User Manual - INTEC Controls
Contents
1. User Manual LC 1112 V3 _ S _ Ss ee L nn CONTROLS Dimensions Fig 3 SO d 0 88 in 22 5 mm E ql 8 J sE g oj E 9 lt se 2 E D Ta w 0 87 in 22 mm 3 35 in 85 mm 2 2 in 55 mm UMLC1112101 Polygard is a registered trademark of MSR Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice www inteccontrols com Printed in USA 140916 INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 PolyGard CO Transmitter IMEC User Manual LC 1112 V3 Page 13 CONTROLS A Wilson Mohr Company 11 Notes and General Information It is important to read this user manual thoroughly and clearly understand the information and instructions The PolyGard transmitters must be used within product specification capabilities The appropriate operating and maintenance instructions and recommendations must be followed Due to ongoing product development MSR reserves the right to change specifications without notice The information contained herein is based upon data considered to be accurate However no guarantee is expressed or implied regarding the accuracy of this data 11 11 11 11 1 Intended product application The PolyGard CO LC 1112 transmitters are designed and manufactured for control applications for energ2. 6 5 2 Control span voltage calculation ec eeeeeeeeteee ee ette ee eee ene ee ee teeeeetneeeeee teases eieeeeetiaeeeees 7 6 Inspection AN Service eecccsesssesessessessesseesessesseseesteseeseeseeseeeeeseeaesueeeseseesneeeeateaeeateaeeneeas 8 6 1 INSpectioMn menin een ees ae na ne tas apne 8 6 2 Calibration eriari i addce ee Ada EEA a TEA E airi A ie cveel adie tier ei ia 8 6 3 Replacing of the sensor CleMent ee eee ee eene eee ette eee erent ee ee te eee e ee aeee ee taeeeeetaeeeeeeenaeeeees 8 7 Troubleshooting 0 0 ceceescesessessessesstesesseesesscseeseeseseeseeseeseeaceueesesuesseseeesneseeaeeaeeaeeseeaseeeasanenseass 8 7 1 Diagnostics of the transmitter ce nee eet i aa eee eee RE ARRAES e AAE AARE AAEE 8 8 Cross SenSitivity Data cccececsessessessesessesesesseesseseeseeseeseeecsaeeesseeeseeeesseeseeeeaeeaeeaeeaeeas 9 9 Specification Ssni nian ort ae ae ents R 10 10 Wiring Configuration and Enclosure Dimensions cccccseeeeeeees 11 11 Notes and General Information 0 ccsseecseestecstecseecseeseeseeseeeseesseesaeeeeeatesatesaeenees 13 11 1 Intended product application ccccccecececceccneceeeeeeeeeceeeaeeeeeeeeeeseceneaeceeeeeeeeseseccieeeeeseeneeeneeea 13 11 2 Installers responsibilities e ccc ceecccce cece eeeenee cence eeeeeeceaaaeceeeeeeeesesecaaeaeeeeeeeseesecsiceeeeeerentees 13 WAS MainteMANCe aiar anan E AEEA EAEI EE EAE eE E EAE AEA EE 13
3. entry always from the to e Remove cover to access cable e Connect cable leads on terminal block X4 e Plug the PCB on fixed terminal blocks on base e Screw cover on base Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter VEL User Manual LC 1112 V3 Page 06 CONTROLS A Wilson Mohr Company 5 Start up operation Only trained technicians should perform the following e Check mounting location e Check power voltage e Check PCB for proper mounting at X4 and X5 e Verify transmitter operation sensor transmitter was factory calibrated Note If calibration is necessary the sensor element must be powered and be fully stabilized for at least 1 hour Required instruments to calibrate the transmitter Test gas bottle with synthetic air e Test gas bottle with 200 ppm CO e Gas pressure regulator with flow meter to control the gas flow to 150 ml min e Calibration set CONKIT E CH LC See fig 4 e Digital voltmeter with range 0 2 VDC accuracy 1 and a small screwdriver Note Please observe proper handling procedures for test gas bottles 5 1 Calibration Zero adjustment Zero point calibration 4mA After sensor warm up Connect digit
4. of the sensor element Static electricity see section 4 1 Sensor should always be installed without power applied 7 Troubleshooting 7 1 Diagnostics of the transmitter Unplug basic PCB carefully from the terminal blocks on the base Unplug old sensor element out from the PCB Take new sensor element out of original packing Plug sensor element in the PCB Plug the PCB in terminal block X4 X5 carefully Calibrate after sensor warm up see section 5 1 Trouble Reason Solution Output signal 0 mA and control voltage 0 V Power not applied Measure power voltage terminal block X4 terminal 1 and 4 for 17 28 VDC Basic PCB X4 and X5 Plug in the basic PCB into X4 and not plugged in correctly X5 correctly Output signal less then Sensor element not calibrated Calibrate sensor element output 4mA Control current signal not Sensor span not attainable Replace sensor element correct Polygard is a registered trademark of MSR Customer Services 858 578 7887 amp 888 GO INTEC INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 UMLC1112101 Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter VEL User Manual LC 1112 V3 Page 09 CONTROLS A Wilson Mohr Company 8 Cross sensitivity Data This table shows the typical response to be expected from the sensor when expose
5. TA EIS warn oea aa AEEA EEA EE EEAS E AE AE AAR ce eteres 13 Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter MEL User Manual LC 1112 V3 Page 03 CONTROLS A Wilson Mohr Company Electrochemical analog carbon monoxide transmitters 1 General Overview The PolyGard CO analog gas transmitter is used for detection of carbon monoxide in the ambient air to warn of the presence of Carbon Monoxide gas 2 Description The sensor portion of the PolyGard LC 1112 analog gas transmitter is a micro fuel cell which is completely sealed The measurement is a gas in liquid chemical reaction rather than a surface area measurement With no surface area to coat this sensor retains its sensitivity to carbon monoxide even after prolonged exposure to clean air The cell consists of a diffusion barrier O ring seal electrolyte reservoir and two electrodes The target gas carbon monoxide enters the cell through a diffusion barrier The chemical process of the measurement is one of oxidation where one molecule of the target gas is exchanged for one molecule of oxygen The reaction drives the oxygen molecule to the counter electrode generating a DC microampere signal between the s
6. TEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter IMEC User Manual LC 1112 V3 Page 05 CONTROLS A Wilson Mohr Company 4 Electrical Connection 4 1 Instructions Note Electrostatic discharge ESD may damage electronic components During wiring open the cover only when completely grounded via grounding strap or standing on conductive floor e Connections should be made without any power applied to conductors e Installation of the electrical wiring should be according to the connection diagram and only performed by a trained specialist e Avoid any influence from external interference by using a shielded cable e Recommended cable 18 AWG shielded maximum resistance 20 8 0 1000 ft 73 0 1000 m e Cable insulation Since the PCB mounts on top of the wiring terminations it is important to ensure that the wire shields or any bare wires do not short to the PCB Terminal strip X4 Connector 1 Power supply 24 VDC 17 28 VDC Connector 2 0 VDC DC common not needed Connector 4 Signal 4 20 mA 4 2 Wiring connection e Unscrew cover of enclosure e Unplug basic PCB from terminal blocks For single gang electrical box mounting e Pull through cable via hole in base connect cable leads on terminal block X4 For surface mounting cable
7. al voltmeter to test pins and with a range selected that will display 2 VDC max Connect the calibration adapter to sensor element Apply sensor element zero calibration gas 150 ml min 14 5 psi 10 or other clean air source Wait two minutes until the signal is stable adjust signal with zero potentiometer Zero until the signal is 40 mV 3 mV and stable Remove calibration adapter carefully by turning lightly Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter IMEC User Manual LC 1112 V3 Page 07 CONTROLS A Wilson Mohr Company Span adjustment Notes CO calibration gas is toxic never inhale the gas Symptoms Dizziness headache and nausea Procedure if exposed Bring into fresh air at once consult doctor e Connect calibration adapter to the sensor element e Apply sensor element span calibration gas 200 ppm CO 150 ml min 14 5 psi 10 e Wait two minutes until the signal is stable adjust signal with span potentiometer Gain until the signal reads the appropriate mVDC 3 mV see calculation for control voltage 5 2 and is stable e Remove calibration adapter with a careful light turn Inspect the seating of the sensor eleme
8. d to the following gases Gas Chemical mark Gas concentration Tolerance ppm CO Acetone CH3 CO CHs3 1000 ppm 0 ppm Acetylene C2H2 40 ppm 80 ppm Ammonia NH3 100 ppm 0 ppm Carbone dioxide CO 5000 ppm 0 ppm Chlorine CL 2 ppm 0 ppm Ethanol C2H5O0H 2000 ppm 5 ppm Hydrogen H2 100 ppm 20 ppm Hydrogen sulphide H2S 25 ppm 0 ppm Iso propanol C2H7OH 200 ppm 0 ppm Nitric oxide NO 50 ppm 8 ppm Nitrogen dioxide NO 50 ppm 1 ppm Sulphur dioxide SO 50 ppm 0 ppm Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter User Manual LC 1112 V3 9 Specifications nooo INTEL CONTROLS A Wilson Mohr Company Electrical Power supply 17 28 VDC polarity protected Power consumption 22 mA 0 6 VA max RFI EMI protection 5 0 W 1 ft 0 31 m radiated Sensor Performance Gas detected Carbon monoxide CO Sensor element Electrochemical diffusion Range 0 250 ppm factory set 0 200 to 0 300 ppm adjustable via calibration Stability amp resolution 3 0 ppm of reading Repeatability 3 0 of reading Long term output drift lt 0 4 signal
9. ensing and counter electrodes This signal is linear to the volume concentration of the sensed gas rather than the partial pressure The integrated two wire transformer converts this DC microampere signal to a standard 4 20 mA signal Most sensors produce a small amount of baseline current in clean air This is adjusted out with the zero potentiometer on the transmitter This oxidation at the electrodes causes wear of the sensor Typical life for this sensor is approximately five years in normal operation This will vary somewhat from sensor to sensor with some working lifetimes less than five years and some greater than 5 years This wear also changes the characteristics of the sensor requiring periodic re calibration It is recommended that the sensor accuracy be verified every six months and recalibrated as necessary Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter IMEC User Manual LC 1112 V3 Page 04 CONTROLS A Wilson Mohr Company 3 Installation Note e Avoid any force e g by thumb during operation or installation on the sensor element This could destroy the element e Electronics can be destroyed through static electricity Therefore do not work on
10. loss month Response time too lt 50 sec Sensor life expectancy 3 5 year normal operating environment Sensor cove rage 5 000 sq ft 465 m to10 000 sq ft 930 m under ideal conditions Mounting height 5 to 6 ft 1 5 to 1 8 m above floor Type of Control Analog output signal Proportional 4 20 mA load lt 450 Q Operating Environment Working temperature 14 F to 122 F 10 C to 50 C Intermitted temperature 4 F to 122 F 20 C to 50 C Storage temperature 41 F to 86 F 5 C to 30 C Working humidity 15 to 95 RH non condensing Intermitted humidity 0 to 99 RH non condensing Pressure range Atmospheric 10 Physical characteristics Enclosure material High impact GW Plast IEC 60695 2 12 GWFI 650 C fire retardant Enclosure color Light gray Protection NEMA12 IP 55 Installation Wall surface mounted or single gang electrical box Dimensions HxWxD 5 0 x 3 4 x 2 2 in 127 x 87 x 56 mm Cable entry 1 hole for in conduit for wall surface mounting and 1 hole on back side of base plate for single gang electrical box mounting Wire connection Terminal blocks screw type for lead wire Wire size Min 24 AWG 0 25 mm max 14 AWG 2 5 mm Wire distance Max loop resist 500 Q wire resist controller in
11. msrp INTEL ectronic coNTROLS PolyGard CO LC 1112 V3 Electrochemical analog carbon monoxide transmitters serial no EC S 002 User Manual August 29 2006 September 16 2014 Revision Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter User Manual LC 1112 V3 w INTEL CONTROLS Electrochemical analog carbon monoxide transmitters A General OVEIVICW isc toe cccoenaicdatwdienatetinmtnatedtaaemenduteenans 3 Zo DCS CRIP LOIN ic sien eccaces ceca att cies cetecaua catia cane seabe cde eas ctash cette tit ee device atest ta cag taceatenndee 3 3 Installation Seann A A A a lenin 4 Sel ASSeMmbly intonato ssanie a a a a a a Sa e RES 4 SZ ENCIOSUIG Reines eei eae E N a a A E E E EAA 4 4 Electrical Connection siadinecmnintiin athena datienat tciiiitnndtnencimete 5 AE WSUS i a a beste iibeee Bec lee tb hee here a ilbea te ibs oneal teaha te Bef ands 5 4 2 WIRING COMME CUOM a 2 25 eh tess scbe ake athiesslevebtoceass bes atecsene lecyebtesea ead facet yaa AA OA 5 5 Start Up Operation ceeeecceccccsccsessecsessessesesseesesseeeeeseeseesesacseeeeesneeeesceseeseeaeeaeeesasesesseeseeacees 6 Si Galibration sae sede cee aoe R teed eee eens ea vi anaeegteatle
12. nt 5 2 Control span voltage calculation 160 mV x test gas concentration ppm 40 mV Measuring range CO ppm Example Measuring range CO concentration 250 ppm Test gas concentration 200 ppm Control voltage 168 mV 160 mV x 200 ppm 40 mV 168 mV 250 ppm Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter User Manual LC 1112 V3 6 Inspection and Service 6 1 Inspection nooo MEL CONTROLS A Wilson Mohr Company Inspection and service of the transmitters should be done by a trained technician and executed on a periodic interval It is recommended that the sensor operation be verified at least every six months 6 2 Calibration See part 5 1 and 5 2 e Service at periodic intervals is to be decided by the person responsible for the gas detection system e f span calibration voltage of 168 mV see note below is no longer attainable when applying 200 ppm Carbon Monoxide in air then the sensor element has to be replaced After the sensor element has been replaced a calibration is required Note If using a different level of span test gas ppm or different sensor range then the mV needs to be calculated 6 3 Replacing
13. put resist Weight 0 6 Ibs 0 25 kg Approvals Listings Unit rating NRTL Performance Tested amp Certified Conforms to STD ANSI UL 2075 City of Los Angeles CE VDI 2053 air treatment systems for garages and tunnels EMV Compliance 89 336 EWG low voltage directives 73 23 EWG Enclosure UL Listed E208470 CSA Certified E208470 Polygard is a registered trademark of MSR Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com UMLC1112101 Specification subject to change without notice Printed in USA 140916 PolyGard CO Transmitter INEC User Manual LC 1112 V3 Page 11 CONTROLS A Wilson Mohr Company 10 Wiring Configuration and Enclosure Dimensions Wiring Configuration Fig 1 Power supply 17 28V DC Transmitter LC 1112 BUS B BUS A 4 20 mA_Inp Output V mA 24 VDC_Out 0 VDC 24 VDC_Inp O Oo Ba Controller Printed circuit board Calibration adapter Fig 2 Fig 4 Type CONKIT E CH LC Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916 PolyGard CO Transmitter EL Page 12
14. terial or workmanship Should any evidence of defects in material or workmanship occur during the warranty period INTEC Controls will repair or replace the product at their own discretion without charge This warranty does not apply to units that have been altered had attempted repair or been subject to abuse accidental or otherwise The warranty also does not apply to units in which the sensor element has been overexposed or gas poisoned The above warranty is in lieu of all other express warranties obligations or liabilities This warranty applies only to the PolyGard transmitter MSR Electronic GmbH and or INTEC Controls shall not be liable for any incidental or consequential damages arising out of or related to the use of the PolyGard transmitter If the PolyGard transmitter needs to be returned to INTEC Controls for service an RMA number must be obtained prior to sending Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO INTEC Fax 858 578 4633 amp 888 FX INTEC Specification subject to change without notice INTEC Controls 12700 Stowe Dr Suite 100 Poway CA 92064 www inteccontrols com Printed in USA 140916
15. the equipment without a wrist strap connected to earth ground or standing on conductive floor 3 1 Assembly information e The specific weight of carbon monoxide is almost the same as that of air factor 0 967 e Location of the sensor must conform to the layout of the area being monitored e Disregard the ventilation ratio Do not mount sensor in the center of the airflow In larger rooms it might be necessary to install two or more transmitters where there is not adequate air movement Do not mount in corners or directly in front of air inlets e g doors windows open ramps dampers etc In areas with un defined air movement it might be necessary to distribute several transmitters in a vertical and horizontal direction over the whole area to be monitored e Avoid locations where water oil etc may influence proper operation and where mechanical damage might be possible e Mounting height is five feet above floor max 6 feet e Provide adequate space around sensor for maintenance and calibration work 3 2 Enclosure Un screw cover of enclosure Carefully unplug the basic PCB mounted on fixed terminal blocks Screw the base vertically on wall or on a single gang electrical box see Fig 3 page 12 Plug in the basic PCB and replace the cover after wiring connection is completed see 4 2 wiring connection Polygard is a registered trademark of MSR UMLC1112101 Customer Services 858 578 7887 amp 888 GO IN
16. y savings and OSHA air quality compliance in commercial buildings and manufacturing plants i e detection and automatic exhaust fan control for automotive maintenance facilities enclosed parking garages engine repair shops warehouses with forklifts fire stations tunnels etc 2 Installers responsibilities It is the installers responsibility to ensure that all PolyGard transmitters are installed in compliance with all national and local codes and OSHA requirements Installation should be implemented only by individuals familiar with proper installation techniques and with codes standards and proper safety procedures for control installations and the latest edition of the National Electrical Code ANSI NFPA70 It is also essential to strictly follow all instructions as provided in the user manual 3 Maintenance It is recommended that the PolyGard transmitter performance check is done on a routine schedule Any performance deviations may be serviced based on needed requirements Re calibration and part replacement may be implemented in the field by a qualified individual and with the appropriate tools Alternatively the easily removable plug in transmitter card with the sensor may be returned for service to INTEC Controls 4 Limited warranty MSR Electronic GmbH and INTEC Controls warrants the PolyGard transmitter for a period of two years 12 months normal exposure for the sensor from the date of shipment against defects in ma
Download Pdf Manuals
Related Search