Intec Controls MSR ELECTRONIC PolyGard AT-1110 User manual

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
November 14, 2014 – Revision
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard® AT-1110 V3
ElectrochemicalCarbonMonoxideTransmitter
SerialNo.AT03003
June18,2009
Specifications subject to change without notice. | USA 141114 | Page 1of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3
January 04, 2016 – Revision

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 02
2.1ControlMode ...................................................................................................................................3
2.2Sensor .............................................................................................................................................3
3.1MountingInstructions.......................................................................................................................4
3.2Installation........................................................................................................................................4
4.1WiringConnection ...........................................................................................................................5
5.1Calibration........................................................................................................................................5
5.2ManualCalibration...........................................................................................................................6
5.2.1Zeropoint.....................................................................................................................................6
5.2.2Gain..............................................................................................................................................6
5.2.3CalculationofControlVoltage......................................................................................................7
5.3OptionRelayOutput ........................................................................................................................8
6.1Inspections.......................................................................................................................................9
6.2Calibration........................................................................................................................................9
6.3ExchangeofSensorElement ..........................................................................................................9
7.1AnalogMode..................................................................................................................................10
11.1IntendedProductApplication .....................................................................................................17
11.2Installers’Responsibilities ..........................................................................................................17
11.3Maintenance...............................................................................................................................17
11.4LimitedWarranty........................................................................................................................17
Specifications subject to change without notice. | USA 141114 | Page 2of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 2of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 03
The PolyGard
CO analog gas transmitter AT1110 utilizes digital processing the measuring values and
temperature compensation for the continuous monitoring of the ambient air to detect the presence of carbon
monoxidegas.Mainapplicationrangesareundergroundcarparks,tunnels,engineteststations,shelters,loading
areasetc.
The intended sites are all areas being directly connected to the public low voltage supply, e.g. residential,
commercialandindustrialrangesaswellassmallenterprises.
The PolyGard
®
CO analog transmitter must not be used in potentially explosive atmospheres. The AT1110
Transmittermayonlybeusedwithinambientconditionsdescribedinthetechnicaldata.
Analogmode:
Theanalogoutputcanbeselectedascurrentsignalwith(0)420mAorasvoltagesignal(0)210V.Inthe(0)420
mAmodeandwithoutanysupplementaryoptions,theAT1110alsoworksinthe2wiretechnique.
Thesensorportionofthetransmitterisasealedelectrochemicalcellwiththreeelectrodes,sensing,counterand
reference or with two electrodes, sensing and reference. The ambient air to be monitored diffuses through a
membrane filter into the liquid electrolyte of the sensor. The chemical process of the measurement is one of
oxidationwhereonemoleculeofthetargetgasisexchangedforonemoleculeofoxygen.Thereactiondrivesthe
oxygen molecule to the counter electrode, generating a DC microampere signal between the sensing and
referenceelectrodes.Thissignalislineartothevolumeconcentrationofthesensedgas.Thesignalisevaluated
bytheconnectedamplifierandtransformedintoalinearoutputsignal.
Electrochemicalprocessesalwaysleadbyandbytoalossofsensitivity.Thereforeregularcalibrationofzeropoint
andgainisnecessary
Thereisasmallquantityofcorrosiveliquidinthesensorelement.Ifincaseofdamagepersonsorobjectstouch
theliquid,youhavetocleantheaffectedareasasfastandcarefullyaspossiblewithtapwater.Outofusesensors
mustbedisposedinthesamewayasbatteries.
Specifications subject to change without notice. | USA 141114 | Page 3of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 3of 17
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AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 04
Avoid any force (e.g. by thumb) on the sensor element during operation or installation. Electronics can be
destroyedbystaticelectricity.Therefore,donottouchtheequipmentwithoutawriststrapconnectedtogroundor
withoutstandingonaconductivefloor.
Whenchoosingthemountingsitepleasepayattentiontothefollowing:
• Thespecificweightofcarbonmonoxideisasmallerthanthatofair(factor0.97).
Recommendedmountingheightis1.5m(5feet)to1.8m(6feet)abovefloor.
• Choosemountinglocationofthesensoraccordingtothelocalregulations.
• Considertheventilationconditions!Donotmountthetransmitterinthecenteroftheairflow(airpassages,
suctionholes).
• Mount the transmitter at a location with minimum vibration andminimum variation in temperature (avoid
directsunlight).
• Avoidlocationswherewater,oiletc.mayinfluenceproperoperationandwheremechanicaldamagemight
bepossible.
• Provideadequatespacearoundthesensorformaintenanceandcalibrationwork.
Ductmounting
• Mountonlyinastraightsectionofductwithminimumairvortex.Keepaminimumdistanceof1m(3,5feet)
fromanycurveorobstacle.
• Mountonlyinaductsystemwithamaximumairvelocityof10m/s(2000ft/min)orless.
• Mountingmustbeperformedsothattheprobeopeningsareinlinewiththeairflow.
• Openthecover.UnplugbasicPCBcarefullyfromthebottompart.
• Fixbottompartbyscrewsverticallytothewall(terminalblockstotheground).
• PluginthebasicPCBatX4andX5withcare.Replacethecover.
Considerstaticelectricity!See3.Mounting
• Installation of the electrical wiring should only be performed by a trained specialist according to the
connection diagram, without any power applied to conductors and according to the corresponding
regulations!
• Avoidanyinfluenceofexternalinterferencebyusingshieldedcablesforthesignalline,butdonotconnect
theshield.
• Recommended cable for analog mode: Belden Twisted Shielded (20 AWG), max. res. 73 /km (20.8
/1000ft).
• ItisimportanttoensurethatthewireshieldsoranybarewiresdonotshortthemountedPCB.
Specifications subject to change without notice. | USA 141114 | Page 4of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 4of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 05
• Openthecover.UnplugbasicPCBcarefullyfromterminalblocksatX4andX5.
• Insertthecable,connectcableleadstoterminalblocks.Seefig.1and2.
• ReplugthePCBintheterminalblocksX4,X5.Replacecover.
Considercommissioninginstructionsatwhenexchangingofsensorelements.
Onlytrainedtechniciansshouldperformthefollowing:
• Checkmountinglocation.
• Selectoutputsignalform:Currentorvoltage,andstartingpoint0or20%.Seefig.4.
• Checkpowervoltage.
• CheckPCBAT1110forpropermountingatX4andX5.
• CheckthesensorforpropermountingattheconnectorsX3/X7ofthePCBAT1110.
• Calibratethetransmitter(ifnotalreadyfactorycalibrated).
Requiredinstrumentsforcommissioning(calibration)ofthetransmitter:
• TestgasbottlewithsyntheticairofCOfreeambientair.
• TestgasbottlewithCO(ppm)intherangeof30–80%ofthemeasuringrange.
• Gaspressureregulatorwithflowmetertocontrolthegasflowto300ml/min.
• Calibrationadapterwithtube,dependingonthetransmittertype.
• Digitalvoltmeterwithrange0–300mV,accuracy1%andasmallscrewdriver.
Priortocalibrationthesensorelementmustbefullystabilizedbyapplyingpowervoltageforatleast1hourwithout
interruption.
Pleaseobserveproperhandlingproceduresfortestgasbottles!
COcalibrationgasistoxic,neverinhalethegas!
Symptoms:Dizziness,headacheandnausea.
Procedureifexposed:Takethevictimintofreshairatonce,calladoctor.
Dependingontheversionandthecontrolmodetherearethreedifferentpossibilitiestocalibratethetransmitter:
Manualcalibrationisonlypossibleifthetransmitterisequippedwiththepushbutton“Zero”andthepotentiometer
“Gain”(=versionformanualcalibration).
Specifications subject to change without notice. | USA 141114 | Page 5of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 5of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 06
• Connectcalibrationadaptercarefullytothesensorelement.
• Applysyntheticair(300ml/min;1Bar(14.5psi)±10%),orCOfreeambientair.
• Wait2minutesuntilthesignalisstable,pushbutton“Zero”for5seconds.
Aftersuccessfulcalibrationthemeasuringsignaliscorrectedautomatically.Dependingontheselected
signalstartingpointthemeasuringsignalshowsthefollowingvalues:
Signalstartat2Vor4mA 40mV=0ppm
Signalstartat0Vor0mA 0mV=0ppm
Ifthezeropointisoutoftheadmissiblerange(>20mVatstartingpoint0%/>60mVatstartingpoint
(20%)beforecalibration,thereisnocorrectionofthemeasuringsignal.Thesensorhastobereplaced.
• Removecalibrationadaptercarefullybyturninglightly.Checkthesensorforcorrectmounting!
• Connectcalibrationadaptercarefullytothesensorelement.
• ApplycalibrationtestgasCO(300ml/min;1Bar(14.5psi)±10%).
• Waittwominutesuntilthesignalisstable,adjustcontrolvoltagewithpotentiometer”Gain”untilthesignal
correspondstothecalculatedvalue±3mV,seecalculationsection5.3.
• Removecalibrationadapterwithacarefullightturn.Checkthesensorforcorrectmounting!
By limiting the gain factor, calibration will not be possible any more when the sensitivity of the sensor
reachesaresidualsensitivityof30%.Thenthesensorhastobereplaced.
Specifications subject to change without notice. | USA 141114 | Page 6of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 6of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 07
Controlvoltage(mV)=160(mV)xtestgasconcentrationCO(ppm)+40(mV)
measuringrangeCO(ppm)
Controlvoltage(mV)=200(mV)xtestgasconcentrationCO(ppm)
measuringrangeCO(ppm)
Measuringrange 250ppm
Testgasconcentration 200ppmCO
Controlvoltage:Signalstart2V/4mA 168mV
Controlvoltage:Signalstart0V/0mA 160mV
160(mV)x200(ppm)+40(mV)=168mV 200(mV)x200(ppm)=160mV
250(ppm) 250(ppm)
Specifications subject to change without notice. | USA 141114 | Page 7of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 7of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 08
The two relays are activated in dependence of the gas concentration. If the gas concentration exceeds the
adjustedalarmthreshold,thecorrespondingrelayswitcheson. Ifthe gasconcentration falls belowthethreshold
minushysteresis,therelayswitchesoffagain.
The contact function for relay 2, NC (normally closed) or NO (normally open), can be selected via the jumper
NO/NC.Seefig1and3.Relay1isequippedwithachangeovercontact.
Via theModBus interface thetwoalarmthresholdsand the hysteresisare freely adjustableat thePC withinthe
measuringrange.Theprocedurecanbereadfromtheusermanual“ModBusSoftware”.
Thefollowingparametersarefactoryset.
Alarmthreshold1=Relay1: 50ppm
Alarmthreshold2=Relay2: 100ppm
Switchinghysteresis: 15ppm
Specifications subject to change without notice. | USA 141114 | Page 8of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 8of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 09
Inspection, service and calibration of the transmitters should be done by trained technicians and executed at
regular intervals. We therefore recommend concluding a service contract with Intec Wilson Mohr or oneof their
authorizedpartners.
(Seesection5.1and5.2)
• Atcommissioningandatperiodicintervalsdeterminedbythepersonresponsibleforthegasdetection
system (recommendation every 12 months).
• Afterexchangeofthesensor
• Ifincaseofoperationalorclimaticinfluencesthesensitivityofthesensorfallsbelow70%inoperation,
calibrationwillnotbepossibleanymore.Thenthesensorhastobechanged.
Considerstaticelectricity!Seepoint3.
Sensorshouldalwaysbeinstalledwithoutpowerapplied:
• UnplugbasicPCBAT1110carefullyfromthebottompart.
• UnplugoldsensorfromthePCB.
• Takethenewsensoroutoftheoriginalpacking.
• PluginthesensorelementintothePCBatX3/X7.
• ReplugthePCBAT1110intoterminalblocksX4,X5carefully.
• Calibrateaccordingtosection5.
Specifications subject to change without notice. | USA 141114 | Page 9of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 9of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 10
Jumper020%notset Checkjumperposition
Powervoltagenotapplied
MeasuretensionatX4:
Twowire:Pin1(+)and4()
Threewire:Pin1(+)and2()
PCBAT1110notpluggedincorrectlyat
X4andX5
ReplugPCBcorrectly
Outputsignal<3mA/1.5V
and/orcontrolvoltage<30mV
onlyforstartingsignal2V/4mA
Wirebreak Checkthewiring
Outputsignal>22mA/220mV Shortcircuit Checkthewiring
Sensorelementnotcalibrated Calibratesensorelement
Controlvoltagedoesnotreach
thecalculatedvalue Sensorsensitivity<30% Replacesensorelement
Powervoltagenotapplied MeasuretensionatX4
Noreactionoftheoutputsignal
inspiteofgasconcentration Signal(Pin4)notwiredcorrectly Checkthewiring
ThecrosssensitivitydependsontheusedtransmittertypeandcanbereadfromthetableTechnicalData(see9.).
Othergasescanhaveaninfluenceonthesensitivity,too.Thetabledoesnotclaimtobecomplete.Theindicated
sensitivitydataareonlystandardvaluesreferringtonewsensorelements.
Specifications subject to change without notice. | USA 141114 | Page 10 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 10 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 11
Gastype Carbonmonoxide(CO)
Sensorelement Electrochemical,diffusion
Measuringrange(standard,otherranges
accordingtothedatasheet)
250ppmfactoryset
adjustablebetween0150and0300ppm
Pressurerange Atmosphere±15%
Humidity 15–90%RHnoncondensing
Storagetemperaturerange 5°Cto30°C(23°Fto86°F)
Storagetime Max.6months
Mountingheight 1.5to1.8m(5to6ft.)
Sensorcoverage 5,000sq.ft.,max.10,000sq.ft.
(465m2,max930m2),under"ideal
conditions"
Accuracy ±.5ppmofreading
Repeatability ±1%ofreading
Longtermsensitivityoutputdrift <.4%signalloss/month
Responsetime t90<30sec.
Lifeexpectancy 5yearsplus,normalconditions
Temperaturerange 14°Fto104°F(10°Cto40°C)
Crosssensitivity* Concentration(ppm) Reaction(ppm)
Sulphurdioxide,SO25 0
HydrogenSulphide,H2S 15 1
Nitrogendioxide,NO25 0
Nitricoxide,NO 35 <3.5
HydrogenCyanideHCN 10 0
HydrogenChlorine 5 0
Hydrogen,H2100 <60
ChlorineCL2 1 0
EthyleneC2H4 100 <75
Powersupply 1828VDC/AC,reversepolarityprotected
2wiremode:OnlyVDC
Powerconsumption(withoutoptions) 22mA,max.(0.6VA)
Thetabledoesn’tclaimtobecomplete. Othergases,too,canhaveaninfluenceonthesensitivity.Thementionedcrosssensitivity
dataareonlyreferencevaluesvalidfornewsensors.
Specifications subject to change without notice. | USA 141114 | Page 11 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 11 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 12
Analogoutputsignal
Selectable:Current/tension
Startingpoint0/20%
(0)4–20mA,load≤500,
(0)2–10V;load≥50k
proportional,overloadandshortcircuitproof
Enclosure* Galvanizedsteel
Enclosurecolor* Lightgrey
Dimensions*(HxWxD) 142x142x63mm/(5.59x5.59x2.48in.)
Weight* Approx.0.7lbs(0.3kg)
Protectionclass*NEMA1
Mounting* Wallmounting,pillarmounting
Cableentry Standard1xM20
Wireconnection Screwtypeterminalmin.0.25,to2.5mm2
24to14AWG
Wiredistance Currentsignalca.500m(1500ft.)
Voltagesignalca.200m(500ft.)
EMCDirective89/336/EEC
CE
Two years material and workmanship,
12 months normal exposure for sensor
element
Alarmrelay130VAC/DC0.5A,potentialfree,SPDT
Alarmrelay2 30VAC/DC0.5A,potentialfreeSPNO/SPNC
Powerconsumption 30mA,(max.0.8VA)
LCD Twolines,16characterseach,notilluminated
Powerconsumption 10mA(max.0.3VA)
Temperaturecontrolled 3°C±2°C(37.5°F±35.5°F)
Ambienttemperature 40°C(40°F)
Powersupply 18–28VDC/AC
Powerconsumption 0.5A;12VA
Specifications subject to change without notice. | USA 141114 | Page 12 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 12 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 13
NEMA3(IP45)
w/probe 7/8in.(22mm)diameterand
7.16in.(182mm)length
Cableentry 1holefor1/2in.conduit
NEMA4X(IP65),w/splashguard
MaterialABSUL94V0
ColorLightgray
Dimensions(HxWxD)4.80x4.72x3.42in.
(122x120x87mm)
NEMA12(IP55)
MaterialPolycarbonate,UL94HB,fireretardant
ColorLightgray
Dimensions(HxWxD) 5.12x3.31x2.95in.
(130x84x75mm)
ConformityUL50standards
Cableentry 1holesfor1/2in.conduitforwall(surface)
mountedand1holeonbacksideofbaseplate
forsinglegangelectricalboxmounting
connectionTerminalblocks.
Specifications subject to change without notice. | USA 141114 | Page 13 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 13 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 14
Application:Analogmode
Fig.1
Specifications subject to change without notice. | USA 141114 | Page 14 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 14 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 15
Fig.3
AT1110v3
Terminalblock
Selectionanalogoutputsignal
Fig.4
Jumper020% JumperVA Outputsignal
Notset Notset 0–20mA
Set Notset 4–20mA
Notset Set 0–10V
Set Set 2–10V
5
4
3
2
1
1234567
X5
X4
Specifications subject to change without notice. | USA 141114 | Page 15 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 15 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 16
Type: CONKIT-E/CH-AT
Calibration adapter
Fig. 5
Type: CONKIT-E/CH-AT
Specifications subject to change without notice. | USA 141114 | Page 16 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 16 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3

Customer Services (858) 578-7887 & (888) GO INTEC
INTEC Controls, 12700 Stowe Dr., Suite 100, Poway, CA 92064
Fax (858) 578-4633 & (888) FX INTEC
www.inteccontrols.com
Specication subject to change without notice.
Printed in USA 141114
Polygard® is a registered trademark of MSR AT-1110V3
PolyGard®CO Transmitter
User Manual - AT-1110 V3 Page 17
11 Notes and General Information
It is important to read this user manual thoroughly and clearly in order to understand the information and instructions.
The PolyGard® transmitter must be used within product specication capabilities. The appropriate operating and
maintenance instructions and recommendations must be followed. Due to on-going product development, INTEC
and MSR reserves the right to change specications without notice.
The information contained herein is based upon data considered accurate. However, no guarantee is expressed or
implied regarding the accuracy of this data.
11.1 Intended Product Application
The PolyGard®transmitter is designed and manufactured for control applications and 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, re stations,
tunnels, etc.).
11.2 Installers’ Responsibilities
It is the installer’s responsibility to ensure that all PolyGard®transmitter is installed in compliance with all national
and local codes and OSHA requirements. Installation should be implemented only by technicians 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 follow strictly all instructions as provided
in the user manual.
11.3 Maintenance
It is recommended to check the PolyGard®transmitter regularly. Due to regular maintenance, any performance
deviations may easily be corrected. Re-calibration and part replacement in the eld may be implemented by a
qualied technician and with the appropriate tools. Alternatively, the easily removable plug-in transmitter card with
the sensor may be returned for service to INTEC Controls.
11.4 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 material 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. INTEC Controls or MSR 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.
Specifications subject to change without notice. | USA 141114 | Page 17 of 17
Polygard® is a registered trademark of MSR | AT-1110V3
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110_V3 – UserManual
Specifications subject to change without notice. | USA 160104 | Page 17 of 17
12700 Stowe Drive, Suite 100, Poway, CA 92064 | Ph: (858) 578.7887 & (888) GO.INTEC | relevantsolutions.com/inteccontrols
AT-1110 V3 – UserManual
PolyGard®is a registered trademark of MSR-Electronic GmbH | AT-1110V3
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