Bosch FCS‑320‑TM Series Operation Manual
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Bosch FCS‑320‑TM Series Operation Manual

Conventional aspiration smoke detector
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Conventional Aspiration smoke detector
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Operation guide

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Summary of Contents for Bosch FCS‑320‑TM Series

  • Page 1 Conventional Aspiration smoke detector FCS‑320‑TM series Operation guide...

  • Page 3: Table Of Contents

    Planning with Single-hole Monitoring 4.7.1 I-pipe system 4.7.2 U-pipe system 4.7.3 M-pipe system 4.7.4 Double U‑pipe system Simplified pipe planning 4.8.1 I‑Pipe System - Simplified Planning 4.8.2 U‑Pipe System - Simplified Planning Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 4 Air-return pipe Three-way tab Water separator Test Adapter Commissioning Preparation Detection Module Commissioning Calibrating the Airflow Sensor 7.3.1 Air-Pressure-Independent Calibration 7.3.2 Air-Pressure-Dependent Calibration Checking the Detection Module and Alarm Transfer 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 5 Without any other pipe accessories 9.1.2 With water separator Planning with Air Filter 9.2.1 Without any other pipe accessories 9.2.2 With water separator Test Log for Aspirating Smoke Detectors in the FCS‑320‑TM Series Index Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 6: Safety

    Arbitrary constructional changes to the smoke aspiration system – Acts of God. Bosch Sicherheitssysteme GmbH, hereinafter referred to as Bosch, assumes no liability for damage or malfunction arising through failure to comply with this operation guide. Caution! The equipment may only be installed by authorized and qualified personnel! 2020.04 | 2.1 | F.01U.130.928...

  • Page 7: Copyright

    Conventional Aspiration smoke detector Technical specifications | en Copyright The copyright to this operation guide remains with Bosch. This operation guide is intended exclusively for installation engineers and their employees. Reprinting this operation guide or extracts thereof is permitted for internal purposes only.

  • Page 8: Areas Of Application

    Areas in which point detectors are not desired for aesthetic reasons – Areas in which strong electromagnetic fields occur – Areas that are exposed to high or low temperatures – Areas with contaminated air that require filter elements 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 9 In ventilation ducts – In double floors, false ceilings – In IT rooms, e-distributor rooms, transformer cells – On air-conditioning units (see figure below) or – In the bypass in air-conditioning ducts. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 10 Equipment monitoring involves the direct monitoring of an object. These can be unventilated or force-cooled units or cabinets, e.g. – Distributor cabinets, switching cabinets – Telephone-switching equipment – Measuring, control, and regulation equipment. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 11: System Overview

    To guarantee reliable operation even under the most difficult conditions (clean rooms, recycling area), there are numerous accessories available, such as air filters and water separators (see Pipe system components, page 18 ). Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 12: Functions

    As soon as the system has switched to alarm state as a result of a rise in the concentration of smoke particles typical of a fire, the alarm is signaled. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 13 On the basis of this time, the location of the smoke source can be accurately traced to one of the monitored areas. FAS-420-TM series Figure 3.4: Phase 4: Identification of fire source by reversing the fan's direction of flow Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 14 The airflow sensor calibration of the FCS-320-TM Aspirating Smoke Detector is performed automatically when the detection module is inserted into the housing base, provided that the X4 jumper has been plugged into another socket first. This plug-and-play feature makes the 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 15: Fcs-320-Tm Aspiration Smoke Detector Series And Accessories

    Aspiration unit with optimized air routing – Infrared diagnostics port – FCS-320-TM: optical displays for main alarm, malfunction and operation – FCS-320-TM-R: optical displays for fire source identification, main alarm, malfunction and operation Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 16: Connections

    (input/ output) Notice! When using fire source identification, it is not permitted to connect an air-return pipe. 3.5.3 FCS‑320‑TM LEDs FCS-320-TM Position Color Explanation Operation Green Operation 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 17: Fcs-320-Tm-R Leds

    The diagnostic software can be used to save in file format all stored and current diagnostics data and any settings made via the fire panel programming software. To be able to compare the data read out, save each file under a different file name. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 18: External Detector Alarm Displays

    The figure shows essential accessory components that can be selected for the application concerned. The pipe system must be constructed using pipes with an external diameter of 25 mm and the associated fittings. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 19: Air Samling Openings

    Air sampling opening with aspiration reducing film sheet and marking tape Aspiration reducing clips In areas susceptible to obstructions or icing, special, patented ASD aspiration clips with flexible aspiration reductions are used (see figure below). Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 20: Ceiling Lead-Through

    The aspiration reductions with plastic clips are available separately. 3.6.3 Ceiling lead-through Ceiling T-fitting Pipe system Complete ceiling lead- through Aspiration hose for ceiling lead-through False ceiling Knurled nut Aspiration reducing film sheet Aspiration Ceiling lead-throughs 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 21: Air-Return Pipe For Pressure Areas And Atmospheric Loads

    Condensate can form with sharp temperature fluctuations and in areas where fresh air is monitored.For areas with extremely high humidity, the FAS-ASD-WS Water Separator can be used, for example. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 22: Scope Of Delivery: Smoke Aspiration System

    Diagnostic Software including connection cable, for F.01U.033.505 USB port FCA-320 relay Relay board F.01U.141.200 FCA-320 reset Reset board F.01U.141.199 RAS Test Pipe Test Pipe 4.998.148.848 RAS Test Adapter Test Adapter 4.998.148.849 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 23 Aspiration reducing film sheet 4.0 mm AF-4.0, 10 units. 4.998.143.424 Aspiration reducing film sheet 4.2 mm AF-4.2, 10 units. 4.998.143.425 Aspiration reducing film sheet 4.4 mm AF-4.4, 10 units. 4.998.143.426 Aspiration reducing film sheet 4.6 mm AF-4.6, 10 units. 4.998.143.427 Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 24: Technical Data

    Yellow LED – Alarm 1 red LED for main alarm – Fire location display 5 red LEDs (for zones A-E) – Infrared port IR transmitter/receiver Conical duct connections for Ø 25 mm 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 25: Pipe System

    Maximum pipe length Ø 25 mm 50 m Additional maximum pipe length Ø 12 mm 8 x 3 m Maximum number of air sampling openings Maximum length of aspiration hose per 3 m ceiling lead-through ² Maximum size of monitoring area 400 m Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 26: Smoke Aspiration System Components

    Operating pressure Max. 10 bar Housing material PVC plastic Seal Teflon (PTFE) Length 131 mm Application temperature 0 °C to +50 °C range Ceiling lead-through (FAS‑ASD‑CLT) with aspiration hose (FAS‑ASD‑AHC) Maximum false ceiling 35 mm thickness 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 27: Planning

    EN 54‑20 or ISO 7240‑20 For VdS systems, compliance is also required with the following guidelines: – "Guideline for automatic fire detection systems, planning and installation", VdS Schadenverhütung GmbH, Cologne (VdS 2095) Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 28: Principles Of Pipe Planning

    The diameters depend on the total number of air sampling openings in the pipe branch in question. The figure shows a typical U-pipe system with three or six air sampling openings and the air sampling opening diameters calculated according to Standard Pipe Planning. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 29 (e.g. with 90 ° pipe bends or air sampling hose) are already approved as part of the project according to EN 54-20 or ISO 7240-20 and need not be considered further. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 30: Airflow Monitoring

    "single-hole monitoring" (see Planning with Single-hole Monitoring), the airflow sensor was calibrated dependent on air pressure ( Air-Pressure-Dependent – Calibration, page 73 ) – and no larger airflow fluctuations can occur. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 31: Defining The Response Sensitivity

    The table shows the sensitivities you can choose from Sensitivity Standard sensitivity FAS‑ASD‑DIAG settings intervals Detection module 0.5 - 2%/m 0.5%/m 0.1 %/m Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 32: Planning Limits

    These factors can be used to determine the appropriate standard-compliant construction of the pipe system using the following chapter and the planning table in the appendix. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 33: Determining The Necessary Accessories

    Defining the Response red. You must select the class that Sensitivity, page 31 . corresponds to the configured sensitivity. Result: Specified sensitivity class in accordance with EN 54‑20 or ISO 7240-20 Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 34: Planning With Air Filter

    You will find the planning tables in question in Planning without air filter and Planning with Air Filter. Abbreviation Meaning Sensitivity (% LT/m) Main alarm Internal alarm l [m] Permissible total pipe length in meters 4.6.3 Planning with Air Filter Sensitivity Number of openings (% LT/m) 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 35: Opening Diameter

    ≥ 9 V fan voltage, max. 50 m total pipe length 4.6.4 Opening Diameter I‑pipe system 1 pipe system FAS / FCS FCS-320-TM FCS-320-TM-R I-pipe system for space protection I‑pipe system Air sampling Number of air sampling openings opening Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 36 1 pipe system FCS-320-TM FCS-320-TM-R M-pipe system M-pipe system Air sampling Number of air sampling openings opening Ø of air sampling openings in mm Punch diameter of the aspiration reducing film sheet 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 37: Planning With Single-Hole Monitoring

    Min. distance between 2 air sampling openings (d) 4 m Max. distance between 2 air sampling openings (d) 10 m Max. number of air sampling openings (n) per pipe system 5 units Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 38: U-Pipe System

    U-pipe system for space protection Min. distance FCS-320-TM - 1st air sampling opening Max. distance FCS-320-TM - 1st air sampling opening 20 m Max. branch length 25 m Max. total pipe length per pipe system 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 39 If 3 of a total of 8 air sampling openings are found to be obstructed, airflow monitoring must be set to ± 25% using the FAS‑ASD‑DIAG Diagnostic Software. Notice! When planning in accordance with EN 54‑20 or ISO 7240-20, airflow monitoring must always be set to 20%. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 40: M-Pipe System

    ± 30% ± 15% per pipe system 2 obstructed openings ± 30% 3 obstructed openings 4 obstructed openings 5 obstructed openings 6 obstructed openings 0 not practical - not possible 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 41: Double U-Pipe System

    Punch diameter of the aspiration reducing film sheet Double U‑pipe system activation thresholds Double U‑pipe system Number of obstructed air Number of air sampling openings sampling openings Activation threshold 1 obstructed opening ± 15% per pipe system Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 42: Simplified Pipe Planning

    – Pipe Ø 25 mm 30 m – Additional pipe Ø 12 mm 5 x 3 m Max. number of air sampling openings (n) per pipe 5 units system Min. distance between 2 air sampling openings 0.1 m 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 43: U-Pipe System - Simplified Planning

    Min. distance between 2 air sampling openings 0.1 m Max. distance between 2 air sampling openings U‑pipe system Number of air sampling openings Ø of all air sampling openings in Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 44: M-Pipe System - Simplified Planning

    Punch diameter of the aspiration reducing film sheet 4.8.4 Double U‑Pipe System - Simplified Planning 1 pipe system FAS / FCS FCS-320-TM FCS-320-TM-R Double U‑pipe system, e.g. for equipment protection 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 45: Project Planning With Branch Pipes

    Punch diameter of the aspiration reducing film sheet 4.8.5 Project planning with branch pipes Project planning with branch pipe are suitable for sampling points which are located distantly from the main run of the pipe system. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 46 Opening diameter The opening diameters are valid for the projected aspiration apertures in accordance with the chapter „Opening diameter for standard project planning“. FAS / FCS 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 47: Planning For Forced Airflow

    Flow speed Maximum 6 to 10 m/s > 10 m/s ducts Duct cross-section Large Small Difference pressures High along the flow direction The speed distribution in an air-conditioning duct appears as follows: Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 48 (see Installation location of the pipe system ) must be provided. – The pipe entries into the duct must be airtight. – The portion of the pipe system that is outside the duct must be sealed airtight. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 49 Note when planning that the air-conditioning ducts are often only accessible from two sides for installation of the pipe system. Example The figure below shows two planning examples of pipe systems in air-conditioning ducts. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 50: Power Supply

    The power for charging the rechargeable battery is calculated with the following formula: 0,8 K where Total current of all connected aspirating smoke detectors in [A] Alarm current of an aspirating smoke detector in [A] 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 51 Required bridging time in [hrs] Total current of all connected aspirating smoke detectors in [A] The factor 1.25 used in the formula is only applicable with bridging times ≤ 24 hours. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 52: Installing The Aspiration Smoke Detector

    In order to turn the detection module in the cover of the FCS-320-TM detection unit by 180°, proceed as follows: – Remove the four screws (see figure below for positions). – Now turn the cover and fasten the detection module again with the four screws. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 53 Cylinder or flat head screws – Maximum thread diameter: 4 mm – Head diameter: max. 8 mm Bore distances The distances of the borings for securing the FCS-320-TM are shown in the figure below. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 54 Make sure that the housing base is not fixed under mechanical tension and that the screws are not tightened too much. Otherwise, the device might be damaged or undesirable secondary noise may arise. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 55 Tighten the four screws of the detector module using a screwdriver (see figure below). Caution! The components on the PC boards must be protected against damage from electrostatic charging. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 56: Connection To The Fire Panel

    Feed the connection cable(s) (max. 2.5 mm²) through the prepared M20 or M25 cable entries into the device and cut to the required length inside the device. Wire the unit according to the connection information described below. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 57: Installation And Electrical Connection Of Auxiliary Modules

    The reset board can be used only if the standby current of the detector line is between 5 mA and 50 mA and the detector line terminates with a resistor. The reset pulse is triggered whenever the line voltage drops below 3 V when resetting the panel. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 58 (Terminal X1). Calculate the value of the terminal resistance R follows: where = Terminal resistance on the reset board [Ohms] = Line voltage [V] = Standby current of the line [A] 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 59: Connection To Fire Panel With Reset Board

    You can connect up to 5 remote indicators per relay board via relays X1 to X5 on the relay board. These are actuated by the ROOM·IDENT function. After the relay board has been installed and the remote indicators connected, you can test them using the FAS-ASD-DIAG Diagnostic Software. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 60: Connecting The Relay Board

    Software via the "Settings" screen. The "ROOM×IDENT" function is deactivated as standard. The settings described below only refer to the device variants FCS-320-TM-R and . 5.5.1 Setting the Response Sensitivity The sensitivity of the detection module can be adjusted via FAS-ASD-DIAG. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 61: Delay Time Of The Alarm Triggering

    The collective fault display (airflow and detection module malfunction) can be set to log or not to log (default) trouble messages. Activation or deactivation is possible via the diagnostic software. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 62: Dynamic Airflow

    This value is entered via the diagnostic software. The standard deviation is 0 m. If the airflow sensor in the unit requires air-pressure-dependent calibration, it is necessary to change this value. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 63: Data Logging

    * PVC pipes do not correspond to the temperature range given above. Notice! When constructing the pipe system, observe the temperature range specified in Pipe system, page 25 . Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 64: Length Change Of The Pipe System

    The length change must be given particular consideration if the temperature of the pipe system at the time of installation deviates from the normal operating temperature. The length change can be calculated using the following formula: 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 65: Air Sampling Openings

    Glue the aspiration reducing film sheet to the opening. – Glue the marking tape over the aspiration reducing film sheet, in order to prevent the film sheet from becoming detached. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 66 To keep the adhesive surfaces of the film sheets free of dust and grease, avoid touching them. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 67: Ceiling Lead-Through

    Detection at Intake and Exhaust Openings Caution! If the smoke aspiration occurs in a forced airflow (fan, air-conditioning units), direct the air sampling openings depending on the exhaust speed in the airflow. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 68: Detection In The Bypass

    To use the filter box in the pipe system, use the two PG29 filter screw connections supplied. – Install these cable glands in precisely the same way as for the pipe adapter, for example. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 69: Air-Return Pipe

    (see Length Change of the Pipe System, page 64 ). Three-way tab 1 Blast air/compressed air connection 2 Pipe system connection 3 Aspirating smoke detector connection 4 Air filter (optional) Installing the three-way tap Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 70: Water Separator

    FAS‑ASD‑WS Water Separator The FAS‑ASD‑WS Water Separator must be fitted at the lowest point in the pipe system downstream of the air filter and the aspirating smoke detector (see figure below). 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 71: Test Adapter

    The test adapter is glued into the pipe system in the direct vicinity of the aspirating smoke detector. During normal operation, the test adapter must always be closed. It is only opened for maintenance and service purposes in order to admit test gas or smoke. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 72: Commissioning

    The green operation display flashes when the FCS-320-TM is initializing. If initialization is complete, the operation display lights up permanently. The airflow of the FCS-320-TM must not be influenced during the initialization phase. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 73: Calibrating The Airflow Sensor

    In the "Settings" screen, press the bottom button [Set], so that you can change the values in the diagnostic software. Determine the height above sea level of the installation location of the aspirating smoke detector and enter this value into the relevant input field. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 74: Checking The Detection Module And Alarm Transfer

    Malfunction transmission occurs as part of checking the airflow monitoring system (as per section below). Check whether, when a pipe breakage and an obstruction are detected, the malfunction is displayed at the aspirating smoke detector and at the fire panel. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 75: Checking Airflow Monitoring

    Once the pipe system has been disconnected from the FCS-320-TM, the device reports a malfunction when the set airflow malfunction delay has elapsed. If no airflow malfunction is detected, the device is faulty. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 76 Connect the 4-pin plug of the adapter to the digital pressure gauge. Connect the PC to the FCS-320-TM through the diagnostic appliance and start the diagnosis program. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 77 Conventional Aspiration smoke detector Commissioning | en Open the "Settings" screen in the diagnostic software and enter the following settings for the functional test: Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 78: Conducting The Functional Test

    80 Pa. This step can be omitted if a limited functional test is carried out without a digital precision pressure gauge. Notice! Once the aspiration borings have been closed, the device reports the malfunctions "Air flow too low (static evaluation)" and "Detection module fault" within 30 seconds. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 79 [Initialising] button. The fault messages and indications must go out. The "Active Initialisation" field in the "Settings" screen of the diagnostic software flashes while initialization is in progress. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 80: Fire Source Identification Commissioning

    Using the smoke level, check that there is no smoke in the aspiration pipe. Click the [Start] button. The FCS-320-TM-R switches to the aspiration pipe blowing out. The display of the aspiration point concerned is yellow. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 81: Maintenance

    Caution! Before blowing out the pipe system, disconnect the FCS-320-TM from the pipe system; otherwise, the airflow sensor will be damaged. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 82: Replacing The Detection Module

    Replug the X4 jumper. – Retighten the four screws on the detection module using a screwdriver. – The unit is initialized automatically when the X4 jumper is replugged. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 83: Replacing The Air Filter In The Housing Base

    Then put the filter bracket back into position. – Retighten the four screws on the detection module using a screwdriver. Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 84: Filter Change On The Filterbox

    In applications with largely fine dust build-up, three fine dust filters can also be used (subject to separate order). Notice! Opening the housing cover of the filterbox causes an airflow malfunction in the FCS-320-TM. 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 85: Blowing-Out Process For The Pipe System

    This nominal value then serves as a reference value for the additional evaluation of a possible airflow malfunction. Depending on the airflow threshold selected, the current airflow value during operation can Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 86 If this check reveals no malfunctions, check the airflow monitoring by connecting the test pipe and conducting the functional test in accordance with Conducting the Functional Test, page 78 . 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 87: Testing The Fire Source Identification

    At each fourth check, more comprehensive checks should be made, as described below: – Quarterly test/inspection – Annual test/maintenance + 4th annual inspection Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 88: Appendix

    The form in Section 8.3 Test Log for FCS-320-TM Series Aspirating Smoke Detectors is required for commissioning (see Commissioning, page 72 ). Planning without air filter Sensitivity Number of openings (% LT/m) 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 89: Without Any Other Pipe Accessories

    ≥9 ≥9 Double U ≥9 9.1.2 With water separator Pipe shape Number of openings ≥9 ≥9 ≥9 Double U ≥9 Planning with Air Filter Sensitivity Number of openings (% LT/m) Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...

  • Page 90: Without Any Other Pipe Accessories

    Series Device number Serial number of detection module Serial number of housing base Measurement value/set value Commissioning Visual check Negative pressure [Pa] Sensitivity [%/m] Alarm delay Air flow range [10‑50%] 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 91 Relay activates after drop below threshold Cause eliminated, LED saved Relay remains off for min. 100 secs Main alarm LED flashes Relay activates after delay Signal transmission to fire panel LED saved Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 92 Air sampling opening C [yes/no] Air sampling opening D [yes/no] Air sampling opening E [yes/no] Legend: + OK / - not OK Place: ..............Issuer: ..............Date: ............Signature: ............... 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...

  • Page 93: Index

    63, 72, 73, 75, 80, 87 Fault indication  80 U pipe system for space protection  38 Fittings  18, 23, 64 U-pipe system  28 Flow resistance  29, 64 U-pipe system activation thresholds  39 Flow speed  47 Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 94 | Index Conventional Aspiration smoke detector Water separator  18, 21, 23, 26 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 95 Conventional Aspiration smoke detector Index | Bosch Sicherheitssysteme GmbH Operation guide 2020.04 | 2.1 | F.01U.130.928...
  • Page 96 | Index Conventional Aspiration smoke detector 2020.04 | 2.1 | F.01U.130.928 Operation guide Bosch Sicherheitssysteme GmbH...
  • Page 98 Bosch Sicherheitssysteme GmbH Robert-Bosch-Ring 5 85630 Grasbrunn Germany www.boschsecurity.com © Bosch Sicherheitssysteme GmbH, 2020...

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Fcs-320-tmFcs-320-tm-r

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