AGS Merlin GDP4 User Manual

Gas safety products, gas detection panel

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Merlin GDP4
User Guide
Gas Safety Products
Merlin GDP4
Gas Detection Panel
User Guide
Please read this guide carefully and retain for future use.
Rev: 06 05-19
1

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Summary of Contents for AGS Merlin GDP4

  • Page 1 Merlin GDP4 User Guide Gas Safety Products Merlin GDP4 Gas Detection Panel User Guide  Please read this guide carefully and retain for future use.  Rev: 06 05-19...
  • Page 2: Table Of Contents

    Merlin GDP4 User Guide Table of contents General Information ..................3 Panel Mounting ......................3 Circuit Board Terminals ..................4 POWER ........................... 4 GAS VALVE ........................4 GAS DETECTOR ZONE 1, 2, 3 & 4 ................. 4 EM REMOTE (Remote emergency shut off buttons) ..........5 HEAT SENSOR .........................
  • Page 3: General Information

    Merlin GDP4 User Guide General Information The Merlin GDP4 is a multi-zone gas detection panel which can be used in many applications, e.g. factories, car parks, shopping centres and the most common being a boiler house application. The GDP4 can be used with up to 12 gas detectors wired in parallel (maximum 3 detectors per zone).
  • Page 4: Circuit Board Terminals

    GAS VALVE The gas solenoid valve should be powered using the terminals on the Merlin GDP4 marked [GAS VALVE LNE]. GAS DETECTOR ZONE 1, 2, 3 & 4 These connections are [+,-] and [CL] and can be wired to a Merlin gas detector.
  • Page 5: Em Remote (Remote Emergency Shut Off Buttons)

    2.5 HEAT SENSOR The terminal for heat detectors is detailed as [HEAT SENSOR]. These connections are linked out as a factory setting. Heat detectors should be volt free and wired to the Merlin GDP4 using two- core cable. FIRE PANEL The terminal for fire alarms is detailed as [FIRE PANEL].
  • Page 6: Operation Instructions

    BMS Integration The Merlin GDP4 can be integrated with a BMS to make or break a circuit on gas on/gas off, (valve open or valve closed). This will tell the BMS whether or not electrical power is being sent to the solenoid.
  • Page 7: Zones 1-2-3-4 Dip-Switches

    Merlin GDP4 User Guide Zones 1-2-3-4 Dip-Switches There is a set dip-switches located on the PCB of the Merlin GDP4 labelled [ENABLE}; [ZONE 1] [ZONE 2] [ZONE 3] & [ZONE 4]. These are factory set in the ‘off’ position. For each of the gas detector zones you are using please ensure that the relevant zone has being enabled.
  • Page 8: Maintenance

    Merlin GDP4 User Guide Maintenance To keep your panel in good working order, you must follow these steps:  DO carefully remove any accumulated dust from the outer enclosure once a month. NEVER use detergents or solvents to clean your device – this may permenantly or temporarily ...
  • Page 9 Merlin GDP4 User Guide Rev: 06 05-19...
  • Page 10 Merlin GDP4 User Guide Rev: 06 05-19...
  • Page 11 Merlin GDP4 User Guide Rev: 06 05-19...
  • Page 12: Manufacturer's Warranty

    Merlin GDP4 User Guide Manufacturer’s Warranty 3 Year Limited Warranty Warranty coverage: The manufacturer warrants to the original consumer purchaser, that this product will be free of defects in material and workmanship for a period of three (3) years from date of purchase. The manufacturer’s liability hereunder is limited to replacement of the product with repaired product at the discretion of the manufacture.

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