SELECT ACCEPT.

10.

SELECT QUIT key to exit 11.

ENTER LO to log off VAX computer 12.

ATTACH gamma scan to this O

procedure 13.

NOTIFY Sample Team leader or designee of results Gamma Scan ID number (s):

/

/

Initial / Date / Time

/

/

Initial / Date / Time

/

/

Initial / Date -/ TitA '

14.

IE additional Gamma Isotopic Analysis are required, IHEN REPEAT steps.1 through 13

/

Initial /Date CH-630A Rev. O Page 8

I g-4.2-GAPMA ISOTOPIC ANALYSIS (Cont'd)

ACTIONS DETAILS 4.2.5 ALIGN system for 1.

OPEN WSV-63 instrument air purge 2.

CLOSE RMV-11 3.

PURGE at least 5 minutes

/

Initial /Date 4.2.6 PERFORM AIMS purge 1.

LOG ON VAX computer as Username:

PASS 2.

SELECT PASS MENU 3.

ENTER NO to prompt DO YOU WANT A SPECTRAL DISPLAY WINDOW 7 (Default) 4.

SELECT Flush Sample Lines 5.

SELECT VENT AIR PURGE 6.

MAXIMIZE MCA Display 1 and toggle ADCs to select CAS CONFIGURATION P

()

NOTE:

Step 7 may be repeated to monitor purge progress.

7.

SELECT ERASE function on MCA Display to re-acquire spectrum 8.

WHEN a low stable countrate

observed, IDEN MINIMIZE MCA display 9.

SELECT RETURN 10.

DEPRESS PF4 TO QUIT 11.

ENTER LO to log off

/

Initial /Date 4.2.7 SECURE instrument air 1.

STOP WSP-1 purge 2.

CLOSE WSV-63 3.

CLOSE WSV-61 4.

CLOSE WSV-70

/

Initial /Date r-N.J CH-630A Rev. O Page 9

4.3 EILTER GRAB SAMPLE ACTIONS DETAILS 4.3.1 ALIGN RM-Al-RC, RB ENSURE RM-Al-RC selected to AUTO Manifold Detector valve Controller.

QB RM-Al-RC is located in Control Room ENSURE RM-Al-RC aligned for manual operation per section 4.5, RM-Al-RC Manual Operation

/

Initial /Date 4.3.2 DETERMINE filter purge 1.

RECORD RM-Al-FI flow at Count

_ time Room pow lof - Al-F1 b" " indicated pow rate Flow Rate cfm bV 2.

REPORT RM-Al-FI flow to Sample Team leader NOTE:

Total activity on filters is limited to < 3 Ci.

3.

DETERMINE sample purge time purge 3E6 b[a (RAf - Al-F1 / (\\ activuty \\cc// \\

l'"

txp ected O 2.83 E4cc

\\

Flow cf /

Purge Time minutes

/

Initial /Date

[O

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CH-630A

.Rev. O Page 10

- _. -. ~

b 4.3 FILTEM GRAB SAMPLE (Cont'd)

-b v

ACTIONS-DETAILS 1

4.3.3 OBTAIN equipment from

-OBTAIN the following equipment from Post Accident Sampling Sampling kit:-

Kit.

Sampling' kit is at 143' AB west side Filter holder release tool

-i of SF pool wall Filter cartridge assembly extractor tool i

i filter cartridge assembly with.

particulate and iodine filters installed 1 Plastic bag Shielded carrying container

/

Initial /Date 4.3.4 INSTALL RMSB-1B filter 1.

VERIFY valve control handles in cartridge assembly.

vertical position

.RMSB-1B is located at RMV-1 RM-Al south end inside RMV-2 cabinet O

2.

OPEN RMSG-1B shield door 3.

ENSURE filter holder released 4

INSTALL new filter cartridge assembly with particulate filter UP-5.

ENGAGE filter holder 6.

CLOSE shield door

/

Initial /Date 4.3.5 START RMSB-1B sample 1.

ALIGN RMV-1 control handle to flow horizontal position.

2.

ALIGN RMV-2 control handle to horizontal position 3.

RECORD start time to nearest second-Start time

/

/

/

Date hour min sec O

CH-630A Rev. 0-Page 11

4.3 FILTER QBB__ SAMPLE (Cont'd)

ACTIONS DETAILS 4.3.5 (Cont'd)

NOTE:

The preferred low dose waiting area is outside A8 if purge time is long enough.

4.

LE purge time is adequate, IHEN MOVE to low dose waiting area while collecting sample

/

Initial /Date 4.3.6 STOP sample collection.

1.

ALIGN RMV-1 control handle RMSB-1B is located at to vertical position RM-Al south end inside 2.

RECORD stop time to nearest cabinet second Stop time Date hour min sec 3.

ALIGN RMV-2 control handle to the vertical position

/

Initial /Date 4.3.7 PURCE RMSB-1B with 1.

OPEN RMV-27 instrument air.

RMV-27 2.

PURGE instrument air for 5 is located at RM-Al minutes south end inside 3.

MOVE to low dose waiting

cabinet, area while purging RMSB-1B 4.

CLOSE RMV-27

/

Initial /Date O

CH-630A Rev. O Page 12

4 4.3 FILTER GRAB SAMPLE (Cont'd)

ACTIONS DETAILS e***e***ee

                                    • eee****ee****************************e
  • CAUTION:

Radiation dose rates may be high with RMS8-1B shield door open.

              • e

.......... *******....e****e*********************e *******e 4.3.8 REMOVE RMSB-1B filter 1.

CONCURRENTLY OPEN RMSB-1B cartridge assembly.

shield door and OBSERVE dose RMSB-1B is located at rates RM-Al south end inside 2.

RELEASE filter holder cabinet

                          • ee***********e******.**

CAUTION: Step 3 is performed as quickly as possible because filter cartridge assenbly dose rate nmy be high.

.e*************************

3.

REMOVE used filter cartridge g

assembly as follows:

\\~-

o REMOVE filter cartridge assembly o PLACE in plastic bag o PLACE in shielded container 4.

CLOSE shield door

/

Initial /Date__

4.3.9 STORE sample container.

TRANSPORT shielded sample containers to designated area STORE shielded sample container

/

Initial /Date O

\\_/

CH-630A.

Rev. O Page 13

4.4 WSS8-2 GAS GRAB SAPPLE ACTIONS DETAILS 4.4.1 ALIGN RM-Al-RC,-RB ENSURE RM-Al-RC selected to AUTO

. Manifold Detector i

Valve Controller.

QB RM-Al-RC is located in Control Room-ENSURE RM-Al-RC aligned for manual operation per Section 4.5,: RM-Al-RC Manual Operation

-/

Initial /Date 4.4.2 PREPARE WSSB-2 for NOTE:

AHF-67 switch is located on grab sample. WSSB-2 wall left of AHF-67, is located 143' AB west of elevator 1.

START AHF-67, WSSB-2 exhaust fan

/

Initial /Date t

CAUTION:

WSP-1 may be damaged if operated without conplete line-up.

                                                                                                          • e***************

4.4.3 ALIGN for RB Vent gas 1.

ENSURE CLOSED WSV-61 grab sample 2.

OPEN the following valves:

RMV-11 WSV-59 WSV-60 WSV-70 3.

START WSP-1 4.

VERIFY flow at WS-14-FI 5.

IE N0 flow indication at-WS-14-FI, IllEN NOTIFY Sampie Team Leader 6.

PURGE at least 5 minute

/

Initial /Date CH-630A Rev. O Page 14

r 4.4-

)f$58-2 GAS GRAB SAMPLE (Cont'd) b _.).

\\

ACTIONS DETAILS 4.4.4 ISOLATE grab sample.

NOTE:

WSV-71 and WSV-72 T-Handle WSSB-2 is located 143' operator is attached to -

AB west of elevator WSS8-2.

1.

CLOSE WSV-72 using T-Handle 2.

CLOSE WSV-71 using T-Handle

/

/

Initial / Date

/

Time 4.4.5 ALIGN for Instrument Air 1.

OPEN WSV-63 purge 2.

CLOSE RMV-11

/

Initial /Date 4.4.6 PERFORM pre-analysis 1.

VERIFY > 50 pounds of liquid r"%

AIMS detector checks on nitrogen at RANCE liquid I

WS-13-CE, RANGE AIMS nitrogen monitor detector

      • eeeeeeeeeee***eeeeeeee******ee***

CAUTION: Do not reset liquid nitrogen monitor unless high voltage bias is adjusted to 0 volts.

                      • e*********************eee 2.

ENSURE RANGE detector high voltage adjusted per PASS and RANGE 'IMS Equipment Logbook 3.

ENSURL.,cekly calibration check performed within past 7 days per CH-234 as indicated on weekly Count Room QC logsheet in Count Room Task

/

Initial /Date CH-630A Rev. O Page 15 l

__ _ - ~.,. _. _ -..

i I

-4.4 WSSB-2 GAS GRAB.5 AMPLE (Cont'd)

O

- ACTIONS DETAILS

4. 4. 7-PURGE WS-13-CE,. RANGE _

1.

LOG ON VAX' computer as AIMS Username:

PASS 2.

SELECT PASS MENU

-i 3.

ENTER NO to prompt 00 YOU WANT A SPECTRAL DISPLAY

-WINDOW 7(Default) 4.

SELECT Flush Sample Lines -

5.

SELECT VENT AIR PURGE 6.

MAXIMIZE MCA Display 1 and toggle ADCs to select CAS CONFIGURATION J

NOTE:

Step 7 may be repeated to monitor purge progress.

7.

SELECT ERASE function on MG Display to re-acquire spectrum 8.

WiiEB a low stable countrate O

observed, IliEN MINIMIZE MCA display 9.

SELECT RETURN 10.

DEPRESS PF4 TO QUIT 11.

ENTER LO to log off

/

Initial /Date 4.4.8 RESTORE system line-up 1.

OPEN WSV-61 2.

CLOSE WSV-59

-3.

CLOSE WSV-60 4.

PURGE at'least 1 minute 5.

STOP WSP-1 6.

CLOSE WSV-63 7.

CLOSE WSV-61 8..

CLOSE WSV-70

/

Initial /Date

]

' O CH-630A Rev. O Page 16-

d 4.4 WSM _2 GAS GRAB SAMLE (Cont'd)

ACTIONS DETAILS 4.4.9 REMOVE WSSB-2.

WSSB-2 1.

OBTAIN 3/4" wrench from Primary is located 143' AB west lab key locker of clevator 2.

INSTALL grab sampler ramp 3.

DISCONNECT-grab sampler:

a. __. SQUEEZE disengagement 1ever b.

PUSH engagement handle to rearmost position c.

PULL UP cart to station lock mechanism to release cart d.

REMOVE WSSB-2 from sample station 4.

INSTALL transit cover over quick connects 5.

TRANSPORT grab sampler to 95' TB crane well 6.

UNBOLT grab sampler from cart 7.

REMOVE T-Handle operator from grab sampler O

s NOTE:

Procedure may be continued while step 8 is conpleted.

8. _._

GO T0 section 5.1, Notifications and Shipment, for off-site shipment.

/

Initial /Date bv CH-630A Rev. O Page 17

4.4

)!$58-2 CAS CU8_ SAMPLE (Cont'd)

Icl

\\_/ -

ACTIONS DETAILS 4.4.10 INSTALL new WSSB-2 grab 1.

BOLT new grab sampler onto cart sampler at sample 2.

REMOVE transit cover station.

Sample 3.

ATTACH transit cover to lifting station is located 143' ring on grab sampler AB west of elevator 4.

ATTACH T-Handle to new grab sampler 5.

OPEN WSV-72 with T-Handle 6.

OPEN WSV-71 with T-Handle 7. _.._

TRANSPORT new grab sampler to sample statior, e**eeeeeeee****eeeeeeeeeeeeeeeeeeeeeeee CALITION: When installing WSS8-2, force may damage quick connects.

          • eee**************************eeeee NOTE:

When positioned correctly, WSSB-2 makes metal to metal contact with curved face of

()

sample station.

NOTE:

Several atteripts may be necessary align grab sanpler.

8.

INSTALL grab sampler a.

One person GUIDE WSSB-2 into sample station b.

Second person PUSH WSSB-2 onto platform c.

HALT WSSB-2 several inches from connection point d.

SLOWLY PUSH WSSB-2 into sample station e.

ENGAGE Cart to Station Locking Mechanism f.

PUSH Locking Mechanism handle completely down, DRIVING lock bolt through hole in cart g.

GENTLY PULL Engagement Handle. A distinct 7g

" click" may be heard.

V CH-630A Rev. O Page 18

4.4' WSSB-2 CAS GRAB SAMPLE (Cont'd)-

O ACTIONS DETAILS 4.4.10 (Cont'd)-

h.

' ENSURE engagement 1.

UNLOCK cart from station by pulling up on Cart to Station

>cking Mechanism 2

handle 2

2.

MOVE Engagement Handle back and forth 3.

If properly connected, cart will move back and forth 1.

RELOCK cart to station pushing locking mechanism handle completely down, driving lock bolt through hole in cart

/

Initial /Date i

CH-630A Rev. O Page 19

=

4.5 RM-Al-RC MANUAL OPERATI.QN ACTIONS DETAILS NOTF.:

RM-Al-RC is located in Control Room behind main control board and all valves are operated at RM-Al-RC.

NOTE:

Valve position indication is determined by the red indication light.

Red light ON indicates OPEN.

Red light OFF indicates CLOSED.

4.5.1 ALIGN RM-Al-RC, RB IE RM-Al-RC selected to AUTO, Manifold LMH Valve IHEN PERFORM the following:

Controller, for manuel DETERMINE phase of operation automatic operation per, RM-Al-RC Operation POSITION switch for any open valve to ON SELECT RM-Al-RC AUT0/ MAN switch to MAN GO ~.0 step determined per t

ENSURE AUT0/ MAN switch selected to MAN

/

Initial /Date 4.5.2 ALIGN system for low 1.

ENSURE CLOSED the following range operation valves:

RMV-3 RMV-4 RMV-5 RMV-6 RMV-9 RMV-8 2.

ENSURE OPEN RMV-25 3.

VERIFY flow at RM-Al-FI is O cfm at CMP-in Count Room 4.

MONITOR RM-Al-RY4

/

Initial /Date CH-630A Rev. O Page 20

4.5 RM-Al-RC MANUAL OPERATION (Cont'd)

ACTIONS DETAILS 4.5.3 IE RM-Al-RY4 is 1.

OPEN RMV-4 approximately 1/2 scale 2.

MONITOR RM-Al-RY4 AND increasing, RM-Al-RI4 IHEN ALIGN system for low range, mid range, and high range parallel operation

/

Initial /Date 4.5.4 IE RM-Al-RY4 is 1.

OPEN RMV-8 approximately 3/4 scale 2.

VERIFY CLOSED RMV-25 increasing, 3.

MONITOR RM-Al-RI4 AND 6ND RM-Al-RI4 is RM-Al-RIS approximately 1/3 scale increasing, IHEN ISOLATE RM-Al low range detector

/

Initial /Date O

NOTE: Procedure may continue while completing Step 4.5.5.

4.5.5 IE isolated per 1.

OPEN RMV-9 Step 4.5.4, 2.

PURGE RM-Al-MG-2A with IHEN PURGE RM-Al low instrument air at leart 35 range with instrument minutes air 3.

WHEN RM-Al-RY4 count rate

lowered, IHEN CLOSE RMV-9

/

Initial /l: ate 4.5.6 IE RM-Al-RI4 is 1.

-OPEN RMV-5 approximately 3/4 scale 2.

OPEN RMV-6 increasing, 3.

CLOSE RMV-4

&NQ RM-Al-RIS is 4.

MONITOR RM-Al-RI!

responding to radiation levels in sample, IREN ISOLATE RM-Al mid range detector

-/

()

Initial /Date CH-630A Rev. O Page 21

4.5 RM*Al-RC MANUAL OPERATIQN (Cont'd) n l

ACTIONS DETAILS NOTE:

Prxedure may continue while conpleting *;tep 4.5.7.

4.5.

IE isolated per 1.

OPEN RMV-3 Step 4.5.6, 2.

PURGE RM-Al-RE4 at least 35 IHEN PURGE mid range minutes detector with instrument 3.

WHEN RM-Al-RI4 dose rate sir

lowered, IREN CLOSE EMV-3

/

Initial /Date 4.5.8 IE mid range detector 1.

CLOSE RMV-6 isolated per 4.5.6, 2.

OPEN RMV-4

&ND RM-Al-RIS does not 3.

CLOSE RMV-5 respond to radiation 4.

MONITOR RM-Al-RI4 level in sample for at least 5 minutes,

(<~s IHEN ALIGN mid range detector for operation

/

Ini ti al '9 ate 4.5.9 IE mid range detector

1. __. CLOSE RMV-8 aligned per Step 4.5.8, 2.

VERIFY OFEN RMV-25

&ND is 1/3 scale 3.

CLOSE RMV-4 decreasing, 4.

MONITOR RM-Al-RY4 IHEN ALIGN low range detector for operation

/

Initial /Date

~4.5.10 If low range detector 1.

OPEN RMV-6 aligned per step -4. 5.9,-

2.

OPEN RMV-3 IREN PURGE RM-Al mid 3.

PURGE RM-Al-RE4 at least 35 range with instrument minutes air 4.

WHEN RM-Al-RI4 dose rate

lowered, IREN CLOSE the following valves:

RMV-3 RMV-6

,0

\\ml

/

Initial /Date

-CH-630A' Rev. O Page 22

4.5 RM-Al-RC MANUAL OPERATION (Cont'd)

OL).

ACTIONS DETAILS 4.5.11 Wt[EN manual operation 1.

ENSURE CLOSED the following

complete, valves:

IEEN RESTORE RM-Al-RC to RMV-3 automatic operation RMV-4 RMV-5 RMV-6 RMV-9 RMV-8

.2.

ENSURE OPEN RMV-25 3.

VERIFY flow at RM-Al-FI is O cfm 4.

SELECT RM-Al-RC AUT0/ MAN switch to AUTO

/

Initial /Date l

l O

CH-630A Rev. O Page 23 l..

e

- 5. 0 CONTINGENCIES b--

v

$.1 NOTIFICATIONS AND SHIPMENTS ACTIONS-DETAILS NOTE: The emergency 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> access phone number is (604) 522-5833.

5.1.1 PERFORM notifications NOTIFY Manager, Nuclear Operations Materials Controls that a grab samI e has been-l taken and to initiate acquisition process for shielded sample cask NOTIFY Framatome Technologies Emergency Sample Coordinator when a grab sample has been collected that will require offsite analysis PROVIDE the following information:

o Utility and plant name

-~g o Name and phone of ChemRad

/~ \\s)

Specialist to whom follow-up communication should be addressed o Number and type of samples to be shipped (i.e. liquid, gaseous, or iodine cartridge) o Measured radiation levels at surface and three feet from shipping container-o Estimated shipping time, mode of transportation, carrier, and estimated arrival at Framatome Technologies site in Lynchburg, VA o Shipping Address Framatome Technologies Emergency Sample Analysis Coordinator Nuclear Environmental Services Lynchburg Technology Center Route 746, Mt. Athos Road Lynchburg, VA 24506 All data accumulated per this procedure is to be summarized on Enclosure 1 and forwarded to the rs Emergency Coordinator via

' (j Chemistry supervision

/

Initial /Date CH-630A Rev. O Page 24

.., _. ~

e; L-, a ENCLOSURE 1 a

- TECMICAL.: Str/ PORT CENTER DATA SHEET REACTOR BUILDING VENT

-r-

- Isotonic

-r

. Total. Activity' uCi/cc

[

Maior Contributina Isotones -

. ISOTOPE-ACTIVITY uCi/cc uCi/cc uCi/cc pCi/cd uCi/cc C1/'cc Ci/cc O

pCi/cc uCi/cc uCi/cc uCi/cc pCi/cc

/

/

Initial-

/ Date

/ Time

-9 s a.

C_H-630A :-

Rev. 0-

'Page 25

m-4

+

o ENCLOSURE 2 p

(,l:

RM-Al-RC OPERATION NOTE: This table is used to detsrmine what 'hase of automatic operation is in progress if necessary to switch from automatic to manual operation per section 4.5, RN-Al-RC Manual

-l Operation.

l I

l SAMPLE ACTIVITY SAMPLE ACTIVITY INCREASING DECREASING use these stdes use these steps 4.5.2 4.5.3 4.5.4 4.5.5 4.5 3 4.5.7 4.5.8 4.5.9 RMV-3

?+9 39

+FSSG

'W WVen W OPEN

^

>2t* M RMV-4 OPEN-

-OPEN OPEN

  1. b +

Ae6?*M7'An '

OPEN

  • 1

' *@ < mi. sd &

RMV-5

  • cr w f

OPEN OPEN was

~^

s

+ <>

RMVc6

< 949eu m n,4W# ~

OPEN OPEN e%F M 2#$

es x

RMV-8 m a <

am ^- ' -

OPEN OPEN OPEN OPEN OPEN W MOst

~

s A -"i MM4 OPEN

" s $B% '

vsanN RMV-9

  • +*

ass +

s RMV-25 OPEN 0?EN E

aftern 4 isa as;s

'Ws OPEN f%

(x 6

\\J CH-630A Rev. O Page 26 (LAST PAGE)

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