CO91-14LAC - Air Systems International
Contents
1. 4 to 113 Fahrenheit Range Temperature 15 5 to 45 Celcius Manual CO zero and span adjustments idi Alarm Settin 10 ppm CO 5 ppm Canadian ps 10 to 90 relative humiditv pp 5 pp an Normal operation Green Light Flow Warning High CO Red Light bea ul Signals High CO Audible Alarm Low Battery Amber Light De 3 digit LCD jis CO concentration REPLACEMENT PARTS ELLS004 MONC004 ELDSO13 ELIPOO4 ELIPOOS MONC005 MONC002 HOS056 HOSO04 QDH3PL2M QDCSLAM ELJPOO6 QDCSLAM WLO33NS GA15605 WLO13A VR2125BR Ba 8 BRATS 3 SETUP OPERATION Step 1 Secure a low pressure Grade D air source under 150 PSI Step 2 Attach sample hose to the air sample inlet located on the right side of the case and to the air source 125 PSI max Note A sample hose is provided with two fittings so that a set up for a standard 1 4 fitting or a retrofit for an ambient air pump can be achieved For an air pump set up remove the pressure gauge and install a street tee in to the gauge port Screw the socket into the street tee this is the connection port for the monitor Install the quick connect plug on the sample hose and secure with the clamp provided See page 4 Step 3 Adjust the regulator pressure to a maximum2. apply to electrical systems or electronic components Electrical parts are warranted to the original user for 90 days from the date of sale During the warranty period electrical com ponents will be repaired or replaced at Air Systems option NO OTHER WARRANTY EXPRESSED OR IMPLIED AS TO DESCRIPTION QUALITY MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE OR ANY OTHER MATTER IS GIVEN BY AIR SYSTEMS IN CONNECTION HERE WITH UNDER NO CIRCUMSTANCES SHALL THE SELLER BE LIABLE FOR LOSS OF PROFITS ANY OTHER DIRECT OR INDIRECT COSTS EXPENSES LOSSES OR DAMAGES ARISING OUT OF DEFECTS IN OR FAILURE OF THE PRODUCT OR ANY PART THEREOF The purchaser shall be solely responsible for compliance with all applicable Federal State and Local OSHA and or MSHA requirements Although Air Systems International believes that its products if operated and maintained as shipped from the factory and in accordance with our operations manual conform to OSHA and or MSHA requirements there are no implied or expressed warranties of such compliance extending beyond the limited warranty described herein Product designs and specifications are subject to change without notice Rev 2 12 98 Air leaks are not covered under warranty except when they result from a defective system component i e an on off valve or regulator or upon initial delivery due to poor workmanship Air leaks due to poor delivery or damage will be covered under delivery claims Minor air
3. EZZI x lt CI SS STEP 2 Install 1 4 plug on Breather Box or other air source to be tested Maximum pressure 125 PSI Sox SA ee SYSTEM MAINTENANCE Calibration Monitor calibration should be done monthly or whenever the reading may be questionable A cali bration date sticker should be affixed for future reference To obtain an accurate calibration we recommend the use of Air Systems calibration kits Part Number BBK 10 Canadian calibration kit for CO monitor 10ppm CO zero air regulator and case 17 liter size BBK 20 Calibration kit for CO monitor 20ppm CO zero air regulator and case 17 liter size BBK 20103 Calibration kit for CO monitor 20ppm CO zero air regulator and case 103 liter size DECALO85 Calibration decal sold in sheet of 14 To assure sensor accuracy calibration of monitor is required If you cannot obtain an accurate calibration sensor replacement may be necessary Consult Repair Service Department before ordering Part Number CO 91NS Replacement CO sensor MONITOR BATTERY REPLACEMENT These batteries provide the required continuous bias voltage to the CO sensor and power the monitor in the event of AC power loss If AC and DC power are removed for a period of 2 hours or more a 1 hour restabiliza tion period is required on the sensor as eratic readings may occur Battery Replacement Replace 9 volt batteries when the amber Low Battery light illuminates If the monitor is n
4. Manual No MONOO6 Rev 5 April 2013 INTERNATIONAL OPERATING MANUAL MODEL CO91 14LAC Low BATTERY CARBON MONOXIDE AIRLINE MONITOR MODEL NO CO 91 AIR SYSTEMS INTERNATIONAL INC 829 Juniper Crescent Chesapeake Va 23320 Telephone 757 424 3967 Toll Free 1 800 866 8100 Fax No 757 424 5348 http www airsystems com e mail sales airsystems com 2 CARBON MONOXIDE MONITOR OVERVIEW The monitor will analyze the air sample and display the CO concentration in parts per million ppm The svstem s green NORMAL operation light will illuminate and the red HIGH CO light will flicker approximately every second when the CO level is below 10ppm 5ppm Canadian If the CO concentration level exceeds the alarm set point the green NORMAL light will turn off the red HIGH CO light will illuminate the audible alarm will sound and the remote alarm connections will energize Once the CO concentration levels drop be low the alarm set point all alarm indicators will deactivate and the unit will return to NORMAL operation MONITOR SPECIFICATIONS 2 75 H X 6 57 LX 5 1 W Manuallv activated Weight 2 8 IBS 1 27kg Sealed electrochemical sensor for Sensor Type Extruded Aluminum anodized black Carbon Monoxide Voltage 115 VAC and or 9 16 VDC 1 full scale Shielding Internal RFI EMI filters 90 in 10 15 seconds 115 VAC 1 amp fast acting 0 200 ppm CO Operating
5. ease until the digital readout reads the same as the concentration ppm as printed on the calibration gas cylinder 20 PPM CARBON MONOXIDE STEP 2 Turn the knob on the regulator counterclockwise to allow the flow of gas thru the hose Verify flow of gas thru the hose via touch or sound o pira D sii STEP 6 Turn the regulator off and repeat the zero adjust 20 PPM ment procedure The digital readout should return CARBON nn MONOXIDE to a 00 reading STEP 3 o Connect the plug to the air sample inlet on the w1 monitor 20 PPM CARBON MONOXIDE The monitor is now calibrated and should be recalibrated monthly or if accuracy is question able Check local requirements and recalibrate as required 11 WARRANTY DISCLAIMER Air Systems manufactured equipment is warranted to the original user against defects in workmanship or ma terials under normal use for one year from the date of purchase Any part which is determined by Air Systems to be defective in material or workmanship will be as the exclusive remedy repaired or replaced at Air Sys tems option This warranty does not
6. er reference gas ZERO AIR STEP 6 Turn the knob on the regulator counterclockwise to allow the flow of gas thru the hose Verify flow of gas thru the hose via touch or sound Len ZERO AIR STEP 7 Attach the clear tubing with the male plug to the air sample inlet on the monitor STEP 8 Allow digital readout to stabilize approximately 15 30 seconds STEP 9 Adjust the zero adjustment screw clockwise to increase or counterclockwise to decrease until a reading of 00 is obtained ES gt SPAN 00 zero CT CARBON MONOXIDE 4 ARE MONTOR O STEP 10 Turn the regulator off and disconnect the regulator from the zero gas cylinder 10 CALIBRATION PROCEDURE CO Monitor Span Adjustment Use only 10 20ppm CO gas for calibration Using a higher concentration may decrease accuracy at lower scale readings Note 10ppm gas must be used to satisfy Canadian calibration requirements STEP 4 STEP 1 Allow digital readout to stabilize 15 30 seconds Install regulator on the CO calibration gas cylinder STEP 5 DO Adjust the span adjustment screw clockwise to increase or counterclockwise to decr
7. leaks are part of routine service and maintenance and are the responsibility of the customer just as are filters and oil changes AIR SYSTEMS INTERNATIONAL INC 829 Juniper Crescent Chesapeake Va 23320 Telephone 757 424 3967 Toll Free 1 800 866 8100 Fax No 757 424 5348 http www airsystems com e mail sales airsystems com Printed in the U S A Copyright Air Systems International Inc 2012 All Rights Reserved
8. ot used for 90 days check the 9 volt batteries and replace if necessary CO MONITOR PARTS BREAKDOWN col le 5 fin p O o o Og ES D XQ D ex 54 2 ej be 5 a 5 E B paesana q b IS Ea m q De low JE g E es BUVBGS q DIS o e Min O q Dio y gt a am J gt 0 a Plo El oy a Plo AARAARAR ARARARA q po q po q bo SUCKERS a DO fuq De q ho Os plo e goy b i q D O q D bs WIS Pe G 5 NE EL 90990000 00900 00 0000 Do 8 8 7 CO MONITOR PARTS BREAKDOWN te potenometer f ones O mete rue os ot Woneoor serna wt use oil Moncn2o 8 SENSOR REPLACEMENT Replacement sensors are shipped with a metal spring installed between the electrodes Do not remove the clip until the sensor is to be installed into the monitor STEP 1 Disconnect all external connections Remove CO monitor from the unit STEP 2 Remove the four screws from the monitor s left endplate STEP 4 Remove sensor from sensor cup and remove leads Take the new sensor and remove the metal spring Reattach leads to the
9. proper colored terminals on the new sensor Install new sensor into sensor cup CONTROL BLACK UNUSED REFERENCE BLUE STEP 3 Remove endplate to gain access to the sensor cup STEP 5 Reassemble monitor and reinstall in unit Connect all cables and air sam ple hose Allow monitor to stabilize 30 minutes to 1 hour and recalibrate CALIBRATION PROCEDURE Do not use inert gases to zero the monitor This will cause premature failure of the sensor CO Monitor Zero Adjustment To zero the monitor follow the steps below Zero calibration gas should be used to properly zero the monitor and assure that a valid calibration is achieved If zero adjustment cannot be made as indicated sen sor replacement may be necessary After each monitor adjustment outlined in the steps allow time for the changes to stabilize STEP 1 Place the ON OFF TEST switch in the ON posi tion STEP 2 Allow 30 seconds for the readout to stabilize The green indicator will illuminate STEP 3 Hold the ON OFF TEST switch in the TEST posi tion The following will occur Audible alarm will sound Green LED will flash Amber Low Battery indicator on monitor will illuminate Red LED will be on This test ensures the circuitry is operable and conti nuity to the sensor is proper Release the switch STEP 4 Remove the air sample inlet tube STEP 5 Install regulator on the zero air cylind
10. reading of 20 PSI Step 4 Adjust the flowmeter so the ball hovers between 50 and 100 cc min Step 5 Place the ON OFF TEST switch to the ON position Allow 30 seconds for the readout to stabilize If a reading other than ZERO is displayed calibration of the monitor may be necessary If the CO concentration level exceeds the alarm set point the green NORMAL light will turn off the red HIGH CO light will illuminate the audible alarm will sound and the remote alarm connections will energize Once the CO concentration level drops below the alarm set point all alarm indicators will deactivate and the unit will return to NORMAL operation AIR SAMPLE INLET 9 LOCATED ON RIGHT SIDE OF CASE 1 4 INDUSTRIAL E HI NO INTERCHANGE PLUG RETRO FIT KIT FOR AMBIENT AIR PUMP 4 UNIVERSAL AIR PUMP ADAPTER KIT FOR C091 14LAC STEP 1 Remove existing gauge from bushing STEP 2 Install street tee in bushing Install colder socket and gauge in street tee as shown STEP 3 Slide hose clamp over end of hose Slide colder plug onto hose and crimp hose clamp over colder plug RIZZA COLLECT EZIO STEP 1 Slide hose clamp over end of hose Slide 1 2 plug onto hose and crimp hose clamp over hose barb RIK IK IO L
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