Convoy Security YT202 User manual

YT202ManualPage 1of 22008ConvoySecurity
INSTALLATIONANDMAINTENANCEINSTRUCTIONS
YT202, YT202T
Intelligent PhotoelectricSmokeSensors
Used instead ofHoneywell,SystemSensor,Notifier, Johnson Controls
Convoy Security Honeywell SystemSensor Notifier JohnsonControls
YT202 TC806A1037,TC906 ZM992, 2251B, 2551 ND682 SDX-751 2251J,2551J
YT202T 2251TB,2551T
SPECIFICATIONS
OperatingVoltageRange:15 to32 VDC
StandbyCurrent:300µA@24 VDC(onecommunicationevery5 secondswithLEDblinkenabled)
MaximumAlarmCurrent(LEDon:)2.5 mA@24 VDC
OperatingHumidityRange:10%to93%RelativeHumidity, Non-condensing
OperatingTemperatureRange:32°Fto120°F(0°Cto49°C)
HeatSensor:135°FFixedTemperatureElectronicThermistor(onlyYT202T)
Height:2.3˝(59mm)installedinBase
Diameter:4.1˝(105 mm)
Weight:4.6 oz.(130 g)
BEFOREINSTALLING
Thissensormustbeinstalledincompliancewiththe
controlpanelsysteminstallation manual.Theinstallation
mustmeettherequirementsoftheAuthorityHaving
Jurisdiction(AHJ).Sensorsoffermaximumperformance
wheninstalledincompliance withtheNationalFire
ProtectionAssociation(NFPA);seeNFPA72.
GENERALDESCRIPTION
ModelsYT202, YT202Tareplug-intypephotoelectronic
smokeandheatsensorswithaddressableanalog
communications.Thesensorstransmit ananalog
representationofsmokedensityortemperatureovera
communicationlinetoacontrolpanel.InsideMCU’s
EEPROMkeepthesensor’saddress thatcanbesetbya
portableAddress settingdevice.
TwoLEDsonthesensorarecontrolledbythepanelto
indicatesensorstatus.
ModelsYT202Tcombineaphotoelectronicsensing
chamberand135°F(57.2°C)fixedtemperatureheat
detector.
TheYT202, YT202Trequirecompatibleaddressable
communicationstofunctionproperly.Connectthese
sensorsto listed-compatiblecontrolpanelsonly.
WIRINGGUIDE
All wiringmustbeinstalledincompliance withthe
NationalElectricalCode,applicablelocalcodes,andany
specialrequirementsoftheAuthorityHavingJurisdiction.
Properwiregaugesshouldbeused.Theinstallationwires
shouldbecolor-codedtolimitwiringmistakesandease
systemtroubleshooting.Improperconnectionswill
preventasystemfromrespondingproperlyin theeventof
afire.
Removepowerfromthecommunicationlinebefore
installing sensors.
1. Wirethesensorbaseperthewiringdiagram, Figure1.
2. Setthedesiredaddress byportableaddress setting
device.
3. Install thesensorintothesensorbase.Pushthesensor
intothebasewhileturningit clockwisetosecureit in
place.
4. Afterall sensorshavebeeninstalled,applypowerto
thecontrolunit andactivatethecommunicationline.
5. Testthesensor(s)asdescribedintheTESTING section
ofthismanual.
Figure1. Wiring diagram:
Dustcoversprovidelimitedprotectionagainst
airbornedustparticlesduringshipping. Dustcovers
mustberemovedbeforethesensorscansensesmoke.
Removesensorspriortoheavy remodelingor
construction.
TAMPER-RESISTANCE
ModelsYT202, YT202Tincludeatamper-resistant
capabilitythatpreventstheirremovalfromthebracket
withouttheuseofatool.
TESTING
Beforetesting,notifytheproperauthoritiesthatthe
systemisundergoingmaintenance,andwill temporarily
beoutofservice.Disablethesystemtopreventunwanted
CAUTION
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OPTIONALRETURENLOOP
CONVOY
SECURITY

YT202ManualPage 2of 22008ConvoySecurity
alarms.
All sensorsmustbetestedafterinstallationand
periodicallythereafter.Testingmethodsmustsatisfythe
AuthorityHavingJurisdiction(AHJ).Sensorsoffer
maximumperformance whentestedandmaintainedin
compliancewithNFPA72.
Thesensorcanbetestedinthefollowingways:
A. SmokeEntrytest: AerosolGenerator(Gemini501)
TheGEMINImodel501 aerosolgeneratorcanbeused
forsmokeentrytesting.Setthegeneratortorepresent
4%/ftto5%/ftobscurationasdescribedintheGEMINI
501 manual.Usingthebowlshapedapplicator,apply
aerosoluntil thepanelalarms.Additionally,canned
aerosolsimulatedsmoke(cannedsmokeagent)maybe
usedforsmokeentrytestingofthesmokedetector. Tested
and approvedaerosolsmokeproductsaretheSmoke
DetectorTestermodel25SavailablefromHome
SafeguardIndustriesandChekkit SmokeDetectorTester
modelsCHEK02 and CHEK06 availablefromSDi.
Whenusedproperly,thecannedsmokeagentwill cause
thesmokedetectortogointoalarm.Refertothe
manufacturer’spublishedinstructionsforproperuseof
thecannedsmokeagent.
Cannedaerosolsimulatedsmoke(cannedsmokeagent)
formulaswillvarybymanufacturer.Misuseoroveruseof
theseproductsmayhavelongtermadverseeffectsonthe
smokedetector.Consult thecannedsmokeagent
manufacturer’spublishedinstructionsforanyfurther
warningsorcaution statements.
B.DirectHeatMethod (HairDryerof1000-1500 watts)
YT202Tonly
Ahairdryerof1000-1500 wattsshould beused totestthe
thermistors.Directtheheattowardeitherofthetwo
thermistors,holdingtheheatsourceapproximately12
inchesfromthedetectorinordertoavoiddamagingthe
plastichousing.Thedetectorwillresetonlyafterit has
hadsufficienttimetocool.Makesureboththermistors
aretestedindividually.
Asensorthatfailsany ofthesetestsshouldbecleanedas
describedunderCLEANING,and retested.Ifthesensor
failsaftercleaning, itmustbereplaced.
Whentestingiscomplete,restorethesystemtonormal
operationandnotifytheproperauthoritiesthatthesystem
isbackinoperation.
CLEANING
Beforeremovingthedetector,notifytheproper
authoritiesthatthesmokedetectorsystemisundergoing
maintenance andwillbetemporarilyoutofservice.
Disablethezoneorsystemundergoingmaintenanceto
preventunwantedalarms.
1. Removethesensortobecleanedfromthesystem.
2. Removethesensorcoverbypressingfirmlyoneach
ofthefourremovaltabsthatholdthecoverinplace.
3. Vacuumthescreencarefullywithoutremovingit.If
furthercleaningisrequiredcontinuewithStep4,
otherwiseskiptoStep7.
4. Removethechambercover/screenassemblyby
pullingit straightout.
5. Useavacuumcleanerorcompressedairtoremove
dustanddebrisfromthesensingchamber.
6. Reinstall thechambercover/screenassemblyby
slidingtheedgeoverthesensingchamber.Turnuntil
it isfirmlyinplace.
7. Replace thecoverusingtheLEDstoalignthecover
and thengentlypushing it untilit locksintoplace.
Makesurethatthethermistorsdonotbecomebent
underthecoveronYT202Tmodels.
8. Reinstall thedetector.
9. TestthedetectorasdescribedinTESTING.
10. Reconnectdisabledcircuits.
11. Notifytheproperauthoritiesthatthesystemisback
online.
THREE-YEAR LIMITEDWARRANTY
ConvoySecuritywarrantsitsenclosedsmokedetectortobefreefromdefectsinmaterialsandworkmanshipundernormaluseandservice foraperiodofthree years
fromdateofmanufacture. ConvoySecuritymakesnootherexpress warrantyforthissmokedetector.Noagent,representative, dealer,oremployee oftheCompany has
the authoritytoincrease oralterthe obligationsorlimitationsofthisWarranty. The Company’sobligationofthisWarrantyshall be limitedtothe repairorreplacementof
any partofthesmokedetectorwhichisfoundtobedefectiveinmaterialsorworkmanshipundernormaluseandservice duringthethree yearperiodcommencing with
thedateofmanufacture. AfterphoningConvoySecurity’stechnicalsupportnumberforaReturnAuthorization number,senddefectiveunitspostageprepaidtoConvoy
Securitylocalrepresentativeoffice. Pleaseincludeanotedescribingthemalfunction andsuspectedcauseoffailure.TheCompanyshall notbeobligatedtorepairor
replace unitswhicharefoundtobedefectivebecauseofdamage, unreasonableuse, modifications,oralterationsoccurring afterthedateofmanufacture. Inno caseshall
theCompanybeliableforany consequentialorincidentaldamagesforbreachofthisorany otherWarranty,expressedorimpliedwhatsoever,evenifthelossordamage
iscausedby theCompany’snegligence orfault.Somestatesdonotallowtheexclusion orlimitation ofincidentalorconsequentialdamages,sotheabovelimitation or
exclusionmaynotapplytoyou.ThisWarrantygivesyouspecific legalrights, and you mayalsohave otherrightswhichvaryfromstate tostate.
FCCSTATEMENT
Thisdevice complieswithpart15 oftheFCC Rules.Operationissubjecttothefollowing twoconditions:(1)Thisdevice maynotcauseharmfulinterference, and(2)
thisdevice mustacceptanyinterference received, including interference thatmaycauseundesiredoperation.
NOTE:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClass Bdigitaldevice,pursuanttoPart15oftheFCC Rules. Theselimitsaredesigned
toprovidereasonableprotection againstharmfulinterference inaresidentialinstallation.Thisequipmentgenerates,usesandcanradiateradiofrequencyenergy and,
ifnotinstalledandusedinaccordance withtheinstructions,maycauseharmfulinterference toradiocommunications.However,thereisnoguarantee thatinterference
will notoccurinaparticularinstallation.IfthisequipmentdoescauseHarmfulinterference toradioortelevisionreception,whichcanbedeterminedby turning the
equipmentoff andon, the userisencouragedtotrytocorrectthe interference byoneormore ofthe followingmeasures:
–Reorientorrelocate the receiving antenna.
–Increase theseparation betweenthe equipmentandreceiver.
–Connectthe equipmentintoanoutleton a circuit differentfromthattowhichthereceiverisconnected.
Pleaserefer toinsertfor theLimitationsofFireAlarmSystems
CAUTION