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EXXFIRE 750CNF Installation And Service Manual

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version 4.7.2 – July 10th, 2022
Installation and Service Manual
EXXFIRE
®
750CNF/1500CNF/2250CNF
CNPP version

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Summary of Contents for EXXFIRE 750CNF

  • Page 1 4.7.2 – July 10th, 2022 Installation and Service Manual EXXFIRE ® 750CNF/1500CNF/2250CNF CNPP version...
  • Page 2 Thermoplastic Composite Pipe Downline...
  • Page 3 Info@exxfire.com © EXXFIRE, all rights reserved. No part of this document may be reproduced in any form, by print, photo print, microfilm, or any other means without permission of EXXFIRE. Disclosure to third parties of this document or any part thereof, or the use of this document by persons other than persons who have a need to know any information contained herein, is prohibited.

  • Page 4: Table Of Contents

    What to do when the unit is activated What to do when someone is exposed to chemical contents How to clean spilt material Fire fighter instructions Storage INSTALLATION ExxFire system contents Mounting kit Tools 4.3.1 Squib Simulator EXXFIRE Installation and Service Manual...
  • Page 5 Door Switch DISABLE Fire Extinguishing Fire Extinguishing Reset Alarm/Gas Released Flow monitoring Power Supply System including battery backup Monitoring Cool Gas Generator status Operation of connected systems Service Intervals System fault Data logging Disconnected display EXXFIRE Installation and Service Manual...
  • Page 6 Disposal after an event of fire ENVIRONMENT List of reference documents If not mentioned differently, the latest revision of a document always applies. Document name / number Description Notes SFE-SP-001_SDS GEN09N2 Material Safety Sheet Generator EXXFIRE Installation and Service Manual...
  • Page 7 In this manual, several abbreviations are used. They are listed in the table below. Cool Gas Generator Cubic feet Cubic meter Manual Activation Button Door Switch Most significant bit Least significant bit Normally open Normally closed EXXFIRE Installation and Service Manual...

  • Page 8: Introduction

    Run firmware version 2.1.7 or higher • Have serial number SN00002620 or higher This manual contains all the information necessary to install, operate and service the EXXFIRE ® 750CNF/1500CNF/2250CNF for all phases of its product lifecycle, see Figure 1. Figure 1 Product lifecycle This manual concerns the original instructions in UK English.

  • Page 9: Intended Use

    4. If hold time is too low use EXXFIRE relay contact to switch OFF the Power to the cabinet, this will prevent reignition also. EXXFIRE Installation and Service Manual...

  • Page 10: Product Description

    PRODUCT DESCRIPTION EXXFIRE 750CNF/1500CNF/2250CNF ® The EXXFIRE® 750CNF/1500CNF/2250CNF is a unit that is used to detect and extinguish fires in small protected spaces, such as server racks and electrical cabinets. The EXXFIRE® 750CNF/1500CNF/2250CNF is equipped with: • One, Two or Three Cool Gas Generators (CGG) to release nitrogen gas •...
  • Page 11 Key Switch Operation/Access level 2 Flexible User Interface Figure 2 EXXFIRE 1500CNF in/exterior (system with flexible User Interface mounted at front side) Figure 3 EXXFIRE 1500CNF in/exterior (system with flexible User Interface mounted at left side panel) EXXFIRE Installation and Service Manual...
  • Page 12 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 4 EXXFIRE 1500CNF in/exterior (system with flexible User Interface mounted at right side panel) Figure 5 EXXFIRE 1500CNF in/exterior EXXFIRE Installation and Service Manual...
  • Page 13 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 6 Interior electronics box Figure 7 Exploded view EXXFIRE Installation and Service Manual...
  • Page 14 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 8 Product dimensions (EXX-1500CNF flex-User Interface mounted at front side) EXXFIRE Installation and Service Manual...
  • Page 15 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 9 Product dimensions (EXX-1500CNF flex-User Interface mounted at left side panel) Figure 10 Product dimensions (EXX-1500CNF flex-User Interface mounted at right side panel) EXXFIRE Installation and Service Manual...
  • Page 16 1500CNF flex Weight 30.5 kg 30.5 kg Length x Width x Height 660x446x164 633x473x164 EXXFIRE ® 2250CNF flex Weight 41.5 kg 41.5 kg Table 3 Product dimensions and weight for systems with flexible User Interface EXXFIRE Installation and Service Manual...

  • Page 17: Compatibility

    The EXXFIRE CNF systems can be a substitute for the EXXFIRE 750/1500/2250. The top mounting ® kits are equal for all EXXFIRE aspirating smoke detection systems, where the rack mounting kits for the EXXFIRE CNF system contains additional brackets as compared to the rack mounting kits for the EXXFIRE 750/1500/2250.

  • Page 18: Aspirating Smoke Detection System

    Firmware version V2.1.7 and higher Aspirating smoke detection system The system continually monitors the status within the protected space by taking air samples and testing it for smoke. Air is drawn into the EXXFIRE 750CNF/1500CNF/2250CNF using a centrifugal ® fan.

  • Page 19: Electronics

    Two RS485 bus interfaces to allow connection to other EXXFIRE® 750CNF/1500CNF/2250CNF systems; a maximum of 8 systems can be connected in a daisy-chain configuration. EXXFIRE Installation and Service Manual...

  • Page 20: Power Supply And Battery Back-Up

    1.5/3.0/4.5m .To allow protection of larger volumes, the EXXFIRE ® 750CNF/1500CNF/2250CNF series are designed to enable connection of multiple systems (with a maximum of 8) to protect volume up to 36 m for 8 connected EXXFIRE 2250CNF systems.

  • Page 21: User Interface Panel

    In service mode a number of operations are allowed which are not available in normal operational mode (e.g. disable the system or reset the Alarm status). See Chapter 7 for a detailed description of the User Interface and all functions related to it. EXXFIRE Installation and Service Manual...

  • Page 22: Technical Data

    Battery internal resistance (incl. cable) max. 3 max. 3 max. 3 Ω Battery fault signal when <11.5V <11.5V <11.5V Battery switch off voltage 10.9±0.1 10.9±0.1 10.9±0.1 Battery Lifetime @20˚C Years Lifetime generator @20˚C Years Sensor Lifetime Years EXXFIRE Installation and Service Manual...
  • Page 23 *** System Enclosure / Generator housing **** Relay shield need to be connected on the source Table 6 Technical data Length sampling tube (meter) Insert diameter (milimeter) Table 21 Length and sizes of inserts for sampling tubes EXXFIRE Installation and Service Manual...

  • Page 24: List With Optional And Additional Functions

    Pre-alarm relay output 4.5.4 Connection of multiple systems 4.5.3 and 0 Gas-released indicator Pre-alarm1 and pre-alarm 2 indicators Indicators for Master and Slave systems Commissioning of flow monitoring function Service intervals 7.13 * Optional ** Additional EXXFIRE Installation and Service Manual...

  • Page 25: Identification Plate

    For systems with a flexible User Interface the identification plate is located on the side, as illustrated in Figure 12 and Figure 13. Figure 12 Location of the identification plate (for systems with a flexible User Interface) Figure 13 Location of the identification plate (for systems with a flexible User Interface) EXXFIRE Installation and Service Manual...

  • Page 26: Design Life

    Product is stated below: • CGG Design life (after production): 12 years • Sensors and electronics Design life: 10 years • Battery design life is 4 years @ 20˚C • Filter Design life: 1 year (in normal circumstances) EXXFIRE Installation and Service Manual...

  • Page 27: Safety

    Handling of the EXXFIRE® 750CNF/1500CNF/2250CNF must only be done by qualified and trained personnel familiar with the product and its documentation (product datasheet, operating manual).

  • Page 28: Personal Protective Equipment

    Hygiene measures (apply in any case) • Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of the workday. • Do not inhale released gas EXXFIRE Installation and Service Manual...

  • Page 29: Installation

    Firmware version V2.1.7 and higher Installation • Install the EXXFIRE® 750CNF/1500CNF/2250CNF with one or two people. • Do not install the unit outside. The unit can only be used to protect uninhabited small enclosures such as server racks and cabinets.

  • Page 30: What To Do When The Unit Is Activated

    (e.g. inside the cabinet when the EXXFIRE system is activated). Consequently, at all times, the following applies when the system is ACTIVATED: •...

  • Page 31: How To Clean Spilt Material

    Use dry powder or sand to extinguish fire. • Do not use water! Wear self-contained breathing apparatus for firefighting if necessary. Storage • Conditions for safe storage: store in a dry, clean area, below 40 ̊ C . EXXFIRE Installation and Service Manual...

  • Page 32: Installation

    See: 3.38 how to handle in a hazardous situation. • If CGG is accidently activated, evacuate the room and see 3.2 operational safety. ExxFire system contents The EXXFIRE® 750CNF/1500CNF/2250CNF is delivered in separate boxes containing the following items. • EXXFIRE® 750CNF/1500CNF/2250CNF unit (one box)

  • Page 33: Mounting Kit

    A steel docking-plate is provided for mounting the unit inside and/or on top of the protected volume. A mounting kit for both installations is available. The docking plate is first affixed to an appropriate mounting facet. The EXXFIRE® 750CNF/1500CNF/2250CNF is then engaged upon the tabs, and easily locked in place.
  • Page 34 Air-sampling nozzle with air tube, 1,5 mtr 90° angle 28mm pipe fitting (push-fit) Straight 28 mm pipe fitting (push-fit) Front mounting bracket Drilling template (not in figure) Door Warning Sticker (not in figure) Table 7 Mounting kit contents EXXFIRE Installation and Service Manual...

  • Page 35: Tools

    • Squib simulator set (accessory) 4.3.1 Squib Simulator The squib simulator is a tool for testing the capability of an EXXFIRE system to fire cool gas generators without actual activation of the Cool Gas Generator(s). Test procedure using Squib simulator First put the key switch of the EXXFIRE system into SERVICE position Put system in TRIGGER DISABLED mode by pressing the DISABLE button;...
  • Page 36 After the test, the squib simulator can be reset by pressing the "RESET" button on the squib simulator. All red LEDs on the squib simulator should be turned off Figure 14 Squib simulator Figure 15 Squib connector showing pin numbering (colours of the wiring can be different) EXXFIRE Installation and Service Manual...

  • Page 37: Mounting

    4.4.2 4.4.1 Outside the protected enclosure mounting 1. Take out the boxed EXXFIRE® 750CNF/1500CNF/2250CNF and the mounting kit from the box. 2. Collect the necessary parts from the mounting kit, see Section 4.2 3. Unpack the needed Cool Gas Generator(s) 4.
  • Page 38 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher INSTALLATION OF COOL GAS GENERATOR(S) Handling of the EXXFIRE® 750CNF/1500CNF/2250CNF must only be done by qualified and trained personnel, familiar with the product and its documentation (product datasheet, operating manual).
  • Page 39 10. Place the top puller(s) and place and tighten the bolt until the generator (s) touch(es) the manifold. 11. Re-tighten all bolts at the frontside just enough until there is no visible spacing between generator(s) and manifold. EXXFIRE Installation and Service Manual...
  • Page 40 A damaged product (e.g. when dropped) results in a hazardous situation! Leakage of chemicals, toxic release is possible! See: 0 how to handle in a hazardous situation. • In case of activation of the CGG: see 2.2 Operational EXXFIRE Installation and Service Manual...
  • Page 41 15. First drill a 32 mm hole on the preferred location to enter the cabinet. Figure 21 Drilling illustration 16. Place the drilling template over the 32 mm hole and determine the location for the mounting plate. Figure 22 Drilling template EXXFIRE Installation and Service Manual...
  • Page 42 So strictly following the drilling template will not always be the best solution). Figure 23 Installing ExxFire onto mounting plate 18. Mount the EXXFIRE unit to the mounting plate. (one part to the Exxfire + one plate on the cabinet) Figure 24 Bottom view mounted ExxFire...
  • Page 43 Figure 25 Grommet installation Figure 26 Connecting gas pipe 20. Install the extinguishing pipe(s). Saw the horizontal pipe to length if necessary. Firmly push the straight connector onto the outlet pipe of the unit. EXXFIRE Installation and Service Manual...
  • Page 44 21. (for some mountingkits optional) to the pipe end inside the protected volume. Figure 27 Connection of the silencer 22. Drill a 16-mm hole for the air sampling nozzle of the EXXFIRE unit, at the best possible location (can differ per cabinet and with or without ventilation).
  • Page 45 23. Install air-sampling nozzle with air tube in the 16-mm hole. Figure 29 Installation of air sampling nozzle 24. Push the air tube into the air-sampling input of the EXXFIRE unit. Cut the air tube shorter if needed. Figure 30 Overview installed system...
  • Page 46 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Always create a throughput for air leakage when the EXXFIRE is applied in hermetically sealed spaces. Otherwise the smoke sampling system of the EXXFIRE will not be reliable. Make a throughput that exceeds the equivalent of a 20mm diameter hole.

  • Page 47: Inside Mounting

    Firmware version V2.1.7 and higher 4.4.2 Inside mounting Handling of the EXXFIRE® 750CNF/1500CNF/2250CNF must only be done by qualified and trained personnel, familiar with the product and its documentation (product datasheet, operating manual). Take out the boxed EXXFIRE® 750CNF/1500CNF/2250CNF and the mounting kit from the box.
  • Page 48 9. Remove the top cover and disconnect the earth cable to the top cover. Figure 33 Removing CGG clamp 10. Remove the CGG clamp screws and clamps and other material that was needed for transportation (e.g. PE Foam in between the clamps and manifold puller). EXXFIRE Installation and Service Manual...
  • Page 49 Figure 35 Squib connection 17. Connect squib cables (you will hear a clicking sound) and press the orange locking buttons on the squib connectors 18. Place the top cover again and fasten with the screws. EXXFIRE Installation and Service Manual...
  • Page 50 • In case of activation of the CGG: see 2.2 Operational • Mount the two “Front mount brackets” to either side of the EXXFIRE® 750CNF/1500CNF/2250CNF Figure 36 Attaching mounting rack 19. Mount 2x cage nuts to each of the 4 corners of the rack (front and back sides of the rack).
  • Page 51 20. Mount 2x cage nuts each to the front side, on left and right sides Figure 38 2x cage nuts 21. Position the EXXFIRE® 750CNF/1500CNF/2250CNF on the adjustable brackets inside the rack Figure 39 Slide ExxFire system inside EXXFIRE Installation and Service Manual...
  • Page 52 22. Fasten the system with the 4x provided screws to secure the system at the front side of the rack Figure 40 Mounting screws 23. Install piping. Firmly push the angle connector onto the outlet pipe of the unit. Figure 41 Installing piping EXXFIRE Installation and Service Manual...
  • Page 53 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher 24. Connect the silencer (optional) to the pipe end. Figure 42 Attaching silencer 25. Install the air-sampling nozzle with air tube. Figure 43 Attaching air sampling nozzle EXXFIRE Installation and Service Manual...
  • Page 54 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Always create a throughput for air leakage when the EXXFIRE is applied in hermetically sealed spaces. Otherwise the smoke sampling system of the EXXFIRE will not be reliable. Make a throughput that exceeds the equivalent of a 20mm diameter hole.

  • Page 55: Electrical Connections

    RS485 interfaces has a contact for connecting the screen of the cables used for the RS485 connection. See section 5.6 that describes connecting of systems for instructions how to shield these cables. EXXFIRE Installation and Service Manual...
  • Page 56 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 44 Main board of the EXXFIRE® 750CNF/1500CNF/2250CNF Figure 45 Remove electronics cover panel EXXFIRE Installation and Service Manual...

  • Page 57: Install Mains Power Cable

    A fuse holder for the mains power connection is located at the right side of the mains power connector. The fuse type to be used is a slow acting fuse, rated at 1A and 250VAC. EXXFIRE Installation and Service Manual...

  • Page 58: Install Wiring For Connecting Systems

    Figure 47 shows an example of an RS485 connection including the SHIELD connection. Figure 47 Wiring for connecting a system to one adjacent system using the RS485 connector including SHIELD connection EXXFIRE Installation and Service Manual...
  • Page 59 Ensure that the gland seals tightly against the outer sheathing, providing both physical support for the cable, and an airtight seal. Failure to do this will result in increased false alarms since the sampled air flow rate will be less stable. EXXFIRE Installation and Service Manual...
  • Page 60 Door Switches can be connected to any system; in case no more cable glands are available at the Master system the connection of the Door Switches should be made to one of the Slave systems Figure 49 Example of three connected systems with MAB connected to the Master system EXXFIRE Installation and Service Manual...

  • Page 61: Install Cable For Pre-Alarm, Alarm And Fault Outputs

    Keep any excess cable inside the box to a minimum. Excessive looping of “spare” cable will compromise EMC tolerance, and could lead to increased false alarms. Push the cables into the terminal blocks. EXXFIRE Installation and Service Manual...
  • Page 62 EMC. NB: Please take care that the earth cable to the cover panel does not get stuck in between the cover panel and the system, since this will cause air leakage. EXXFIRE Installation and Service Manual...

  • Page 63: Install Wiring For Manual Activation Button Input

    Ensure that the gland seals tightly against the outer sheathing, providing both physical support for the cable, and an airtight seal. Failure to do this will result in increased fault indications since the sampled air flow rate will be less stable. EXXFIRE Installation and Service Manual...
  • Page 64 EMC. NB: Please take care that the earth cable to the cover panel does not get stuck in between the cover panel and the system, since this will cause air leakage. Figure 52 Wiring for Manual Activation Button EXXFIRE Installation and Service Manual...

  • Page 65: Install Wiring For Door Switch Input

    The cable to the Door Switch must be terminated with a 1k Ohm resistor at the Door Switch side of the cable. In case multiple Door Switches must be connected to the EXXFIRE system, these switches should be put in series as shown in Figure 55 and Figure 56.
  • Page 66 Figure 54 Wiring for Serial contact Figure 55 Wiring for single Door Switch input (multiple) door switches EXXFIRE Installation and Service Manual...
  • Page 67 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 56 Example junction box multiple (4) door switches EXXFIRE Installation and Service Manual...

  • Page 68: Connecting The Battery

    NOTE: do not switch the system on before configuring the system as described below. System configuration will be determined at system start-up and changes in DIP switch settings will not be recorded after system start-up! EXXFIRE Installation and Service Manual...

  • Page 69: Placement Ui Box

    8. Fasten the cable into the cable clips and reconnect the 15-pin D-sub connector to the electronic box, remember to screw in the connector using the two screws on the connector 9. Wind up the excess cable and tie it up with a cable tie EXXFIRE Installation and Service Manual...
  • Page 70 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 57 Locked lower locking screws EXXFIRE Installation and Service Manual...
  • Page 71 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 58 Unlocked lower locking screws EXXFIRE Installation and Service Manual...

  • Page 72: Configuration

    Master system to all connected Slave systems as part of system initialization and the Slave systems will copy these settings from the Master system. Figure 59 Location of dip switches EXXFIRE Installation and Service Manual...

  • Page 73: Smoke Sensitivity

    Using sensitivity “Low” is not CNPP approved. NB See Note 2 in section 5 Switch 2 Switch 3 Sensitivity (no CNPP approval) Normal Enhanced (adv.) Clean room Table 9 Smoke Sensitivity EXXFIRE Installation and Service Manual...

  • Page 74: Extinguishing Gas Delay

    Switch 4 Switch 5 Total Delay Factory 0 s 10 s 15 s Table 10 Gas Delay times Extending the time delay beyond the factory set 10 s may compromise local regulations in some areas. EXXFIRE Installation and Service Manual...

  • Page 75: Simultaneous Gas Release

    When a CGG is initiated, depending on the ambient temperature it discharges its nitrogen gas in around 10 to 20 seconds. The CGG’s in the EXXFIRE® 1500/2250CNF can be initiated simultaneously or sequentially. This provides some flexibility and benefits for several applications, with stringent restrictions on pressure or flow rates.

  • Page 76: Flow Monitoring Sensitivity

    The presence of a Door Switch must be configured using DIP switch 10. Door Switch configuration Switch 10 Door Switch not connected Door Switch connected Table 14 Door Switch EXXFIRE Installation and Service Manual...

  • Page 77: Connected Systems In A Master-Slave Configuration

    Connected systems in a Master-Slave configuration The system can be used as a standalone system or can be connected to a number of other ExxFire CNF systems. In case of connected systems, the systems will behave as one system, whereby each system will perform its smoke detection function and in case one of the systems generates an Alarm all systems will fire their gas generators simultaneously.
  • Page 78 This will result in a daisy chain configuration where the communication bus is terminated at both ends of the daisy chain. Comments Switch T Terminating resistor not connected (default) Terminating resistor connected Table 17 Switch T to select terminating resistor on RS485 bus EXXFIRE Installation and Service Manual...

  • Page 79: Commissioning

    After completion of the commissioning period the EXXFIRE system will generate a flow fault in case these limit values are exceeded. A new system will automatically start a commissioning cycle when it is switched on.
  • Page 80 In certain cases, it might be desirable to re-commission a system, e.g. when the environment of the EXXFIRE system has changed and this might influence the air flow of the aspiration system. 1. In order to start a new Commissioning cycle, follow the following procedure: Put the key switch in the SERVICE position (see section 7.1)

  • Page 81: Operation

    4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher OPERATION The EXXFIRE® 750CNF/1500CNF/2250CNF systems perform the following functions during operation: • Displaying the system status on the User interface and handling user inputs (see section 7.1) • Smoke detection and raising an Alarm in case the smoke level exceeds the threshold values related to the selected sensitivity level (see section 0) •...

  • Page 82: User Interface And Key Switch

    4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher User Interface and key switch The User Interface of an EXXFIRE® 750CNF/1500CNF/2250CNF system consists of a UI control and indicating panel (UI panel) and a 2-position key switch. EXXFIRE Installation and Service Manual...
  • Page 83 1. Normal operation (key can be removed in this position) This is the standard situation for the key switch and the key should be removed from the key switch. In this position the system will have all functionality for normal operation (access level 1). EXXFIRE Installation and Service Manual...
  • Page 84 Key Switch is in SERVICE position by pushing the DISABLE button (combination)) SYSTEM FAULT Yellow LED is ON when main functions of embedded software are no Intermittent beep longer executed properly (can be muted) EXXFIRE Installation and Service Manual...
  • Page 85 By pushing the DISABLE button + DOWN button combination again the smoke sensors will be enabled again, and the dd33 code will disappear. Table 12 Light indicators and push buttons of the User Interface panel EXXFIRE Installation and Service Manual...
  • Page 86 The Master system shows all fault codes of all connected systems. A Slave system shows the fault codes of that slave system only. Examples: 1. For a standalone system that has a mains power fault the UI panel will look like this: Figure 61 Mains fault op UI EXXFIRE Installation and Service Manual...
  • Page 87 In case multiple fault conditions are active, only the most recent one will be shown on the display. The display will start blinking to indicate the presence of multiple faults. The UP and DOWN push buttons can then be used to scroll through the fault codes. EXXFIRE Installation and Service Manual...
  • Page 88 Door switch fault Door Open Service interval fault Disconnected display Table 13 Fault codes Disabled code Disabled codes displayed on 7- segment display Trigger disabled dd11 MAB disabled dd22 Smoke sensor disabled dd33 Table 15 Fault codes EXXFIRE Installation and Service Manual...
  • Page 89 Flow fault 3 Led 10 RS485 communication fault Led 11 Manual Activation Button fault Led 12 Door switch fault Led 13 Door Open fault Led 14 Service interval fault Led 15 Commissioning mode Led 16 EXXFIRE Installation and Service Manual...

  • Page 90: Turning System On And Off And Resetting The System

    Slave systems, causing a warm reboot of the Slave systems. If an EXXFIRE system is reset it will read its DIP switch settings and configure itself. Changed DIP switch settings will only take effect after a restart/reboot of the system.

  • Page 91: Smoke Detection And Alarm

    Firmware version V2.1.7 and higher Smoke detection and Alarm The system continually monitors the status within the protected space by taking air samples and testing it for smoke. Air is drawn into the EXXFIRE 750CNF/1500CNF/2250CNF using a centrifugal ® fan.

  • Page 92: Manual Activation Button

    In case the DSW configuration is set to “no DSW connected” nothing should be connected to the DSW input of the EXXFIRE system so that the system sees open circuit on this input. In case the DSW connection and DSW configuration settings do not match during system start-up the system will show a DSW fault (code dd on the 4-digit display of the UI panel).

  • Page 93: Disable Fire Extinguishing

    RELEASED procedure (see section 0) can then be performed in order to reset the Alarm condition. DISABLE Fire Extinguishing The EXXFIRE® 750CNF/1500CNF/2250CNF systems provide three different disable functions: TRIGGER DISABLE operation: 1. Put the key switch in SERVICE position 2. Press the DISABLE button on the UI panel 3.
  • Page 94 2. When the system is switched from TRIGGER DISABLED mode back to ENABLED mode while the Alarm condition is still active and the system has not released its gas yet, the system will start a fire extinguishing sequence and release its gas (unless the DSW indicates an open door)! EXXFIRE Installation and Service Manual...

  • Page 95: Fire Extinguishing

    PRE-ALARM 2 LEDS are ON; in case the Alarm was activated by the MAB these two PRE-ALARM LEDS will be OFF 3. The buzzer will be on (continuous beep) and can be muted 4. The cooling fan(s) will be on Keep the system powered if possible and call your installer/distributor. EXXFIRE Installation and Service Manual...

  • Page 96: Reset Alarm/Gas Released

    Firmware version V2.1.7 and higher Reset Alarm/Gas Released When an EXXFIRE® 750CNF/1500CNF/2250CNF system shows the Alarm condition it will remain doing so even when the smoke level drops to normal values or when the MAB has been reset. The Alarm condition can only be reset by a RESET ALARM/GAS RELEASED operation.

  • Page 97: Flow Monitoring

    Put the key switch back in NORMAL position and remove the key 3. Flow fault 3 (fault code AA): this fault indicates a problem with the flow sensor was detected. This could happen in case of sudden changes in air flow or fast temperature EXXFIRE Installation and Service Manual...

  • Page 98: Power Supply System Including Battery Backup

    If the fault reappears after trying both options, please contact your installer or distributor. Power Supply System including battery backup The EXXFIRE® 750CNF/1500CNF/2250CNF system has an internal power supply system including battery backup. The backup battery will be charged when mains power is connected to the system.

  • Page 99: Operation Of Connected Systems

    The 4-digit display on the system will indicate fault code “bb” (communication fault). Systems will continue to operate standalone in case of a communication issue. This could mean that not enough gas will be released in the protected volume in case not all systems release their gas. EXXFIRE Installation and Service Manual...

  • Page 100: Service Intervals

    Firmware version V2.1.7 and higher Service Intervals The EXXFIRE® 750CNF/1500CNF/2250CNF system has the capability to set service interval for maintenance (e.g. replacement of the air filter) and generate a fault condition when the service interval expires. The default service interval is 1 year.

  • Page 101: Data Logging

    4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Data logging The EXXFIRE® 750CNF/1500CNF/2250CNF system logs data onto an onboard SD card to allow a service engineer to analyse system performance. The SD card can hold data for 10+ years of operation.

  • Page 102: Removal Of Cgg's

    Firmware version V2.1.7 and higher REMOVAL OF CGG’S Handling of the EXXFIRE® 750CNF/1500CNF/2250CNF must only be done by qualified and trained personnel, familiar with the product and its documentation (product datasheet, operating manual). 1. First check if situation is safe and clear. After firing of the generators the system needs cooling down (>...

  • Page 103: Removal At End Of Life Product

    Order a New and Unused generator and re-use the original packaging for shipping the Used generator • Take out the Unused generator from its UN certified packaging and install them in the EXXFIRE fire protection system • Take out the sticker for the return shipment of the Used generator and place them on the UN...

  • Page 104: Removal Cgg After An Event Of Fire

    Enclose the MSDS with transportation documents when shipping the generators back to the Distributor • In case there is no Distributor in your country please ship it back to EXXFIRE. Removal of defective product • Handling of the EXXFIRE® 750CNF/1500CNF/2250CNF must only be done by qualified and trained personnel familiar with the product and its documentation (product datasheet, operating manual).
  • Page 105 Order a New and Unused generator and re-use the original packaging for shipping the Used generator • Take out the Unused generator from its UN certified packaging and install them in the EXXFIRE fire protection system • Take out the sticker for the return shipment of the Used generator and place them on the UN certified box over the existing print •...

  • Page 106: Transportation And Storage

    UN-Number: 3543 Class: 4.3 Packaging group: III Proper shipping name: DANGEROUS GOODS IN APPARATUS Marine pollutant: No IATA UN-Number: 3543 Class: 4.3 Packaging group: Not shippable by Air Proper shipping name: DANGEROUS GOODS IN APPARATUS EXXFIRE Installation and Service Manual...

  • Page 107: Storage

    Well ventilated • Keep in own system packaging • Upon request - Send back for inspection to EXXFIRE without the used CGG’s (applicable for first series of products) Conditions for safe storage of used or damaged Cool Gas Generators (CGG) •...

  • Page 108: Troubleshooting

    • Missing mounting material during installation: contact the distributor in your country/area www.exxfire.com for a complete overview • And in the case of all other problems which may occur: contact EXXFIRE EXXFIRE Keyserswey 30 2201 CW Noordwijk The Netherlands Chamber of Commerce: 53952464 VAT: NL.8510.87.425.B.01...

  • Page 109: Inspection And Maintenance

    Vacuum clean the outside chamber with Normal Once a year the smoke detectors Vacuum clean the outside chamber with Dusty environment Twice a year the smoke detectors Clean aspiration tube Dusty environment Once a year Table 20 Maintenance schedule EXXFIRE Installation and Service Manual...

  • Page 110: Replace Filter

    4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Replace filter Figure 65 Open electronics box Figure 66 Replace filter EXXFIRE Installation and Service Manual...
  • Page 111 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher Figure 67 Write down installation date EXXFIRE Installation and Service Manual...

  • Page 112: Spare Parts

    Firmware version V2.1.7 and higher Spare parts The following spare parts are available through the distributor: • Air Filter • Cool Gas Generator’s • Battery • Mounting kit • Sensor board • Flexible User Interface EXXFIRE Installation and Service Manual...

  • Page 113: Decommissioning

    2. Squeeze the tool and disassemble. The arms will move a plastic ring inward that releases the fitting. • Call the distributor of the applicable country (see a list at www.exxfire.com). • The distributor will organize the collection of the used generators in the respective catchment area/region/country and takes care of the chemical waste disposal process on behalf of EXXFIRE.

  • Page 114: Disposal

    After removal from the protected space: • Handling of the EXXFIRE® 750CNF/1500CNF/2250CNF must only be done by qualified and trained personnel, familiar with the product and its documentation (product datasheet, operating manual). Incorrect handling or use of the product can cause serious damage and unsafe situations (serious injuries and possible fatalities).

  • Page 115: Disposal At End Of Life Cgg

    (serious injuries and possible fatalities). • After removal, put the defective product in the box in which it was supplied (a 4G UN box) and return it to the distributor of the applicable country (see a list at www.exxfire.com). EXXFIRE Installation and Service Manual...

  • Page 116: Disposal After An Event Of Fire

    Disposal after an event of fire • Handling of the EXXFIRE® 750CNF/1500CNF/2250CNF must only be done by qualified and trained personnel, familiar with the product and its documentation (product datasheet, operating manual). Incorrect handling or use of the product can cause serious damage and unsafe situations (serious injuries and possible fatalities).
  • Page 117 Firmware version V2.1.7 and higher • Enclose the MSDS with transportation documents when shipping the generators back to the Distributor • In case there is no Distributor in your country please ship it back to EXXFIRE. EXXFIRE Installation and Service Manual...

  • Page 118: Environment

    Persistence and degradability No data available ▪ Bio accumulative potential No data available ▪ Mobility in soil No data available PBT and vPvB assessment No data available ▪ ▪ Other adverse effects No data available EXXFIRE Installation and Service Manual...
  • Page 119 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher A - MSDS PRODUCT EXXFIRE Installation and Service Manual...
  • Page 120 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 121 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 122 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 123 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 124 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 125 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 126 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 127 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher B –ADR CERTIFICATION EXXFIRE Installation and Service Manual...
  • Page 128 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher EXXFIRE Installation and Service Manual...
  • Page 129 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher C –CE DECLARATION EXXFIRE Installation and Service Manual...
  • Page 130 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher D –DATASHEET BATTERY EXXFIRE Installation and Service Manual...
  • Page 131 4.7.2 – July 10th, 2022 Firmware version V2.1.7 and higher E –DECLARATION OF CONFORMITY To be added after certification EXXFIRE Installation and Service Manual...
  • Page 132 EXXFIRE BV Keyserswey 30 2201 CW Noordwijk The Netherlands Chamber of Commerce: 53952464 VAT: NL.8510.87.425.B.01 Tel: +31 85 4017970 Info@exxfire.com...

This manual is also suitable for:

1500cnf2250cnf

Table of Contents