Dafo Forrex Service Maintenance Diesel Generator
Contents
1. Control unit Brake area system Control unit Transformer area Forrex release linings 24 Flame detector lining Brake area Forrex feeding line Brake area Forrex valve lining Brake area Flame detector Brake area Forrex nozzle modules Brake area Forrex containers IG 55 pipe system electrical cabinetts Service amp Maintenance2. Note a small amount of agent may remain after filling Ws Service amp Maintenance Checking Nitrogen cartrigde and Release Mechanism 15 Remove Nitrogen cartrigde and release mechanism by loosening the hoses and clamps 16 Unscrew cartrigde from release mechanism and install protection cap NOTE protection cap should always be installed when cartridge is handled 17 Check that weigth of cartrigde corresponds to the weigth stated on the label Max deviation is 14 grams The cap weigth is 20grams and should be added to cartridge weigth EE Service Maintenance Checking Nitrogen Cartrigde and Release Mechanism 18 Dismantle the release mechnism Clean and lube the gaskets with waterproof vaseline 19 Assemble the release mechanism 20 Check the level of the puncture pin tip The measurement shall be in line with sliding calibers 1 mm from the egde of mechanism Ws Service amp Maintenance Checking Nitrogen Cartrigde and Release Mechanism 21 Check the level of the puncture pin tip The measurement shall be in line with sliding calibers 1 mm from the egde of gt I i ono 10 mo 10 w TTT Te 22 Check that pulling pin yellow is unbroken and put a new tag onit D Ws Service amp Maintenance Checking Detection circuit 23 Visually inspect the detectors detectionline for any damage In case of damages replace items 24 Check that at all detecto
3. Ws Service amp Maintenance Checking Distribution system amp Nozzles 30 Connect air hose to the outlet hose from agent tank 31 Start blowing and check that all protective caps comes off from nozzles Check that flow is satisfactory in all nozzles If needed remove nozzles and clean them 32 Follow distribution line and check that there are no leakage or cracks on hoses and pipes 33 Reinstall protective caps Service amp Maintenance Check that all signs and labels are in a place and that they are readable Put on an actual service sticker Ws Service amp Maintenance AJONEUVON SAMMUTUSLAITTEISTON TARKASTUSPOYTAKIRJA Finishing PUTMIS TOAST ST a asan FE AERA BOMA BCA MT 36 Fill in service protocol give copy to the machine owner RREEETE EE PEST PRES E gi d El E By 7 F eri ri E an ae 37 Check that safety pin and control panel are affixed by seal 38 Check that control panel green LED is on AA Service amp Maintenance Flow chart for error processing for released system 1 The system did alarm at system release Is it possible that the machine could have had Yes a fire or been overheated Is there a red LED flashing lit on the Is the value of the printed circuit board in Y S __ recistance in the detector the control unit circuit ok Repair the detector circuit Yes Has the release button Has the alarm panel b
4. L 12 35 Check that pulling pin and control panel are equipped by seal 36 Check that control panel green LED is on Ws Service amp Maintenance 7 Hand over v A final check must be carried out in accordance with the instructions in the Check list of Forrex installations for machines document Y Make sure that driver owner are aware of fire system function Y Check if the machine is equipped with user manual A DAFO FORREX FIRE EXTINGUISHING SYSTEMS ON VEHICLES Service amp Maintenance Ws Service amp Maintenance Compressor Atles Copco System Layout Ws Service amp Maintenance Wind Power Nacelle Fire extinguishing system overview model D 13 T a5 ee Ss E ee e e e D e 23 25 26 27 28 29 30 13 14 Forrex valve Brake area Transformer Forrex nozzle modules Transformer area Forrex feedingline Transformer area Flame detectors Transformer area Smoke detection Normal system lining Flame detector lining Transformer area Smoke detection Sensible system lining WEA system information lining 1G 55 release lining 1G 55 pressure monitor lining 1G 55 Bottle Forrex valve lining Transformer area Forrex valve Transformer area Focus RAS laser sensible Focus RAS laser normal Focus RAS laser sensible lining Focus RAS laser normal lining Control unit IG 55 Focus RAS lasers CAN BUS linings control units
5. The system must release min 80 of the agent in 20 seconds systems calculated for 3 litres m gt Maintenance interval every 12 months or by local requirements Should be protected from frost down to 30 C The nozzles should be approved according to flow angle and throw distance For approval validity only orginal parts shall be used Wis LN 9 Aer d 9 y V o ARV A A B S 7 a D Service amp Maintenance Forrex makes the difference Ws Service amp Maintenance 4 Components Wet Chem Agent Forrex AB 30 EN3 1568 part 3 approved Specific gravity 1 12kg liter Lifetime 10 years Biodegradable Certified Y EXTINGUISHING AGENT FORREX AB 30 C _ dao DATA SHEET Sid 1 av 1 Januari 2007 Special Qualities Extinguishes fire through a combination of oxygen depletion and cooling The extinguishing agent creates a protective layer that efficiently clings to all surfaces and prevents relgnition to achieve efficient cooling but also relles on that when combined leads to its Technical data Appearance Clear Amber Liquid Descripti Specific gravity 20 0 74212 0 01 g ml Dafo AB 30 is a ready to use premixed liquid agent for 2PPI mm so fires of class A and B Unlike regular AFFF premixes LP A gt Dafo AB 30 has excellent storage stability of up to 10 Temperatue range ceed 30 80 C 80 0 superi
6. 00 Fax 08 506 405 99 55 1651 12 55 1651 25 Kolvbeh llare FXK 5 25 L MII O e 55 165 1x a ETAPE amp TT EELT Ws Service amp Maintenance 4 Components Release mechanism i 3 different versions mechanical pneumatic electric mechanical pneumatic electric Ws Service amp Maintenance 4 Components Release mechanism PNE MATISKT UMATI MEKANISKT ELEKTRISKT SLAGKNOPP RTOCOUSS SLAGKNOPP RTO00G2S S KRING DAFO ART NR 55012379 SAKING DAFO ART NR 55012379 D Luis TRYCKF JADER SF TFR 1501400 55751 O RING NITRIL 263 0 PLANTA TNING NITROL 265017353 PUANTATIONG NTRIL Binas AU dato tt 22 EN rd ot PNEUMATISKT Dar Bread AR Ben AO LAS DE Ty ELEKTRISKT AAA P RT002646 UTLOSNINGSDON FX K 13 SAMMANST LLNING AA aa Utldon sammanst CCE Ws Service amp Maintenance 3 Components Cartrigde e Pressure vessel handle with care Propellant Nitrogen N e Pressure 124 145 bar Different sizes e Pressure test every 10th year EN pressure vessel directive Ws Service amp Maintenance 4 Components Distribution piping Nozzles Pl AA e Stainless steel 12ximm e Total length of max 20 meters e JIC connections Number of nozzles depends on agent tank volume see design manual Ws Service amp Maintenance 4 Components Detection e Two 2 options spot detection linear
7. FORREX Suppression system Dafo Brand AB 2009 All rights reserved CT Service amp Maintenance Administration Quality amp CAD Environment Design Dept General Fire amp Fire amp Rescue Fixed Training amp Safety Products Equipment Installations Service ARN lt i Will Service amp Maintenance Service amp Maintenance _ O Fire protection Function 3 Requirements amp Approvals Components ca Service amp Maintenance Hi Recharge Handover y Service amp Maintenance Service amp Maintenance Protect people property business Number of fires in vehicles at a daily basis General safety knowledge Care of the enviroment Demands from insurance companies Service amp Maintenance Financial effects Secure Production Reduce risk of business interruption EEE Service amp Maintenance 2 Function e Custom made using proven components meets demands of authorities and insurance companies e Manual semi automatic or fully automatic systems Dafo Forrex systems use a wet chemical which is easy to clean after activation Operational temperature down to 30 C 22 F e System size from 5 up to 200 liters 6 different agent tank sizes Can be combined with CO systems Ws Service amp Maintenance EEE Service amp Maintenance 2 Function In case of a fire the system will make visual and audib
8. after system activation 25 Expose the expellant gas cartrigde and actuator by loosening hoses and clamps Spin off the expellant gas cartridge from the actuator and install the protective nut 26 Dismantle the actuator Clean and lube the gaskets with vaseline 27 Assemble the actuator 28 Check the pins level The measurement shall be in line with sliding puncturing pin 1 mm from the egde of mechanism is accepted Service amp Maintenance 6 Recharge after automatic activation 1 Replace actuator squib Tighten by hand only 2 Check adaptor for damages black plastic Ws Service amp Maintenance 6 Recharge after system activation 29 Replace expellant gas cartrigde Check that it is fully pressurized by weighing it Correct weigth is stated on the label Max deviation from the weight is 14 grams The cap weight is 20 grams and should be added to total weigth Ws Service amp Maintenance 6 Recharge after system activation 30 Assemble release mechanism to cartrigde 31 Connect hose to realese mechanism 32 Assemble cartridge to bracket Ws Service amp Maintenance 6 Recharge after system activation 33 Follow system function checking procedure 34 Fill in service protocol give a copy to the machine owner AJONEUVON SAMMUTUSLAITTEISTON TARKASTUSPOYTAKIRJA LE ss pe cee I I COP OT D PPT ONCE cc Re cc EN PT LISE L IS ALL joe E Ee
9. aged Ws Service amp Maintenance 6 Recharge after system activation 11 Remove the adapter from the tank and clean it 12 Remove the broken burst disc 13 Disconnect propellant gas hose at the bottom of the agent tank al Ws Service amp Maintenance 6 Recharge after system activation 14 Disconnect agent tank from brackets if neccassery 15 Inspect agent tank for a any damage 16 Press back piston to bottom with compressed air Check distance from top to pistons see instruction manual No any mechnical devices inside cylinder _ PE Service amp Maintenance Fill the tank by Forrex AB 30 agent Use a funnel with a hose in the end that reches to the bottom of tank this will prevent the agent from foaming Fill it slowly NOTE The agent tank should be 100 full of liquid CT Service amp Maintenance Refilling tool 59 3000 20 Easy to use Less foaming Ws Service amp Maintenance 6 Recharge after system activation 20 21 22 23 24 Install new burst disk installed with convex side up Tighten the adaptor Torgue 40Nm Note Lubricate the treads with grease Fill in signs with refill recharge date Install the agent tank Connect propellant gas hose at the bottom of agent tank Note If the agent tank is older than 5 years change seais see instructions Ws Service amp Maintenance 6 Recharge
10. detection e Temperature range from 60 186 C 140 366 F e Supervised circuit Number and or type of detection will be chosen based on the protected area see design manual Ws Service amp Maintenance 4 Components Control panel Tunnistinvika e Located in cabin or protected area 5 leds indicates system status e Two 2 push buttons Activate system Test Reset e Protective cover over actuation button Different lanquage options y Fa Service amp Maintenance Controls amp operates system gt Microprocessor controlled Voltage 12 30 VDC Consumption 25 mA Colour coded plug in connections IP 69K classified Service amp Maintenance Ws Service amp Maintenance 5 Service amp Maintenance Safety Warning During service use personal safety protection goggles Warning Cartrige are high pressured cylinder handle with care Caution Pressure vessels cartridge must always be handled with the protective cap installed Caution Before any welding and or auxiliary start up the control unit must be disconnected Caution Service must be followed in the consecutive order according to the test protocol and service instructions a AA Service amp Maintenance 5 Service amp Maintenance Safety Note Service and repairs may only be performed by authorized personnel using parts and equipment for the applicable system Note Some service actio
11. double detection line 2x5 6kohm 2 8kohm Check that there are no connection between either pole and ground of the machine 6 Press the test unit s button at least 1 second to check function of the system One of the two red LEDs on the test unit should flash On the control panel green LED ON should be on and red LED Fire Alarm should flash Ws Service amp Maintenance Checking function of control unit 7 Reset system with TEST RESET button on the control panel 8 Push activation button red at least 1 second and check that the red LED on test unit will activate Reset by pushing green TEST RESET button 9 Disconnect red connector for five 5 seconds and reconnect it Check control panel that only green LED is on 7 Close the protective cover on the control panel and sealit _ 7 PE Service amp Maintenance Inspect agent tank visually for any damage Damaged tank shall be replaced The agent tank is marked with manufacturing year and volume At an age of 10 years revision of tank should be performed see recharge and revision instruction _ 7 PE Service amp Maintenance Remove the outlet hose connection from top of tank Check that burst disc is not damaged and is leakage free Ws Service amp Maintenance Checking and Inspection of Agent Tank 14 Disconnect propellant gas hose at the bottom of the agent tank and check that agent does not flow out and there is no leakage
12. een on the alarm panel mechanically damaged or been activated exposed to water Is the cable between the control unit and the alarm panel ok See point 1 check list Yes Yes Yes Switch alarm panel Swith the cable 1 If the system has released with an alarm there are two options 1 1 The control unit has recieved an alarm from the detector circuit due to mechanical damages or moist On the CV 01 B there is a flashing red LED on the printed circuit board not valid for CV 01 A 1 2 The control unit recieves a signal from the cable between alarm panel and the control unit due to mechanical damage or moist On the CV 01 A B there flashing red LED if the control unit has not been reset the power has been disabled AA Service amp Maintenance Flow chart for error processing for released system 2 The system did not alarm at system release Is the Fault container LED lit Is the cable to the gas generator ok Is the nitrogen cartridge released check weight The burst disc has been activated Is the gas generator released Is there any traces of water or oxides in the control unit A manual release has been performed Is the cable to the gas generator ok check for damages Change the See point 2 control unit in the check list 2 If the system has released without any alarm there are two options 2 1 An electronic spike has occured in the syst
13. eh llardekal 55 9113 20 Insexskruv med fl ns M12x40 svkr 55 7052 40 4x 1 8 NPT 55 1800 03 Renbl sningsventil 55 0200 35 O ring 170 82x6 99 NBR 55 8005 50 ALUMINIUMMANTEL 4x 25 liter 55 5008 40 L 940 mm 20 liter 55 5008 38 L 765 mm 15 liter 55 5008 36 L 590 mm 12 5 liter 55 5008 35 L 505 mm 10 liter 55 5008 34 L 420 mm 5 liter 55 5008 32 L 245 mm Kolvstyrning 55 8005 70 Kolvtatnin 55 8005 61 Kolvstyrning 55 8005 70 Plugg G1 4 55 5425 01 Gummistalbricka 1 4 55 7154 26 Bottenstycke 55 1800 05 Insexskruv med fl ns M12x40 svkr 55 7052 40 4 Skyddsplugg 55 8072 15 4x Skyddslock G1 4 55 8072 20 Luftningsnippel Vg8 55 0200 05 Kolv 55 1800 12 O ring 170 82x6 99 NBR 55 8005 50 Gummist lbricka 1 4 55 7154 26 Adapter G1 4 G1 4 55 5400 11 nese manufacturing instruct measure drawing oT551651xx doc ins certificate inst n instruction Skyddslock UNF 1 1 16 12 55 8072 25 Utloppsadapter 55 1305 20 Utloppsbleck 20 bar kupol 55 1304 20 Skyddsplugg 55 8072 15 4x ALUMINIUMPROFIL 25 liter 55 5008 30 20 liter 55 5008 28 15 liter 55 5008 26 12 5 liter 55 5008 25 10 liter 55 5008 24 5 liter 55 5008 22 L 940 mm L 765 mm L 590 mm L 505 mm L 420 mm L 245 mm Pos Mod nr Amne RER PC ee MONTERINGSRITNING dafo ratt skydd mot brand 55 1651 05 55 1651 15 Dafo Brand AB Box 683 135 26 Tyreso 55 1651 10 55 1651 20 Tel 08 506 405
14. em A flash over in the system though the gas generator has occured Chech taht there is a plastic adaptor between the release mechanism and the gas generator 2 2 The cable to the gas generator is damaged and there has been a short circuit The system uses constant plus feed and the outputs is controlled by minus feed Ws Service amp Maintenance Replacement Intervals e Actuator squib 5 years from installation date e Forrex agent 10 years from filling date e Cartridge 10 years or according to local regulations e Sealings in agent tank 10 years e O rings sealings in release mechanism 10 years Service amp Maintenance Ws Service amp Maintenance 6 Recharge after system activation 1 Check out reason for system activation 2 Unplug actuator cable from control unit green 3 Remove the outlet hose connection from top of agent tank Ws Service amp Maintenance 6 Recharge after system activation 4 Clean distribution pipeline with water let water run through 5 Connect compressed air to outlet hose dry air 6 Blow distribution pipeline clean with compressed air for appr 30 seconds until no fluid comes out from nozzles 7 Install the caps on the nozzles 8 Clean engine compartment Ws Service amp Maintenance 6 Recharge after system activation 9 Check if the system is damaged see service instruction 10 Repair or replace any equipment that has been dam
15. le alarm The driver can actuate the system manually if needed When actuated manually or automatically the agent tank will be pressurized from the cartridge and the agent will be distributed through the pipeline and the nozzles to the protected area Release time appr 20 40 seconds Extinguish the fire usually in 1 second Ws Service amp Maintenance 3 Requirments amp Approvals FK 127 2011 4 fin SBF127 swe ECE 10 3 EU standard for vehicles in traffic TUV VDS Russia N 123 03 EN 60529 EN 60068 2 64 EN 10305 EN 853 97 23 EY FM expected in March 2013 ns industrebaratung EXPERT OPINION concerning the suitability of the DAFO Forrex FX K system for suppressing fires in engine compartments of motorbuses KOM Client DAFO BRAND AB Radlov gen 20 SE 135 26 Tyres Gommisslon No Best llning TUF 070419 This document has been prepared by our expert Dipl Ing Yolker Thiel T V NORD Sysiems GmbH amp Co KG Technical Center Competence Center far Fire Fighting GroBe Bahnstrafie 31 D 22525 Hamburg Phone 0048 40 8557 2323 Flla No 693785535170 Hambourg Novamber 19 2007 Ws Service amp Maintenance 3 Requirements amp Approvals All systems need to be tested and approved Extinguishing agent wheel loaders forrest machines forklifts minimum 3 liters per protected m e Extinguishing agent chip machinery crushers 6 litres per protected m
16. n will activate alarms Note Testing of system may only be performed by test unit Note Secure safe working conditions _ PE Service amp Maintenance Check which devices change system to the manual mode This can be connected to Main switch Parking brake Ignition key Seat sensor Manuaalinen Kaytossa Ws Service amp Maintenance Before Service at control panel 1 Check green LED is on 2 Switch system to manual mode if that is an option 3 Press Test Reset button at least 1 second and check that all LEDs ligth up and the fire alarm will activate Ws Service amp Maintenance Checking function of control unit 1 Disconnect the connector from actuator squib cable Disconnect the detector cable connector blue from the control unit 2 Check control panel that fault detector and fault actuator LEDs are on 3 Connect test unit cables to the control units cable in following order Blue connector to control unit s connection blue ring Blue connector to detector cables connection Test unit connector to actuator squib cable If needed use adaptercable pn 55 1742 02 Ws Service amp Maintenance Checking function of control unit 4 Check that LEDs for fault actuator and fault detector are NOT activated on the control panel 5 Connect multimeter to test unit and measure resistance in the circuit The resistance should be 1 8 kohm
17. or fire performance on class A fires and compared Sproading coefficient mN m A with regular AFFF premix solutions Dafo AB 30 is freeze EN 3 rating using a 6 itre 13 1448 protected to 30 C and can be used in extinguishers or sous thet will bo stoned Instatied tn cold dro y A ES E ATE Storage Shelf Life Appl on Stored in I or correctly fi Dafo AB 30 is intended for use on class A and B fires It bre een pe D DRE UE EN cnn storage of Defo AB 30 lo from discharge 30 C to 60 C up to 90 C for shorter periods Shelf life powders climates of up to 10 years will be found in controlled metals they concentrate only one type of metal should be used for pipelines fittings and tanks employed in the storage of foam solution We can su in 25 litre cans and 200 litre drums We Conformity Fulfils the requirements of the following standards EN3 ee Dato Brand AB Sweden Phone 46 8506 405 00 Fax 46 8506 406 99 www dafo se info dafo se r tt skydd mot brand BE Extinguish process based on film coating impregnating and cooling properties Protects against reignition Ws Service amp Maintenance 4 Components Agent tank e Type SV K Aluminum Patented Working pressure 20 bars Sizes from 5 to 25 liters can be multiplied e Un pressurized Horizontal or vertical positioning e Service and maintenance friendly Dafo Brand AB Service amp Maintenance B
18. rs or linear detector are clean clean it Ws Service amp Maintenance Checking Detection circuit 25 Check that all connections are tight and corrosion free replace if necessary Note secure that all connectors are tight and that all washers under clamps will be at place 26 Clean and check that O rings are damage free lube it with waterproof vaselin 27 If system equipped by linear detection check that minimiun radius is not exceeded NOTE Checking function of control unit also confirm operational condition of detection circuit Ws Service amp Maintenance Checking central unit CV 01 BK Addition while using spot detector type BD P Using spot detector type BD P Connect multimeter with the buzzer connected Heat a detector at a time and check that the buzzer on the multimeter is activated All detectors shall be tested NOTE Cigarette lighters can not be used Check that all detectors are free from any damage and that clamps are mounted on the wire Ws Service amp Maintenance Checking Detection circuit Detector must be dust free cu ap Spot detector installation need to be complete with all washers Et 3 Minium radius for linear detection wire Note see installation manual r VE Service amp Maintenance Inspect hoses pipelines and nozzles for any damage Check that all nozzles are equipped with protective caps
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