W A T C H M A NTM

MULTIGAS MONITOR

For Safety Reasons, This Equipment Must Be Operated By Qualified Personnel Only

BEFORE EACH DAYS USAGE, THE SENSITIVITY MUST BE TESTED. ? or ? BUMP TEST or RESPONSE CHECK

CAUTION DISCONTINUE USE AFTER LOW BATTERY ALARM SOUNDS. PROMPTLY RECHARGE BATTERY AFTER EACH USE. IF INSTRUMENT WILL NOT BE USED FOR 30 DAYS OR MORE, LEAVE BATTERY ON CHARGE CONTINUOUSLY OR REMOVE BATTERY FROM THE INSTRUMENT. CONTINUOUS CHARGING WILL NOT DAMAGE BATTERY.

W A T C H M A NMULTIGAS MONITOR

Operating Instructions Quick ReferenceTurn ON………..Press the ON/OFF button.Turn OFF………..Press and hold the ON/OFF button for five seconds.After Turn On…..Optional Fresh Air Setup……Press the RESET(YES) button. To bypass Fresh Air Setup, press the PAGE(NO) or wait five seconds.The measure page will appear after either selection.Pump Check………Attach tany sample lines, probesor lile traps as appropriate. Block inlet until pump alarm sounds, if no alarms sounds check the flow system.Back Light………..Press any button at any time to turn on the display backlight.Other Pages………Press the PAGE button to view the Battery Status page. Press the PAGE button again to view the Time/Date page and other optional pages.Return to Measure Page…….Wait 10-15 seconds, or momentarily depress the ON/OFF button or press the PAGE button several times until the Measure Gases screen appers.Reset Alarms…….Press the RESET button to clear alarms. NOTE: Alarmscan only be cleared from page showing the alarm condition.

WARNINGIf the alarm condition is indicated, evacuate personnel from the area and notify the safety officer or follow your company’s safety procedures. Recharge or replace batteriesin a non-hazardous area to prevent potential ignition of combustible atmospheres. THE ULTIMATE USER MUST READ THE WATCHMAN INSTRUCTIONAND TECHNICIAL MANUALS BEFORE USE.fAILURE TO FOLLOW THE INSTRUCTIONS CAN RESULT IN SERIOUS PERSONAL INJURY OR DEATH.

%LEL Calibrated for PENTANEMINE SAFETY APPLIANCES COMPANY

W A T C H M A NT M

M U L T I G A S M O N I T O R

Page On/Off Reset

COMB

ppm CO

% O

2

2

ppp H S

DATA DOCKING WINDOW

AUDIO ALARM

DISPLAYEXTERNAL ALARM

CONNECTOR

RESETBUTTON

ON/OFFBUTTON

PAGEBUTTON

LED ALARMWINDOW

8141273.6 VDC

SLIDE PANEL HALF-WAY

8141273.6 VDC

NOTE DESIGNOF TRACK FOR RE-ASSEMBLY

%O

ppm CO 2

COMB

ppm H S

2

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

SELF TESTPlease wait

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

Version 3.3

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

Operating Beep ?

NO YES

30 SECONDS

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

22 : 30 22 JAN 95

NO set time ? YES

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

13:45

NEXT

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

TIME SETCOMPLETE

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

19 DEC 95

NEXT

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

DATE SETCOMPLETE

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

POWER OFF

Page On/Off Reset

Battery Pack Installation

%O

ppm CO 2

COMB

ppm H S

2

Page On/Off Reset

Battery Pack Installation

SETTINGSETTING ALARMALARM LEVELSLEVELS

Combustible Gas High Alarm

OxygenLow Alarm

OxygenHIGH Alarm

Toxic Gas #1, 2, 3High AlarmTime Weighted Average (TWA)Short Term Exposure Level (STEL)

%O

ppm CO 2

COMB

ppm H S

2

Page On/Off Reset

TURN ON THE UNIT

CALIBRATION MODE

%O

ppm CO 2

COMB

ppm H S

2

Page On/Off Reset

CalibrationSequence

POWER OFF

PRESS AND HOLD THE PAGE AND RESET BUTTONS

PRESS THE ON/OFF BUTTON

%O

ppm CO 2

COMB

ppm H S

2

Calibrate now ?

NO YES

Page On/Off Reset

CalibrationSequence

RELEASE THE BUTTONS ANDPRESS THE RESET BUTTON

5SECONDS

%O

ppm CO 2

COMB

ppm H S

2

APPLY FRESH AIR

QUIT RDY

Page On/Off Reset

CalibrationSequence

ALLOW FOR WARM-UP,PRESS THE RESET BUTTON READY

FRESH AIR

%O

ppm CO 2

COMB

ppm H S

2

Adjusting zeros

Please wait

Page On/Off Reset

CalibrationSequence

ALL SENSORS ARE ADJUSTEDTO ZERO

OXYGEN SENSOR SPAN IS ADJUSTED TO 20.8

%O

ppm CO 2

COMB

ppm H S

2

0.0 Apply gas

SKIP RDY

Page On/Off Reset

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

OK

Page On/Off Reset

0.0 SPAN

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

58

Span setpoint is % LEL

Pentane Simulant

Page On/Off Reset

OK

SPAN

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

** OUT OF RANGE **Key Ignored

Sensor Problem

Page On/Off Reset

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

Apply gas

SKIP RDY

Page On/Off Reset

15.4

SKIP IF NOT USING 20.8 % O2CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

15.4SPAN

OK

Page On/Off Reset

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

0 Apply gasSKIP RDY

Page On/Off Reset

CalibrationSequence

Span setpoint is 300 ppm CO

%O

ppm CO 2

COMB

ppm H S

2

300 SPANOK

Page On/Off Reset

CalibrationSequence

Span setpoint is 300 ppm CO

%O

ppm CO 2

COMB

ppm H S

2

0Apply gasSKIP RDY

Page On/Off Reset

CalibrationSequence

Span setpoint is 10 ppm H2S

%O

ppm CO 2

COMB

ppm H S

2

10SPAN

OK

Page On/Off Reset

CalibrationSequence

Span setpoint is 10 ppm H2S

%O

ppm CO 2

COMB

ppm H S

2

CALIBRATIONCOMPLETE

Page On/Off Reset

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

Remove Cal Cap

RDY

Page On/Off Reset

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

Please wait

Page On/Off Reset

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

POWER OFF

Page On/Off Reset

CalibrationSequence

%O

ppm CO 2

COMB

ppm H S

2

Page On/Off Reset

Calibration Completed

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

3. 5 VOLTS

BATTERY OK

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

12: 30 1 JAN 96

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

0 PEAK 20.8

55 100

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

STEL :

50 10

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

0.3 hour TWA :

50 10

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

NEXT LOG # is 12

SKIP RECD

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

Tag Data ?

NO YES

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

_ _ _ _ _ _ _ _ _ _ Tag

NO CHANGE

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

NEXT

A-1._ _ _ _ _ _ _ Tag

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

A-1._ _ _ _ _ _ _ Tag

OK CHANGE

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

Now recording

data log # 12

DISPLAY PAGES

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

0 % LEL 20.8

0 0

NORMAL DISPLAY

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

POWER for 5 sec.

To turn OFF: hold

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

POWER OFF

Page On/Off Reset

%O

ppm CO 2

COMB

ppm H S

2

ANY QUESTIONS ???

?

????????????

????

Major Components

W A T C H M A NTM MULTIGAS MONITOR

CAUTIONDISCONTINUE USE AFTER LOWBATTERY ALARM SOUNDS.PROMPTLY RECHARGEBATTERY AFTER EACH USE.IF INSTRUMENT WILL NOT BE USED FOR 30 DAYS OR MORE,LEAVE BATTERY ON CHARGECONTINUOUSLY OR REMOVEBATTERY FROM THE INSTRUMENT.CONTINUOUS CHARGING WILLNOT DAMAGE BATTERY.

WARNINGTO PREVENTIGNITION OF GASESRECHARGE IN NON-HAZARADOUS LOCATION

VER 3.2

AB

OFFON

AB

1 2 3 4 5 6 7 8

PUMP AND DRIVE ASSEMBLY 814933

Supply 3.15 vdc to the pump leads. With no load,the current should be 20 to 25 mA. At 4” H2Opressure, the current should be 22 to 45 mA witha flow rate of 1 to 1.4 lpm. Block the pump inletand the pump should be able to pull > 40” H2Opressure with a current draw < 55 mA.

VER 3.3

A B

CALIBRATION PROCEDUREPUMP AND DRIVE ASSEMBLY

1. WITH THE PUMP VOLTAGE AT 4.5 VDC AND THE LOAD SET AT 50” H2O, THE PUMP CURRENT MUST BE < 55 MA..

2. AT 3 VDC AND ZERO LOAD, THE PUMP CURRENT 14 MA..

3. WITH THE PUMP AT 3.2 VDC AND A LOAD OF 30” H2O,THE PUMP CURRENT MUST BE < 38 MA AND THE FLOW RATE MUST BE 195 ML PER MINUTE.

710459

710445

Cut Sample Line and Insert

PARTSBATTERY PACK 814127SAMPLE LINE 5 FOOT 011354SAMPLE LINE 10 FOOT 011955SAMPLE LINE 15 FOOT 011912SAMPLE LINE 25 FOOT 011913SAMPLE LINE 50 FOOT 011958PROBE, 20” PLASTIC 486934PROBE, 3 FOOT BRASS 011961PROBE, 3 FOOT PLASTIC 073743PROBE, 4 FOOT BRASS 011960LINE TRAP (REPLACED 74814) 710459WATER TRAP WITH FITTINGS 497199WATER TRAP, IN LINE 710445CHARGER, OMEGA, 120 AC 494716CHARGER, OMEGA,220 VAC 495965CHARGER, OMEGA, 110/220 VAC, FIVE UNIT 801759CHARGER, OMEGA, 8 TO 24 VDC 800525REMOTE ALARM, 90 DECIBELS 800992REMOTE ALARM, 110 DECIBELS 800991CALIBRATION KIT, RP W/ 1.5 lpm REGULATOR 477150

PARTSCALIBRATION GAS, LEL PENTANE SIMULANT / 15% OXYGEN 478192CALIBRATION GAS, LEL PENTANE SIMULANT / 15% OXYGEN / 478919 60 PPM CARBON MONOXIDE CALIBRATION GAS, 10 PPM HYDROGEN SULFIDE 467898CALIBRATION GAS, LEL PENTANE SIMULANT / 15% OXYGEN / 804770 300 PPM CARBON MONOXIDE / 10 PPM HYDROGEN SULFIDE CALIBRATION GAS, LEL PENTANE SIMULANT / 15% OXYGEN / 804769 10 PPM HYDROGEN SULFIDE MAIN BOARD 802470DISPLAY BOARD 814131SENSOR BOARD 814437PUMP AND DRIVE 814933 PRESSURE SWITCH 635621COMBUSTIBLE SENSOR 478537 OXYGEN SENSOR 480566CARBON MONOXIDE SENSOR 636240HYDROGEN SULFIDE SENSOR 636241 SULFUR DIOXIDE SENSOR 807476NITROGEN DIOXIDE SENSOR 807477NITRIC OXIDE SENSOR 808350

FLOW REGULATOR 467896O RING SAMPLE INLET CAP 632152FILTER, SAMPLE INLET (5) 497200INLET FILTER REPLACEMENT KIT 469995

PARTS