Siemens FDT181 User manual

BuildingTechnologies
Firesafetyandsecurityproducts
FDT181 Heat Detector
ProductManual
Overview
Theheat detector FDT181 isanintelligent detector.Itisused for earlyfire detection
inside abuildingandparticularlysuitablefor useinplaceswhere other typesof
detectorsare notsuitablebecausetheycanbe misled bythesmoke, dust andgas
generated duringworkthere.
Characteristics
Withbuilt-inCPU, signalsreceived are processed byintelligent algorithm
Twooperationmodes: A2S/A2R
Automaticallyaddresssettingwithout encoder settingor DIPswitch
All-aroundvisiblealarmindicator
Resistant toenvironment andinterferencefactorssuchashumidity, electro-magnetic
interference, corrosiveandvibration.
CommunicationviaFD18-BUS, polarityfree connection
“Sticker Method”easyfor commissioning
Functions
Thedetectionbehaviorofthedetectorsisinfluenced bythe parameter sets,sothatit
canbe specificallyadjusted tothefire phenomenaandenvironmentalconditionsto
be expected intheenvironment tobe monitored
UniqueIDofeachdetector, controllercanidentifythedetector type accordingtothe
IDandassignaddress

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Firesafetyandsecurityproducts 03.2010
Application
Suitablefor useinplaceswhere theambient temperature canchange rapidlyor
smokedetector are notsuitable
Dust cap protectsthedetector frombeingcontaminated byconstructionwork
Indicator
Thedetector isprovided withaninternalalarmindicator toshowitsoperatingstatus.
(See table
DetectorIndicator
NormalOff
Locate/Test Flashing
AlarmSteadyon
Installation
lEasy andtime-saving mounting
Install thebaseandfinishthewiringduringtheconstructionphase.
1. Point theretainingnest tothepositioningpointer andinsert itintothebase.
2. Turnit clock wiselyuntilitstops.
Uninstallation:
1. Turnit counterclockwiselyuntilitstops.
2. Pullthedetector out.
After all theconstructionisfinished, thedust cap must be takenaway!
Dimensions
In：mm（withbase
Detector
Retainingnest
Base
Positioningpointer

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Connectiondiagram
Maintenance
lPerformance test
Recommendation:
Submit alldetectorstoanannualvisualcheck. Detectorsthat are stronglysoiled or
mechanicallydamaged must be replaced.
Anydetectorsshouldbe replaced after 7to10 yearsofservice, independent from
theenvironmentalconditions.
Longtermauxiliarydetectorsshouldbe stored withplasticbag.
Carryoutheat test eachyear.
Teconicaldata
Operatingvoltage 12 …32 VDC
Operatingcurrent (quiescent) 0.26 mA
Activationcurrent 1.2mA
Operatingtemperature 10 ... +50 °C
Storage temperature 20 ... +75 °C
Humidity ≤96%(40±2 ℃)
Communicationprotocol FD18-BUS
Color White, RAL9010
ProtectioncategoryGB4208-93 IP44
Detailsforordering
TypeMaterial No. PartNo. DesignationWeight
FDT181 S54320-F3-A1 100856212 Heat detector 0.064Kg
FDB181 S54320-F1-A1 100856213 Detector base 0.027Kg
A5Q00022001 100566011 FDT181 dust cap

Beijing SiemensCerberusElectronics Ltd.
No.18 XinxiRoadShangdi Information IndustryBase,
Haidian District,Beijing100085 China
Tel.: [phone]
Fax:[phone]
www.sbt.siemens.com
©Dataanddesignsubjecttochangewithoutnotice.
DocNo. A6V10214490_a_en_-- Version a ManualFD18
Edition 03.2010

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