Siemens OOH740-A9-Ex Technical Manual Download

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A6V10367521_h_en_--

Building Technologies

2015-02-02

Control Products and Systems

OOH740-A9-Ex
Automatic fire detector

Technical Manual

Summary of Contents for OOH740-A9-Ex

Page 1: ...A6V10367521_h_en_ Building Technologies 2015 02 02 Control Products and Systems OOH740 A9 Ex Automatic fire detector Technical Manual ...

Page 2: ...ization of its contents and communication thereof to others without express authorization are prohibited Offenders will be held liable for payment of damages All rights created by patent grant or registration of a utility model or design patent are reserved Issued by Siemens Switzerland Ltd Building Technologies Division International Headquarters Gubelstrasse 22 CH 6301 Zug Tel 41 41 724 2424 www...

Page 3: ...tion 19 3 1 Setup 19 3 1 1 Point detector OOH740 A9 Ex with ASAtechnology 19 3 1 2 Features of fire detection functionality 21 3 1 3 Features of the Technical Ambient Supervision Message 22 3 1 4 Details for ordering 23 3 1 5 Reference to technical manual 23 3 1 6 Product version ES 23 3 2 Function 24 3 2 1 Parameter sets 24 3 2 2 Danger levels 25 3 2 3 Diagnosis levels 25 3 2 4 Automatic recognit...

Page 4: ...3 14 M20 x 1 5 metal cable gland 31 3 3 15 Line adapter Ex FDCL221 Ex 32 4 Planning 33 4 1 Compatibility 33 4 2 Ambient features 33 4 3 Parameter sets for addressed operation 35 4 3 1 Sensor mode 0 Multisensor fire detector 35 4 3 1 1 Description 35 4 3 1 2 Use 36 4 3 1 3 Specification 37 4 3 2 Sensor mode 1 Heat detector 38 4 3 2 1 Description 38 4 3 2 2 Specification 39 4 3 3 Sensor mode 2 Smoke...

Page 5: ... 5 9 Detector dust cap FDZ291 53 5 10 Connecting the detector base 54 5 10 1 Connection terminal DBZ1190 AB 55 5 10 2 Connection diagram C NET Ex 56 5 10 3 Connection diagram collective 57 6 Commissioning 59 7 Maintenance Repair 60 7 1 Performance check 60 7 1 1 Technical Ambient Supervision Message performance check 60 7 2 Testing detectors 61 8 Specifications 62 8 1 Technical data for OOH740 A9 ...

Page 6: ...6 Building Technologies A6V10367521_h_en_ Fire Safety 2015 02 02 ...

Page 7: ...ting and maintaining a fire detection installation FS720 or SIGMASYS with a line card FDnet C NET with addressed detector lines within the scope of Directive 94 9 EC ATEX directive or IECEx General knowledge about the structure and function of fire detection installations FS720 is required in order to understand the information The use of peripheral devices on collective detector lines in potentia...

Page 8: ...t risk of gas explosion The automatic fire detector OOH740 A9 Ex must be protected against electrostatic charging along with all its accessory parts Intended use The automatic fire detector OOH740 A9 Ex may only be used as follows l On an C NET Ex detector line in a fire detection installation FS720 or in collective mode l On the detector line the automatic fire detector OOH740 A9 Ex must be insta...

Page 9: ... function and for the products l Has attended the training courses for Product Engineer Installation personnel l Assembles and installs the product components at the place of installation l Carries out a performance check following installation l Has received specialist training in the area of building installation technology or electrical installations Maintenance personnel l Carries out all main...

Page 10: ...ration sequences Version option or detailed information for a behavior instruction Intermediate result of a behavior instruction End result of a behavior instruction l Numbered lists and behavior instructions with an operation sequence X Reference to a page number Text Quotation reproduced identically Key Identification of keys Supplementary information and tips The i symbol identifies supplementa...

Page 11: ...ion Alarm indicators adapter frame surface mounted housing indicator housing incl washer FDAI92EX FDAI93EX AI330 DCA1191 DJZ1193 A6V10324618 Planning Mounting Installation Commissioning Maintenance of fire detection installations with addressed detector lines in potentially explosive atmospheres A6V10331076 Installation Base attachment wet FDB295 Detector designation plate DBZ1193A Protective cage...

Page 12: ...nal capacity C C Maximum permissible cable capacitance C i Maximum internal capacity I 0 Maximum output current I i Maximum input current L 0 Maximum external inductivity L C Maximum permissible cable inductance L i Maximum internal inductivity P 0 Maximum output power P i Maximum input power R C Resistance of the connection cable T a Ambient temperature in a potentially explosive atmosphere U i M...

Page 13: ...rsions corrected base attachment wet FDB295 added as optional accessory sealing element FDBZ295 added IP protection category amended in Technical data chapter editorial changes g 2014 07 22 Editorial changes f 2014 05 08 Editorial changes e 2014 02 04 Changes in chapter parameter sets for addressed operation editorial changes d 2013 04 30 Technical Ambient Supervision Alarm added editorial changes...

Page 14: ... people and property The safety notices in this document contain the following elements l Symbol for danger l Signal word l Nature and origin of the danger l Consequences if the danger occurs l Measures or prohibitions for danger avoidance Symbol for danger This is the symbol for danger It warns of risks of injury Follow all measures identified by this symbol to avoid injury or death Additional da...

Page 15: ...k of injury is presented Information about the risk of injury is shown as follows WARNING Nature and origin of the danger Consequences if the danger occurs Measures prohibitions for danger avoidance How possible damage to property is presented Information about possible damage to property is shown as follows NOTICE Nature and origin of the danger Consequences if the danger occurs Measures prohibit...

Page 16: ...it an easily accessible disconnecting device in accordance with IEC 60950 1 outside the installation l Produce earthing as stated in local safety regulations Mounting installation commissioning and maintenance l If you require tools such as a ladder these must be safe and must be intended for the work in hand l When starting the fire control panel ensure that unstable conditions cannot arise l Ens...

Page 17: ...sks Written confirmation must be obtained from Siemens and the corresponding safety bodies for modifications or additions No changes may be made to devices with EC type examination certificates Modules and spare parts l Components and spare parts must comply with the technical specifications defined by Siemens Only use products specified or recommended by Siemens l Only use fuses with the specifie...

Page 18: ...Limitations to the configuration or use of devices in a fire detection installation with a particular firmware version are possible WARNING Limited or non existent fire detection Personal injury and damage to property in the event of a fire Read the Release Notes before you plan and or configure a fire detection installation Read the Release Notes before you carry out a firmware update to a fire d...

Page 19: ...lectable detection behavior thanks to application specific ASA parameter sets l Adjustable monitoring of ambient temperature based on hysteresis The configuration is set with the Cerberus Engineering Tool software l Indication of the condition alarm localization or test by means of a red LED l Mounting on the C NET Ex downstream of a line adapter Ex FDCL221 Ex l With collective detector lines moun...

Page 20: ...ignals and deceptive phenomena In addition the heat sensors make it possible to detect fires without smoke generation The combination of optical and thermal sensor signals optimizes detection reliability This has the following advantages l Early detection of all types of fire whether they generate light or dark smoke or no smoke at all l The multisensor fire detector can be operated at a lower sen...

Page 21: ...s Operating mode Signal processing with ASAtechnology The figure below shows signal processing in the form of a diagram C Dynamic influence of parameter Environment Evaluation of the situation Danger level Result Algorithms Signal analysis Sensory Signal processing with ASAtechnology Sensory The signals captured by the sensory are transmitted to the algorithm The algorithms are set by selecting th...

Page 22: ...he control panel 3 1 3 Features of the Technical Ambient Supervision Message The Technical Ambient Supervision Message cannot be configured on all fire control panels Observe the information in the List of compatibility Technical Ambient Supervision Message mode detects an increase in temperature caused by hysteresis above a specified threshold Temperature monitoring compares the current measured ...

Page 23: ...l on all devices designed for use in areas at risk of explosion It indicates that you will find important information on using the device correctly in the technical manuals Read and follow the instructions in the technical manual 3 1 6 Product version ES The product version ES provides the technical status of a device in terms of software and hardware The product version is provided as a two digit...

Page 24: ...rameter sets The detection behavior of the point detector is influenced by the parameter sets so that it can be specifically adjusted to the fire phenomena and environmental conditions expected in the environment to be monitored All parameter sets are programmed in the point detector During commissioning the optimum parameter set must be selected for the conditions at the place of installation You...

Page 25: ...smitted to the control panel 3 2 3 Diagnosis levels The point detector monitors its operation largely autonomously The signals of all sensors are permanently monitored The following components in particular should be monitored for correct functionality l Temperature sensors l Light emitters l Light receivers Signal processing takes account of the monitoring results and adapts its behavior accordin...

Page 26: ...flashes every second Device test without alarm Flashes in relation to parameter set 3 2 6 Connection for external alarm indicators An external alarm indicator FDAI9x Ex can be connected to the point detector OOH740 A9 Ex On the C NET Ex it is possible to connect external alarm indicator to any point detector The trigger for activating the alarm indicator can be programmed at the control panel 3 2 ...

Page 27: ...wever in degraded mode only collective alarming is possible This means that in the event of an alarm it is possible to identify the C NET detector line but not the exact location of the detector triggering the alarm Degraded mode operation on the C NET is not supported in the same way by all control panels The information in the List of compatibility and in the corresponding control panel document...

Page 28: ...ssable detector base FDB201 221 47 3 3 2 Collective detector base FDB201 l For the mounting of point detectors l For the recess mounted cable entry l For surface mounted cable entry up to 6 mm cable diameter l Gray terminal block l Order no FDB201 A5Q00003814 See also 2 Collective and addressable detector base FDB201 221 47 3 3 3 Flat addressable detector base FDB222 l For the mounting of point de...

Page 29: ... See also 2 Flat detector base FDB202 222 48 3 3 5 Base attachment FDB291 l For the surface mounted cable entry as of 6 mm cable diameter l Compatible with Detector base FDB2xx AA l Order no A5Q00001603 See also 2 Base attachment FDB291 49 3 3 6 Base attachment wet FDB295 l For mounting in humid or wet environments l Six break out points for M20 x 1 5 metal cable glands l Compatible with Detector ...

Page 30: ...0 A9 Ex l Order no S54319 F10 A1 See also 2 Sealing element FDBZ295 50 3 3 8 Designation plate FDBZ291 l To identify the location l Compatible with Detector base FDB2xx AA Base attachment FDB291 l Order no A5Q00002621 See also 2 Designation plate FDBZ291 52 3 3 9 Designation plate DBZ1193A l To identify the location l Compatible with Base attachment humid FDB293 Base attachment wet FDB295 l Order ...

Page 31: ... OOH740 A9 Ex from dust l Order no A5Q00004814 See also 2 Detector dust cap FDZ291 53 3 3 13 Connection terminal DBZ1190 AB l Auxiliary terminal for connecting cables l For T branches of additional cabling l For wire diameters of 1 2 5 mm l 3 poles l Order no BPZ 4942340001 3 3 14 M20 x 1 5 metal cable gland l For introducing a cable into the following devices Base attachment humid FDB293 Base att...

Page 32: ...221 Ex l For operating peripheral devices on the C NET Ex in areas at risk of explosion l Electrical isolation of detector lines in an area at risk of explosion from detector lines in an area not at risk of explosion l Mounting on a U rail TS35 or in a separate housing l For details see document A6V10333771 l Order no S54329 F4 A1 ...

Page 33: ...optimum parameter set the following factors must be taken into account l Risk of injury to persons l Concentration of valuable items l Room geometry l Deceptive phenomena l Risk of fire l Critical fire size Risk of injury to persons People s lives are severely at risk in venues such as concert halls nursing homes and hospitals The risk of injury to persons is therefore very high in such places In ...

Page 34: ...ny deceptive phenomena must be taken into consideration In a clean room where electronic modules are fabricated the risk of deceptive phenomena is rather low Risk of fire In production facilities where highly combustible materials such as flammable liquids cotton paper etc are processed and where electrical machines are operated the risk of fire is very high Minor overheating or sparks may cause a...

Page 35: ...compensation range is twice as large This parameter set is thus especially suited for rooms in which a lot of dust and other deposits can be expected during longer periods Robust 2 The priority of the Robust parameter set is to a robust response The sensitivity is the same as with the Suppression parameter set however deceptive phenomena are not explicitly analyzed and suppressed It is thus partic...

Page 36: ...e covered with special detectors Download 1 14 download 2 15 Application specific parameter sets that can be loaded on site depending on the control panel 4 3 1 2 Use No Name Risk of injury to persons Concentration of valuable items Room geometry Deceptive phenomena Risk of fire Critical fire size small large low high simple complex few many small large small medium 8 High Suppression 5 Suppressio...

Page 37: ...ifferential activation temperature 2 Differential activation possible from s m m C T K C 8 High Suppression 60 80 360 2 3 8 80 25 30 5 Suppression 90 160 760 3 2 11 4 80 29 30 7 and 0 1 High Compensation 80 3 2 11 4 80 29 30 2 Robust 80 3 2 11 4 80 29 30 4 Balanced 40 64 300 2 3 8 80 25 30 6 Fast Response 20 30 1 6 5 6 80 22 3 9 High Sensitive Fast 20 30 0 8 2 8 60 16 3 14 Application specific par...

Page 38: ...pecific parameter sets that can be loaded on site depending on the control panel Notes on the designations A1 and B l A1 parameter sets should be operated at a room temperature of around 25 C However they can be applied at temperatures up to 50 C The static response temperature is 60 C l B parameter sets are normally operated at around 40 C They can however be used at up to 65 C The static respons...

Page 39: ...tion possible from C C T K C 1 A1R 60 C rate of rise 25 50 60 25 3 2 BR 80 C rate of rise 40 65 80 29 30 3 A1S 60 C maximum 25 50 60 4 BS 80 Maximum 40 65 80 14 Application specific parameter sets 15 1 Applicable with slow temperature increases 1 K min 2 Applicable with fast temperature increases of 10 K min When there is a slow temperature increase of 10 K min this value rises by a few degrees Al...

Page 40: ... behavior in relation to the different types of fire Universal 1 With Universal the sensitivity and response time to aerosols are between Robust and Sensitive Robust 2 This parameter set responds to aerosols in a similar way as the parameter set Robust in sensor mode 0 without taking the temperature into account Sensitive 3 With regard to aerosols this parameter set reacts in a way that is compara...

Page 41: ... of 3 minutes to show the set parameter set The following table provides an overview of the resistances with which a specific parameter set can be set Parameter set Resistance value R Flashing pattern of internal alarm indicator after commissioning Sensitive DOO emulation no resistor installed Once every 6 s A1R DT emulation 18 kΩ min 200 mW Twice every 6 s BR DT emulation 10 kΩ min 200 mW Three t...

Page 42: ...idual adaptation takes place using the commissioning software on the corresponding control panel If the point detector is operated in collective operation it operates with the default setting when it is first commissioned In this operating mode the detector behavior is adapted on an individual basis by installing configuration resistors in the detector base In collective operation the selected par...

Page 43: ...e of 20 70 C l Alarming when the temperature threshold value is exceeded or undershot l Hysteresis You will find more detailed information in the fire detection system documentation Example of temperature monitoring caused by hysteresis t 20 25 30 35 40 1 2 3 Ambient supervision message output signal when the ambient temperature threshold value of 35 C is exceeded and a hysteresis of 5 C is select...

Page 44: ...steresis ranges l Normal hysteresis range with a range of 1 C l Large hysteresis range with a range of 5 C See also 2 General irrespective of the detector line 62 4 6 2 Configuration You can configure the point detector as follows Adjustable values Notes Normal hysteresis range Hysteresis range of 1 C Large hysteresis range Hysteresis range of 5 C Temperature C Permissible temperature range 20 70 ...

Page 45: ...nd recommendations for installing devices in areas at risk of explosion Peripheral devices approved in accordance with Directive 94 9 EC ATEX directive may only be commissioned on a test basis in such a way that internal components required for explosion protection are not damaged in a way that goes unnoticed Therefore it is only permitted to operate C NET Ex peripheral devices in conjunction with...

Page 46: ...se attachment when the supply lead is surface mounted and the cable diameter is more than 6 mm l There must be at least 50 cm of free space below and at least 2 cm to the sides of the detector so that the detector can be removed with the detector exchanger l Contorted detector bases complicate or even impede the insertion of the detectors with the detector exchanger min 2 cm Minimum spacing when i...

Page 47: ... FDB201 221 1 Route the recess mounted cable or surface mounted cable with an outer diameter of max 6 mm directly into the detector base 2 Ensure that the cables are flat on the bottom of the detector base This way they do not pose an obstruction when inserting the detector FDB201 FDB221 max 4mm Ø max 6mm Ø min 46 max 79 1 Installing the detector bases FDB201 and FDB221 1 Detector base ...

Page 48: ...5 3 Flat detector base FDB202 222 l The cables are routed recess mounted through detector base FDB202 222 l The cables must be placed flat on the bottom of the detector base so that they do not hamper insertion of the detector FDB202 FDB222 max 4mm Ø min 46 max 79 1 Mounting of detector base FDB202 FDB222 1 Detector base ...

Page 49: ...hment FDB291 l For cable diameters 6 mm the base attachment FDB291 is required l The required cable entries must be broken out on the base attachment FDB291 119 25 max 90 min 46 max Ø 4mm FDB291 max Ø 21mm FDB2x1 FDB2x2 1 2 3 Mounting of detector base on base attachment FDB291 1 Identification 3 Detector base 2 Base attachment ...

Page 50: ... A9 Ex OOH740 A9 Ex 8 1 7 6 4 mm Mounting of sealing element FDBZ295 Mounting w The kit is installed by hand 1 Fold the sealing lip back 2 Insert the detector base into the sealing element Make sure that the opening in the detector base lines up with the marking and opening on the rubber base NOTICE Risk when piercing the rubber base with a tool Consequences Leaks in rubber base Do not use tools f...

Page 51: ...oint detector a The sealing element is installed 5 6 Detector locking device FDBZ293 The detector can be protected against theft with the detector locking device FDBZ293 Mounting of detector locking device FDBZ293 1 Detector base 4 Detector 2 Set screw with a hexagon socket 5 Allen key 3 Hole 1 Place the set screw with a hexagon socket 2 in the hole 3 on the detector 4 2 Insert the detector 4 into...

Page 52: ...1 FDB2x1 FDB2x2 FDBZ291 1 2 1 3 4 Mounting of designation plate FDBZ291 1 Designation plate FDBZ291 3 Identification 2 Base attachment FDB291 4 Detector base 5 8 Designation plate DBZ1193A To identify a detector on a base attachment humid the designation plate DBZ1193A is labeled and placed on the base attachment humid FDB293 or the base attachment wet FDB295 FDB293 FDB295 DBZ1193A 1 2 Mounting of...

Page 53: ... FDZ291 During the construction phase the detector may be covered with a detector dust cap FDZ291 to protect it from dust and dirt FDZ291 1 2 3 Mounting removal of detector dust cap FDZ291 1 Detector 2 Detector dust cap 3 Remove the detector dust cap either manually by turning it to the right or by using a detector exchanger and tester ...

Page 54: ...pecific regulations and is approved for ignition protection category Intrinsic safety Ex ia or Intrinsic safety Ex ib Note the positive and negative poles Only connect one wire per terminal This is the only way to ensure the connection is failure free for the entire service life of the device If you are permanently decommissioning the equipment observe the national regulations governing unused cab...

Page 55: ...ductor loops must not be placed over this zone as otherwise the detector cannot be inserted correctly 6 Turn the screwdriver 90 in the direction of the arrow to remove the conductor or insert a strand 3 Screwless connection terminals 7 Optimum insertion of the wire without tool at an angle of approx 30 4 Bare length 6 5 7 5 mm 5 10 1 Connection terminal DBZ1190 AB Use the connection terminal DBZ11...

Page 56: ...bserve the maximum number of detectors that may be operated on a stub l External alarm indicators may only be connected to one detector l Only connect passive external alarm indicators with negligibly low inductance and capacitance levels The external alarm indicators FDAI9x Ex conform to these requirements The connection is established from base to base using twisted or non twisted wire pairs C N...

Page 57: ...h a safety barrier SB2 or SB3 l Connect a control panel specific end of line EOL to the end of the collective detector line l External alarm indicators may only be connected to one detector l Only use external alarm indicators FDAI9x Ex The connection is established from base to base using twisted or non twisted wire pairs LINE SB2 SB3 LINE 2 3 1 4 R 5 Connection diagram for collective detector li...

Page 58: ...521_h_en_ Fire Safety 2015 02 02 Values for the parameter set resistance R R Parameter set Sensitive when replacing a point detector DO1101 Ex 18 kΩ A1R when replacing a point detector DT1101A Ex 10 kΩ BR when replacing a point detector DT1102A Ex Assignment of terminals in detector base ...

Page 59: ...e selected by installing or leaving out resistors in the detector base See the chapter Parameter sets for collective operation 41 You will find more information in document 001204 Changing over from Collective to C NET Ex When changing over from a collective detector line with point detectors OOH740 A9 Ex to a C NET Ex detector line the following must be taken into account l There is no need to ex...

Page 60: ...laced after 6 to 8 years of service depending on the ambient conditions See also 2 Testing detectors 61 7 1 1 Technical Ambient Supervision Message performance check You cannot test whether the Technical Ambient Supervision Message is functioning correctly with test devices Checking can only take place indirectly w You must know the current ambient temperature l Enter the following parameters in t...

Page 61: ...ng testing with test gas as a deceptive phenomenon and will not trigger an alarm This is desirable in normal operation however it does make testing with test gas problematical To enable detector testing with test gas or hot air the detector must be switched to test mode Testing with test gas or hot air differs with addressed and collective detector lines Addressed detector lines C NET On addressed...

Page 62: ...al alarm indicator U 0 14 2 V I 0 480 mA P 0 195 mW L 0 100 µH C 0 38 nF Only for connecting passive external alarm indicators to negligibly small inductivities and capacities You will find an explanation of the symbols in the chapter Technical terms abbreviations and formula symbols 12 You will find information on approvals CE marking and the relevant EU directives for this device these devices i...

Page 63: ...ss section 0 2 1 5 mm Standards European standards l EN 54 5 l EN 54 7 International standards l IEC EN 60079 0 l IEC EN 60079 11 Approvals IECEx ATEX BVS 12 ATEX E 087 X 8 1 2 Detector lines C NET Ex detector line Detector line Operating voltage modulated DC 13 28 V Operating current quiescent Typ 220 μA Maximum current connection factor 1 25 Quiescent current connection factor 1 25 Address conne...

Page 64: ...28 V 30 65 mA Reset voltage UR l Alarm is reliably reset DC 0 2 V l Alarm may possibly not be reset DC 2 4 V Reset time at UR DC 2 V l Alarm is reliably reset 2 s l Alarm may possibly not be reset 1 2 s Minimum length of time until the line separator opens in the event of a short circuit 5 s Protocol Collective with and without current limitation Compatibility See List of compatibility External al...

Page 65: ...se as Installed resistance value in the detector base Parameter set name K MK Alarm verification permitted on control panel Smoke detector no resistor installed Sensitive DO1101A Ex replacement 1 25 1 Yes Heat detector 18 kΩ min 200 mW A1R DT1101A Ex replacement 1 25 1 Yes 10 kΩ min 200 mW BR DT1102A Ex replacement 1 25 1 Yes 1 The same maximum current connection factor as for the DO1101A Ex DT110...

Page 66: ...es which comply with current environmental protection standards as best as possible More specifically the following measures have been undertaken l Use of reusable materials l Use of halogen free plastics l Electronic parts and synthetic materials can be separated Larger plastic parts are labeled according to ISO 11469 and ISO 1043 The plastics can be separated and recycled on this basis Electroni...

Page 67: ...67 Building Technologies A6V10367521_h_en_ Fire Safety 2015 02 02 9 Annex PTB numbers for older safety barriers Device name PTB number Safety barrier SB2 PTB 01 ATEX 2053 X Safety barrier SB3 PTB 01 ATEX 2088 X ...

Page 68: ... on any of the energy limited circuits Qualified person A qualified person is someone who as a result of their professional training and current occupational activities has the knowledge required to test the work equipment In some cases the relevant national ordinances such as the Ordinance on Industrial Safety and Health in Germany make distinctions according to different qualification requiremen...

Page 69: ...rface mounted or recess mounted supply lead 47 Detector base FDB202 222 Recess mounted supply lead 48 Detector line protocols 25 Device labeling 8 62 Device type 8 Diagnosis levels 25 Fault 25 Normal 25 Observe information 25 Replacement necessary 25 Replacement recommended 25 Disposal 66 Documentation for fire detection system 11 24 Download Document 7 Download center 7 Download center Link 7 URL...

Page 70: ...g 66 Renovation mode Major renovation work 26 Replacing point detectors 41 S Service Customer Support Center 7 Signal processing of the detector Danger level 25 Source language 9 Standards 63 Surface mounted or recess mounted supply lead Detector base FDB201 221 47 T Temperature exceeded 44 Temperature increase 22 22 Temperature undershot 44 Test device Hot air fan 27 Test gases REF8 REF8 S 27 Tes...

Page 71: ...Index 71 Building Technologies A6V10367521_h_en_ Fire Safety 2015 02 02 ...

Page 72: ...nal Headquarters Gubelstrasse 22 CH 6301 Zug Tel 41 41 724 24 24 www siemens com buildingtechnologies Siemens Switzerland Ltd 2012 Technical specifications and availability subject to change without notice Document ID A6V10367521_h_en_ Manual FD720 Edition 2015 02 02 Section 8 ...

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