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Bosch FCS-320-TM, Operation Manual

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Bosch FCS-320-TM Operation Manual Download Page 41

FCS-320-TM Aspirating Smoke Detector

 Planning | en

41

Bosch Sicherheitssysteme GmbH

Operation Guide

F.01U.130.928 | 1.0 | 2009.11

M-pipe system

Double U-pipe system

1 pipe system

FCS-320-TM

FCS-320-TM-R

Figure 3.5

M-pipe system

M-pipe system

Air sampling 

opening

Number of air sampling openings

3

6

Ø of air sampling 

openings in mm

a

A

5.0

3.6

B

-

4.0

a 

Punch diameter of the aspiration reducing film sheet

1 pipe system

FCS-320-TM

FCS-320-TM-R

Figure 3.6

Double U-pipe system

Double U-pipe system

Air sampling 

opening

Number of air sampling openings

4

8

Ø of air sampling 

openings in mm

a

A

4.4

3.0

B

-

3.8

a 

Punch diameter of the aspiration reducing film sheet

A

B

FAS / FCS

B

A

FAS / FCS

Summary of Contents for FCS-320-TM

Page 1: ...FCS 320 TM Aspirating Smoke Detector FCS 320 TM FCS 320 TM R en Operation Guide ...

Page 2: ......

Page 3: ...ystem components 21 2 6 1 Overview 21 2 6 2 Air sampling openings 22 2 6 3 Ceiling Lead through Adapter 23 2 6 4 Air Return Pipe for Pressure Areas and Atmospheric Loads 24 2 6 5 Water Separator for Humid Areas 24 2 7 Scope of Delivery Smoke Aspiration System 26 2 8 Technical data 28 2 8 1 FCS 320 TM series aspirating smoke detector 28 2 8 2 Pipe System 29 2 8 3 Smoke Aspiration System Components ...

Page 4: ... board 61 4 4 4 Connecting the relay board 62 4 5 Settings via the FAS ASD DIAG Diagnostic Software 62 4 5 1 Setting the Response Sensitivity 62 4 5 2 Delay Time of the Alarm Triggering 63 4 5 3 Activation threshold of the airflow monitoring 63 4 5 4 Delay time for an airflow malfunction 63 4 5 5 Fault Indication 63 4 5 6 Dynamic airflow 63 4 5 7 ROOM IDENT 63 4 5 8 LOGIC SENS 64 4 5 9 Setting the...

Page 5: ...tion Commissioning 85 7 Maintenance 86 7 1 visual check 86 7 2 Detection Unit and Alarm Transfer 86 7 3 Pipe System 86 7 4 Replacing the Detection Unit 87 7 5 Replacing the Air Filter in the Housing Base 88 7 6 Filter Change on the Air Filter Box 89 7 7 Blowing out Process for the Pipe System 90 7 8 Checking the Airflow Sensor Calibration 91 7 9 Testing the Fire Source Identification 92 7 10 Airfl...

Page 6: ...thout prior notice and makes no claim to completeness As a rule our delivery and installation conditions apply Warranty and liability claims in case of personal injury and property damage cannot be asserted if they are based on one or more of the following causes Insufficient attention to the instructions with respect to planning installation of the aspirating smoke detector installation of the pi...

Page 7: ... installation engineers and their employees Reprinting this operation guide or extracts thereof is permitted for internal purposes only 1 5 Disposal CAUTION The equipment may only be installed by authorized and qualified personnel Unusable electrical and electronic devices or modules must not be disposed of with normal household refuse They must be disposed of in compliance with the applicable reg...

Page 8: ...ration With the new high power light source technology a broad detection spectrum including all standardized fires is achieved see Section 3 4 Defining the Response Sensitivity page 35 LOGIC SENS The intelligent signal processing LOGIC SENS distinguishes between deception variables and fire events in order to prevent false alarms Reliable airflow monitoring Analogous to point type smoke detectors ...

Page 9: ...ucts from air filters and condensate separators to blowing out systems increase the service life in extremely dusty damp and cold environmental conditions 2 2 Areas of Application Thanks to their detection principle FCS 320 TM Aspirating Smoke Detectors provide an extremely versatile fire alarm system Principle Air samples are taken from the monitoring range by a pipe system with defined aspiratio...

Page 10: ... ventilation ducts In double floors false ceilings In IT rooms e distributor rooms transformer cells On air conditioning units Figure 2 2 or In the bypass in air conditioning ducts Figure 2 1 Principle of area monitoring with FCS 320 TM series aspirat ing smoke detectors 1 Room pipe system 2 Double floor pipe system FAS FCS 1 2 T I T A N U S M I C R O S E N S E D C B A 1 0 9 8 7 6 5 4 3 2 1 T I T ...

Page 11: ...to a high value concentration Where equipment must always be operational Where highly sensitive detection is necessary e g in areas where due to built in filter elements the air contains a low concentration of smoke particles Where high air exchange rates prevail Equipment protection Equipment monitoring involves the direct monitoring of an object These can be unventilated or force cooled units or...

Page 12: ...ystem is made from PVC or ABS The pipes used for equipment monitoring should be halogen free Each air sampling opening in the pipe system represents a point detector in the planning 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 Section 2 6 Pipe system componen...

Page 13: ...sferring malfunctions Alarm messages are saved and are reset after the cause has been eliminated LOGIC SENS The LOGIC SENS intelligent signal processing compares the measured smoke level with known disturbance variables and decides whether something is an alarm or deception LOGIC SENS can be activated or deactivated using the fire panel s programming software fire source identification Fire source...

Page 14: ...hes off and a second fan blows all smoke particles out of the pipe system in the opposite direction Figure 2 7 Phase 3 Blowing out Phase 4 Once the pipe system has been blown out the direction of flow is reversed again and the time required for the smoke particles to penetrate into the detection unit is measured On the basis of this time the location of the smoke source can be accurately traced to...

Page 15: ...eptive alarms Alternative sensitivity The FAS ASD DIAG diagnostic software allows the sensitivity set on the detection unit to be changed if necessary Monitoring unit The detection unit is monitored for contamination and for signal malfunction A malfunction is displayed on the unit and forwarded to the fire panel Malfunctions caused by brief environmental fluctuations can be eliminated with a time...

Page 16: ...n the calibration can also be performed using the FAS ASD DIAG Diagnostic Software The initialization phase is therefore carried out according to or independently of the air pressure as desired Pipe System A pipe system with an overall length of up to 50 m can be connected to FCS 320 TM series Aspirating Smoke Detectors over a maximum of 8 aspiration points A maximum of 5 aspiration points can be ...

Page 17: ...the principle of an optical scattered light smoke detector with integrated airflow monitoring 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 Information on other accessories for special applications can be found...

Page 18: ...1 Function Explanation 1 Connection for aspiration pipe For 25 mm pipe system 2 Connection for air return pipe For 25 mm pipe system 3 Cable bushing for connection of fire panel and additional power supply input output 2 x M 25 4 Cable bushing for connection of fire panel and additional power supply input output 8 x M 20 FAS 420 TM series F A S 4 2 0 T M s e ri e s 2 1 3 3 4 4 4 4 4 4 4 4 NOTICE W...

Page 19: ...ion Green Operation display Main alarm Red Main alarm display Malfunction Yellow Malfunction in the pipe system in the detection unit caused by fan failure Infrared port Fault diagnosis FCS 320 TM R Display LED Explanation Operation Green Operation display Main alarm Red Main alarm display Malfunction Yellow Malfunction in the pipe system in the detection unit caused by fan failure Fire source ide...

Page 20: ...e even short sporadically occurring errors e g in case of changed operating conditions Resetting the FCS 320 TM via the diagnostic software deletes all saved diagnostic messages The software also allows the deletion of error messages 2 5 6 External Detector Alarm Displays A remote indicator must be connected if the aspirating smoke detector is not directly visible or has been mounted in false ceil...

Page 21: ...ptible to dust particles or icing it may be necessary to blow out the aspiration pipe system and its air sampling openings Figure 2 16 shows a manual blowing out system with a three way tap Figure 2 15 Pipe system components A Pipe system connection B Smoke aspiration pipe 1 Connection for test adapter 2 T fitting 3 Air filter 4 Water separator 5 Detonation safety barrier not permitted for EN 54 2...

Page 22: ...g is not concealed and can be seen from long distances Aspiration reducing clips In areas susceptible to obstructions or icing special patented ASD aspiration clips with flexible aspiration reductions are used see Figure 2 18 During use in deep freeze areas the flexible aspiration reduction expands in the air sampling openings and pushes the ice away during blowing out The special plastic clip ens...

Page 23: ...ed with a false ceiling thickness of up to approx 35 mm In line with the planning and design guidelines the ceiling lead throughs are fitted with aspiration reducing film sheets with defined air sampling openings and connected to the pipe system by means of aspiration hoses see Figure 2 19 If these hoses do not exceed a maximum of 3 m the plan according to Section 3 Planning page 31 applies If str...

Page 24: ...n using fire source identification it is not permitted to connect an air return pipe 2 6 5 Water Separator for Humid Areas If the smoke aspiration system is operated in environments where condensate can form in the aspiration system a water separator is used Condensate can form with sharp temperature fluctuations and in areas where fresh air is monitored For areas with extremely high humidity the ...

Page 25: ...tal filter in the water separator has a pore width of 50 µm and causes an additional rough absorption of soil particles The FAS ASD WS is supplied with an angle support and PG cable glands The 45 pipe elbows 4 units must be ordered separately Figure 2 22 FAS ASD WS Water Separator for condensing water vapor and collecting condensate from the pipe system 1 water separator 2 Pipe system connection 3...

Page 26: ...6 Ring nut with PG16 internal thread 5 per set F 01U 029 721 FAS ASD CSL Quick lock coupling straight PG16 internal thread F 01U 029 720 FAS ASD 3WT Three way tap incl fittings for 25 mm pipe system F 01U 029 718 FAS ASD F Flange for ventilation duct F 01U 029 722 FAS ASD AR Aspiration reduction with 10 mm bore for attaching an aspiration reducing film sheet 10 per set F 01U 029 724 FAS ASD CLT Ce...

Page 27: ... 998 143 422 Aspiration reducing film sheet 3 8 mm AF 3 8 10 units 4 998 143 423 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 Aspiration reducing film sheet 5 0 mm AF 5 0 10...

Page 28: ...port IR transmitter receiver Displays in the FCS 320 TM R unit Operation Green LED Malfunction 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 Aspiration pipe 1 pipe Air return Pipe 1 pipe Cable bushings Housing base sides 8 x M 20 and 2 x M 25 Housing base rear wall 4 x M 25 Dimensi...

Page 29: ... of aspiration hose per ceiling lead through 3 m Maximum size of monitoring area 400 m Permissible temperature range PVC pipe system 0 C to 60 C ABS pipe system 40 C to 80 C Features For use in areas with very high humidity Plastic housing with manual drain valve Sintered metal filter PG cable glands for 25 mm pipe system Incl assembly bracket Dimensions W x H x D 210 x 170 x 90 mm Weight Approx 1...

Page 30: ...ansition threads for connection to a 25 mm pipe system Operating pressure Max 10 bar Housing material PVC plastic seal Teflon PTFE Length 131 mm Application temperature range 0 C to 50 C Maximum false ceiling thickness 35 mm Max length of aspiration hose per ceiling lead through 1 m Ceiling lead through fitting material ABS Aspiration hose material PE Color of aspiration hose and ceiling lead thro...

Page 31: ...for automatic fire detection systems planning and installation VdS Schadenverhütung GmbH Cologne VdS 2095 The guideline Installation protection for electrical and electronic systems VdS Schadenverhütung GmbH Cologne VdS 2304 The Planning Aspirating Fire Detectors data sheet from VdS Schadenverhütung GmbH Cologne VdS 3435 The applicable national regulations must also be observed for example in Germ...

Page 32: ...tem must not exceed a quantity ratio of 1 2 The distance between neighboring air sampling openings on the smoke aspiration pipe must be equal should not exceed 20 deviation The diameters of the air sampling openings are determined separately for each pipe branch The diameters depend on the total number of air sampling openings in the pipe branch in question Figure 3 1 shows a typical U pipe system...

Page 33: ...maximum total length of the pipe system is reduced Testing For critical applications test the secure detection with activation attempts Check also whether there is airflow at the individual air sampling openings Figure 3 2 Pipe configurations I I pipe system U U pipe system M M pipe system U U Double U pipe system Corresponds to a straight pipe length of Pipe elbow 1 5 m Pipe bend 0 3 m I FAS FCS ...

Page 34: ...entify sudden obstruction of individual air sampling openings e g following tampering with the pipe system If the dynamic airflow sensors were activated via the diagnostic software note the following restrictions Restrictions Airflow monitoring may only be set to level I if planning was carried out in accordance with single hole monitoring see Section 3 7 Planning with Single hole Monitoring page ...

Page 35: ...ir return pipe needs to be provided when the FCS 320 TM series is used in areas with varying air pressures and given that no air return pipe is possible with ROOM IDENT it is not possible to use the FCS 320 TM series with ROOM IDENT in areas with varying or fluctuating air pressures Class description Application example A Aspirating smoke detector with extremely high sensitivity Very early detecti...

Page 36: ...orms Maximum number of air sampling openings per pipe system1 8 Maximum number of air sampling openings per pipe system with fire source identification 5 Maximum pipe length per pipe system2 Pipe 25 mm 50 m Additional pipe 12 mm 8 x 3 m Maximum total monitoring area per pipe system 400 m Minimum pipe length between 2 air sampling openings 0 1 m Minimum pipe length between 2 air sampling openings w...

Page 37: ...ns of pipe planning the appropriate accessory must be selected for the application concerned in advance Retrofitting an accessory e g a fine filter is largely only possible if a certain reserve is planned in advance The following components must be taken into account in this regard Air filter water separator Three way tap See 2 8 3 3 6 2 Pipe Planning with Pipe Accessories For the purpose of pipe ...

Page 38: ...ilter page 39 table select the column with four air sampling openings Number of air sampling openings 4 3 Selection Select the sensitivity sensitivity class of the system according to the gradation described in Section 3 4 Defining the Response Sensitivity Result Specified sensitivity class in accordance with EN 54 20 In the Section 3 6 3 Planning with Air Filter page 39 table select the response ...

Page 39: ...fan voltage max 50 m total pipe length Double U pipe system 9 V fan voltage max 50 m total pipe length Sensitivity LT m Number of openings 1 2 3 4 5 6 7 8 0 5 A A B B B C C C 0 6 A B B B C C C C 0 7 A B B C C C C C 0 8 A B B C C C C C 0 9 A B C C C C C C 1 0 A B C C C C C C 1 1 B B C C C C C 1 2 B B C C C C 1 3 B C C C C C 1 4 B C C C C 1 5 B C C C C 1 6 B C C C C 1 7 B C C C 1 8 B C C C 1 9 B C C...

Page 40: ...pling openings 1 2 3 4 5 Ø of air sampling openings in mma A 6 8 5 0 4 2 3 4 3 0 B 5 0 4 2 3 6 3 2 C 4 4 3 8 3 4 D 4 0 3 6 E 4 4 a Punch diameter of the aspiration reducing film sheet 1 pipe system FCS 320 TM FCS 320 TM R Figure 3 4 U pipe system U pipe system Air sampling opening Number of air sampling openings 2 4 6 8 Ø of air sampling openings in mma A 6 0 4 2 3 4 3 0 B 4 6 3 6 3 0 C 4 4 3 6 D ...

Page 41: ...Air sampling opening Number of air sampling openings 3 6 Ø of air sampling openings in mma A 5 0 3 6 B 4 0 a Punch diameter of the aspiration reducing film sheet 1 pipe system FCS 320 TM FCS 320 TM R Figure 3 6 Double U pipe system Double U pipe system Air sampling opening Number of air sampling openings 4 8 Ø of air sampling openings in mma A 4 4 3 0 B 3 8 a Punch diameter of the aspiration reduc...

Page 42: ...ength 3 7 1 I pipe system 1 pipe system FCS 320 TM FCS 320 TM R Figure 3 7 I pipe system for space protection Min distance FCS 320 TM 1st air sampling opening 2 m Max distance FCS 320 TM 1st air sampling opening 20 m Max total pipe length per pipe system Pipe Ø 25 mm 40 m Additional pipe Ø 12 mm 5 x 3 m Max total pipe length per pipe system for a fan voltage 10 5 V Pipe Ø 25 mm 30 m Additional pip...

Page 43: ...ructed openings 0 0 0 0 5 obstructed openings 0 0 0 0 0 not practical NOTICE When planning in accordance with EN 54 20 airflow monitoring must always be set to 20 1 pipe system FCS 320 TM FCS 320 TM R Figure 3 8 U pipe system for space protection Min distance FCS 320 TM 1st air sampling opening 2 m Max distance FCS 320 TM 1st air sampling opening 20 m max branch length 25 m Max total pipe length p...

Page 44: ...air sampling openings in mma A 6 0 4 2 3 4 3 0 B 4 4 3 6 3 0 C 3 6 3 2 D 3 2 a Punch diameter of the aspiration reducing film sheet U pipe system Number of obstructed air sampling openings Number of air sampling openings 2 4 6 8 Activation threshold per pipe system 1 obstructed opening 25 15 2 obstructed openings 0 25 20 15 3 obstructed openings 0 0 30 25 4 obstructed openings 0 0 0 35 5 obstructe...

Page 45: ...ength per pipe system for a fan voltage 10 5 V Pipe Ø 25 mm 40 m Additional pipe Ø 12 mm 8 x 3 m 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 6 units M pipe system Air sampling opening Number of air sampling openings 3 6 Ø of air sampling openings in mma A 5 0 3 6 B 3 8 a Punch diameter ...

Page 46: ...pe length per pipe system for a fan voltage 10 5 V Pipe Ø 25 mm 40 m Additional pipe Ø 12 mm 8 x 3 m 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 8 units Double U pipe system Air sampling opening Number of air sampling openings 4 8 Ø of air sampling openings in mma A 4 4 3 0 B 3 2 a Punc...

Page 47: ...e system FCS 320 TM FCS 320 TM R Figure 3 11 I pipe system e g for equipment protection Limiting values Min distance FCS 320 TM 1st air sampling opening 2 m Max distance FCS 320 TM 1st air sampling opening 20 m Max total pipe length per pipe system Pipe Ø 25 mm Additional pipe Ø 12 mm 40 m 5 x 3 m Max total pipe length per pipe system for a fan voltage 10 5 V Pipe Ø 25 mm Additional pipe Ø 12 mm 3...

Page 48: ...em Pipe Ø 25 mm Additional pipe Ø 12 mm 50 m 8 x 3 m Max total pipe length per pipe system for a fan voltage 10 5 V Pipe Ø 25 mm Additional pipe Ø 12 mm 40 m 8 x 3 m Max number of air sampling openings n per pipe system 8 units Min distance between 2 air sampling openings 0 1 m Max distance between 2 air sampling openings 4 m U pipe system Number of air sampling openings 2 4 6 8 Ø of all air sampl...

Page 49: ...2 air sampling openings 4 m M pipe system Number of air sampling openings 3 6 Ø of all air sampling openings in mma 5 0 3 6 a Punch diameter of the aspiration reducing film sheet 1 pipe system FCS 320 TM FCS 320 TM R Figure 3 14 Double U pipe system e g for equipment protection Limiting values Min distance FCS 320 TM last T fitting 2 m Max distance FCS 320 TM last T fitting 20 m Max branch length ...

Page 50: ... v3 Installation location of the pipe system The exhaust duct should be selected as the installation location of the pipe system as far as possible away from the sound dampers air baffles and bends The distance from obstacles of this kind should be at least three times the smallest duct diameter If it is absolutely essential to install the pipe system directly behind air baffles sound dampers or b...

Page 51: ...8 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 Figure 3 16 Direction change of the duct without air baffles 1 Main speed range 2 Exceptional arrangement of the pipe system if distance of 3 x dmin cannot be observed 3 Typical pipe system arrangement dmin Smallest duct diameter Figure 3 17 Sound dampe...

Page 52: ...ole Arrangement The air sampling openings must face the airflow Note when planning that the air conditioning ducts are often only accessible from two sides for installation of the pipe system Example Figure 3 19 shows two planning examples of pipe systems in air conditioning ducts Figure 3 18 Air return Pipe guidew ay Front view A Plan view 1 air conditioning duct 2 Duct adapter 3 Airflow 4 Aspira...

Page 53: ...ce with DIN VDE 0833 part 1 80 charged in 24 hrs The current in the event of an alarm is calculated according to the following formula Calculation of current for space protection Equipment protection Charging current The power for charging the rechargeable battery is calculated with the following formula Figure 3 19 Ducts with small and large duct cross sections A Cross sectional area of duct with...

Page 54: ...pirating smoke detectors in A IA Alarm current of an aspirating smoke detector in A IQ Standby current of an aspirating smoke detector in A IPSmax Max power supply of the network power supply in A IL Charging current of the rechargeable batteries 80 of the nominal capacity within 24 hours in A Kn Rated capacity of the rechargeable battery in Ah n Total number of connected aspirating smoke detector...

Page 55: ...ing the Unit The aspirating smoke detector can be installed with the aspiration device pointing upwards or downwards Turn the detector module in the cover by 180 as applicable Aspiration from above Ensure that the air outlet of the aspirating smoke detector is not obstructed Maintain a distance of at least 10 cm between the air outlet of the FCS 320 TM and the surrounding objects e g wall WARNING ...

Page 56: ...he cover In order to turn the detector module in the cover of the FCS 320 TM detection unit by 180 proceed as follows 1 Remove the four screws see Figure 4 2 for positions 2 Now turn the cover and fasten the detector module again with the four screws Installation material Bore distances The distances of the borings for securing the FCS 320 TM are shown in Figure 4 3 Figure 4 3 Bore distances of FC...

Page 57: ...t the aspiration pipe to the FCS 320 TM insert it into the pipe connection provided see Figure 4 4 4 Insert the detection unit into the pre mounted housing base When doing this be aware of the mechanical coding which protects the device against twisting Tighten the four screws of the detection unit using a screwdriver see Figure 4 5 Figure 4 4 Connecting the aspiration pipe to the FCS 320 TM Aspir...

Page 58: ... Aspirating Smoke Detector FCS 320 TM Aspirating Smoke Detector F 01U 130 928 1 0 2009 11 Operation Guide Bosch Sicherheitssysteme GmbH Figure 4 5 Inserting the detection unit of the FCS 320 TM 1 Screws FAS 420 TM series 1 ...

Page 59: ...tries with a knife 4 Feed the connection cable s max 2 5 mm through the prepared M20 or M25 cable entries into the device and cut to the required length inside the device 5 Wire the unit according to the connection information described below see Table 4 1 Table 4 1 Assignment of screw terminals in the housing base CAUTION Switch off the unit before carrying out any connection work Designation Cab...

Page 60: ...L Line voltage V IR Standby current of the line A The equations used to calculate the terminal resistance and the standby current of the detector line are based on an ideal condition for signal evaluation If acknowledgement does not take place with the calculated terminal resistance for the relay board reduce the value of the terminal resistance by approx 20 Terminal resistance The reset board sim...

Page 61: ...rd 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 Fault Fault L1 L1 0V 1a 2a 3a 4a 5a 6a 7a 8a 1b 2b 3b 4b 5b 6b 7b 8b 24V RA 1a 2a 3a 4a 5a 6a 7a 8a 1b 2b 3b 4b 5b 6b 7b 8b RA RE 1 1 2 3 4 5 6 RER Ub Ub FAS 420 TM HB 1 R 1 ...

Page 62: ...DENT function is deactivated as standard 4 5 1 Setting the Response Sensitivity The sensitivity of the detection unit can be adjusted via FAS ASD DIAG 1 FCS 320 TM HB 2 To next board 3 Relay board 0V 1a 2a 3a 4a 5a 6a 7a 8a 1b 2b 3b 4b 5b 6b 7b 8b 24V X5 X4 X3 X2 X1 C N M O C O N X9 X8 V 4 2 D N G a t a D A B V 4 2 D N G a t a D A B C N M O C O N C N M O C O N C N M O C O N C N M O C O N 1 2 3 NOT...

Page 63: ...for an airflow malfunction this is possible via the FAS ASD DIAG The default delay time is set to 100 seconds In areas with time limited disturbance variables e g air pressure fluctuations other delay times should be set based on the duration of the disturbance variables 4 5 5 Fault Indication The collective fault display airflow and detection unit malfunction can be set to log or not to log defau...

Page 64: ...ngth 4 5 10 Entering the current air pressure The current air pressure in the monitoring range must be entered via the diagnostic software if air pressure dependent calibration is required The default setting is 1013 hPa This corresponds to the average air pressure at sea level 4 5 11 Entering the height above sea level The value of the height above sea level is that of the location where the FCS ...

Page 65: ...out to the diagnostic appliance via the infrared port of the FCS 320 TM The diagnostic appliance can be secured to the aspirating smoke detector with a unit mounting or be kept in a straight line 10 with the infrared port at a distance of up to 3 m The supplied USB cable connects the diagnostic appliance to the USB port of the PC laptop see Figure 4 6 The data that is read out is stored in the app...

Page 66: ...ely high flow resistance Therefore they should only be used where they cannot be avoided for structural engineering reasons If necessary reduce pipe lengths in proportion to the pipe elbows used 4 Fix the pipe system It must not sag or be possible to move it Fasten the pipes with pipe clips without rubber inserts The distance between the pipe clips should not exceed 80 cm At high temperatures redu...

Page 67: ...ge of 10 C on a 10 m long PVC pipe causes a length change of 8 mm Mounting clamps PVC pipe clips are used as standard for installing the pipe system These clips do not allow any length extensions NOTICE Do not use pipe clips with rubber inserts since these do not allow length extensions and the pipe system could thus bend or even tear NOTICE On completion test the pipe system For tightness For fau...

Page 68: ... carefully and remove chips Clean the boring area across the entire span of the pipe of grease and dust e g with Tangit cleaning agent 2 Select the size of the aspiration reducing film sheet according to the specifications Glue the aspiration reducing film sheet to the opening see Figure 5 3 3 Glue the marking tape over the aspiration reducing film sheet in order to prevent the film sheet from bec...

Page 69: ...spiration reducing film sheet 4 Marking tape for aspiration reducing film sheet 5 Fire red stripes RAL 3000 6 Transparent 7 0 7 0 7 0 7 0 7 0 7 0 1 1 2 3 4 5 6 2 3 NOTICE The holes of the aspiration reducing film sheet and the marking tape must be exactly over the aspiration boring so that the opening diameter of the aspiration reducing film sheet is not changed To keep the adhesive surfaces of th...

Page 70: ...e ceiling 4 Determine the required aspiration hose and cut to length Place the cut end of the hose onto the hose nozzle in the ceiling lead through and onto the hose connection on the aspiration pipe T fitting If necessary heat up the hose using a hot air blower 5 Glue the required aspiration reducing film sheet as per the planning guidelines onto the ceiling lead through 1 T fitting 2 Hose connec...

Page 71: ...ection 3 9 Planning for Forced Airflow page 50 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 see Figure 5 4 Figure 5 4 Positioning the air sampling opening depending on air speed 1 Aspiration pipe with air sampling openings 2 Exhaust speed 0 5 m s 3 Exhaust speed 0 5 m s 1 2 3 30 ...

Page 72: ...e on the side of the lower part of the housing 4 Screw the air filter housing directly onto the wall with the lower part of the housing Installation material Cylinder or flathead screws are suitable for wall mounting Maximum thread diameter 4 mm Head diameter 5 to 7 mm 5 6 Air return Pipe Feed the air return pipe into the designated pipe connection of the FCS 320 TM The air return pipe fits perfec...

Page 73: ...ion reductions are available on separate order Connections Fasten the three way tap using the transition screw connections in the pipe system When installing note the assignment of the connections see Figure 5 8 Install the aspiration pipe system on connection C Install the FCS 320 TM on connection A Attach the blast air supply blast or mobile blowing out system to connection B of the three way ta...

Page 74: ...ownstream of the air filter and the aspirating smoke detector see Figure 5 9 Connection Attach two 45 pipe elbows on both sides not supplied as standard in order to achieve the optimum distance from the wall for mounting the brackets When installing note the correct direction of flow see arrow on plastic container Also fasten the water separator with two screws and the clamp To empty open the drai...

Page 75: ... be used for this application 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 Figure 5 10 Installing the test adapter in the pipe system 1 Test Adapter 2 Pipe system connection FAS 420 TM ser...

Page 76: ...tion 4 6 Data Logging page 64 2 The data transmission of the FCS 320 TM takes place bidirectionally via the infrared port on the front of the device The diagnostic appliance is connected to the PC using the USB cable provided 3 The diagnostic software is started The current FCS 320 TM data is displayed on the PC s screen 6 2 Detection Unit Commissioning 1 Insert the FCS 320 TM detection unit into ...

Page 77: ...pendent Calibration Calibration of the FCS 320 TM independently of the air pressure takes place automatically each time the detection unit is inserted into the housing base and the X4 jumper is replugged or via the FAS ASD DIAG Diagnostic Software During the teach in phase the alarm detection is fully functional The operating display flashes during this time and the airflow must not be influenced ...

Page 78: ...n location of the aspirating smoke detector and enter this value into the relevant input field 3 Measure the air pressure using the handheld barometer and enter this value in the relevant input field 4 Press the Initialising button to confirm NOTICE If this measured air pressure does not correspond to the respective average height for the year the airflow sensor is not calibrated to 0 ...

Page 79: ... line to the fire panel 6 5 Checking malfunction transmission Check If this is not the case Whether the alarm is displayed on the aspirating smoke detector Check whether the display board is connected There is a fault with the aspirating smoke detector Replace the detection unit Whether the alarm is transmitted to the fire panel and reported on the appropriate line Check the transmission lines NOT...

Page 80: ... sensor using the diagnostic appliance and a PC or laptop 4 Enter the result in the test log Troubleshooting If the airflow malfunctions are not correctly detected by the unit proceed as follows Check whether 1 All borings are free 2 The pipe system has breaks or fractures 3 All pipe connections are tight 4 The fan can blow out freely 5 The correct aspiration reducing film sheets were used 6 Any t...

Page 81: ...est pipe must be closed 12 Connect the 4 pin plug of the adapter to the digital pressure gauge 13 Connect the PC to the FCS 320 TM through the diagnostic appliance and start the diagnosis program NOTICE 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 i...

Page 82: ...n for installing the diagnostic software can be found in Section 6 1 Preparation page 76 6 7 2 Conducting the Functional Test 1 Close all the test pipe s aspiration borings with some duct tape After a short run up time the negative pressure produced by the FCS 320 TM must be 80 Pa This step can be omitted if a limited functional test is carried out without a digital precision pressure gauge NOTICE...

Page 83: ...he Set button at the bottom and start the airflow initialization by pressing the 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 NOTICE Once the aspiration borings have been closed the device reports the malfunctions Air flow too low static evaluation and...

Page 84: ... the test pipe After approximately 5 secs the fault indication on the device must start to flash After approximately 35 secs the fault indication on the device must be permanently illuminated The device reports the malfunction Air flow too high static evaluation The airflow value is approximately 85 7 Close the 7 0 mm aspiration boring again After a few seconds the fault indication on the FCS 320 ...

Page 85: ...n point and supply the smoke Once the selected preselection time has expired the appropriate smoke aspiration point must be charged with smoke Once the preselection time has expired the smoke must be available at the aspiration point for another 10 to 15 seconds 6 Using the smoke level check that there is no smoke in the aspiration pipe 7 Click the Start button The FCS 320 TM R switches to the asp...

Page 86: ...n or damage and replace it if necessary 7 3 Pipe System Check the pipe system and the air sampling openings for obstruction in areas susceptible to dust particles or icing If necessary blow out the pipe system and air sampling openings with blast air Use a mobile cylinder of compressed air blowing out system or activate the manual blowing out system located on site The components compressors compr...

Page 87: ... the detector unit out of the housing base 2 Insert the new detection unit into the housing base When doing this be aware of the mechanical coding which protects the device against twisting Replug the X4 jumper 3 Retighten the four screws on the detection unit using a screwdriver 4 The unit is initialized automatically when the X4 jumper is replugged Figure 7 1 Replacing the detection unit of the ...

Page 88: ...ull the detection unit out of the housing base 2 Pull both filter brackets out of the housing base and remove the filter inserts Carry out a visual check for contamination and replace the filter if necessary Then put the filter bracket back into position 3 Retighten the four screws on the detection unit using a screwdriver Figure 7 2 Replacing the detection unit of the FCS 320 TM 1 Screws 2 Air fi...

Page 89: ...it the cleaned or new filter inserts When using the spare filter set for the large filterbox ensure you follow the correct sequence see label on base of housing Replace the housing cover and screw it back on Figure 7 3 Changing the filter inserts in fig FAS ASD FL Filterbox Large A Primary filter B Coarse dust filter C Fine dust filter 1 2 A B C FAS 420 TM series NOTICE In applications with largel...

Page 90: ...ual blowing out process on the pipe system is carried out as follows see Figure 7 4 1 Position the tap lever so that the blast air and pipe system are connected B C connection The connection to the FCS 320 TM must be blocked for blowing out Manually blow out the pipe system for approximately 10 seconds 2 Set the lever of the tap such that the device is not connected with the pipe system or with th...

Page 91: ...ee operation of the device the airflow sensor must be calibrated depending on the air pressure see Section 6 3 2 Air Pressure Dependent Calibration page 77 Only with this type of calibration do low air pressure fluctuations remain within the monitoring window and thus in the permissible tolerance range Independent of air pressure If the sensor calibration is carried out independently of air pressu...

Page 92: ... 2 First select the preselection time and then click on the Start button to determine the source of the fire 3 The FCS 320 TM R switches to the aspiration pipe blowing out The appropriate smoke aspiration point must be charged with smoke until the selected preselection time has expired Once the preselection time has expired the smoke must be available at the aspiration point for another 10 to 15 s...

Page 93: ...6 Detection Unit and Alarm Transfer Section 7 2 Detection Unit and Alarm Transfer page 86 Check the pipe system Section 7 3 Pipe System page 86 Checking the Airflow Sensor Calibration Section 7 8 Checking the Airflow Sensor Calibration page 91 Checking malfunction transmission Section 7 11 Malfunction Transmission page 92 Empty water separator if necessary Section 5 8 water separator page 74 Measu...

Page 94: ... of openings 1 2 3 4 5 6 7 8 0 5 A A B B B B C C 0 6 A A B B B C C C 0 7 A B B B C C C C 0 8 A B B C C C C C 0 9 A B B C C C C C 1 0 A B B C C C C C 1 1 A B C C C C C C 1 2 A B C C C C C C 1 3 B B C C C C C 1 4 B B C C C C 1 5 B B C C C C 1 6 B C C C C C 1 7 B C C C C 1 8 B C C C C 1 9 B C C C C 2 0 B C C C Pipe shape UFan V Number of openings 1 2 3 4 5 6 7 8 I 9 40 40 40 40 40 U 9 50 50 50 50 50 ...

Page 95: ... B B C C C C 0 7 A B B C C C C C 0 8 A B B C C C C C 0 9 A B C C C C C C 1 0 A B C C C C C C 1 1 B B C C C C C 1 2 B B C C C C 1 3 B C C C C C 1 4 B C C C C 1 5 B C C C C 1 6 B C C C C 1 7 B C C C 1 8 B C C C 1 9 B C C C 2 0 B C C C Pipe shape UFan V 1 2 3 4 5 6 7 8 I 9 40 40 40 40 40 U 9 50 50 50 50 50 50 50 50 M 9 50 50 50 50 50 50 50 50 Double U 9 50 50 50 50 50 50 50 50 Pipe shape UFan V 1 2 3...

Page 96: ... hPa Fan voltage 9 13 5 V Airflow m sec Temperature C Obstruction malfunction LED flashes Relay fails after delay Signal transmission to fire panel Cause eliminated LED off Relay activates after drop below threshold Cause eliminated LED saved Relay remains off for min 100 secs Breakage malfunction LED flashes Relay fails after delay Signal transmission to fire panel Cause eliminated LED off Relay ...

Page 97: ...g opening C yes no sec LED localization permanently at air sampling opening D yes no sec LED localization permanently at air sampling opening E yes no sec Response indicators Air sampling opening A yes no Air sampling opening B yes no 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 ...

Page 98: ...s section 50 52 E End cap 21 52 67 Equipment monitoring 11 12 21 32 F FAS ASD DIAG Diagnostic Software 9 17 20 26 62 64 76 77 80 84 92 Fault Indication 80 84 Filter change 89 Fittings 12 21 26 66 Flow resistance 33 66 Flow speed 50 Freiblasen 90 Functional test 80 H High speed units 50 Hochgeschwindigkeitsanlagen 50 I I pipe system activation thresholds 43 Installation material 72 I pipe system 33...

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Page 100: ...Bosch Sicherheitssysteme GmbH Robert Koch Straße 100 D 85521 Ottobrunn Germany www boschsecurity com Bosch Sicherheitssysteme GmbH 2009 ...

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