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S&S Northern MERLIN 1000BH Installation & Operation Manual

Gas proving & gas detection controller
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Installation & Operation Manual
Merlin 1000BH
MERLIN 1000BH
Gas Proving & Gas Detection Controller
INSTALLATION & OPERATION MANUAL
Please read these instructions carefully and retain for future use.
These instructions can be downloaded in electronic form on the product website (www.snsnorthern.com) or a printed version
can be ordered free of charge via S&S Northern Limited.
Rev: 10 030924
1

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Summary of Contents for S&S Northern MERLIN 1000BH

  • Page 1 Installation & Operation Manual Merlin 1000BH MERLIN 1000BH Gas Proving & Gas Detection Controller INSTALLATION & OPERATION MANUAL Please read these instructions carefully and retain for future use. These instructions can be downloaded in electronic form on the product website (www.snsnorthern.com) or a printed version can be ordered free of charge via S&S Northern Limited.

  • Page 2: Table Of Contents

    Installation & Operation Manual Merlin 1000BH Contents IMPORTANT INFORMATION ..............3 Copyrights ........................3 Manufacturer’s Warranty ....................3 Disposing of Electrical & Electronic Equipment (WEEE) ..........3 Revisions ........................3 Maintenance ........................3 Warning Symbol ......................4 INSTALLATION .................. 4 General Safety Cautions ....................

  • Page 3: Important Information

    Installation & Operation Manual Merlin 1000BH IMPORTANT INFORMATION Copyrights This manual is subject to copyright protection; all rights are reserved. Under international and domestic copyright laws, this manual may not be copied or translated, in whole or in part, in any manner or format, without the written permission of S&S Northern Limited...

  • Page 4: Warning Symbol

    Reduce the possibility by avoiding installation locations near high energy equipment. General Product Information The Merlin 1000BH is a gas pressure proving & gas detection controller for use in various applications. The system comprises a control panel and a gas pressure sensor.

  • Page 5: Access & Mounting

    Contact S&S Northern for more information. Electrical Connections POWER The Merlin 1000BH requires an ac single phase power supply rating of 100-240V~ connected to [Power In] terminal using a 3A fuse spur. Frequency 50-60Hz. GAS VALVE 230V dc electrical power is supplied from the [GAS VALVE] connected to a solenoid valve which can shut the gas supply on alarm status.
  • Page 6 Installation & Operation Manual Merlin 1000BH Connecting a Merlin Gas Detector i or Detector i-S Connecting a Merlin Gas Detector X Rev: 10 030924...
  • Page 7 Installation & Operation Manual Merlin 1000BH Connecting a Merlin CO2X PRESSURE SENSOR Connect the gas pressure transducer to these terminals and screw sensor to the downstream port on the solenoid valve. Operating pressure: Min = 12mbar Max = 100mbar Screw sensor into the downstream port of the solenoid valve!

  • Page 8: Auto Reset Dipswitch

    FIRE PANEL The terminal for fire alarms is detailed on the circuit board as [FIRE PANEL]. These connections are linked out as a factory setting. Fire alarms should be volt free and wired to the Merlin 1000BH using two-core cable.

  • Page 9: Fill & Prove Time Dipswitch

    • GAS ON When the key switch is turned on, the Merlin 1000BH will check the installation for gas leaks. If gas proving is successful, the gas valve will open and the green ‘Gas On’ LED will illuminate. ON = Gas Supply On / OFF = Gas Supply Off •...

  • Page 10: Maintainence

    Installation & Operation Manual Merlin 1000BH • PRESSURE LOW Under normal working conditions the LED is off. The LED will illuminate AMBER when pressure of the gas supply drops below 12mBar for 10 seconds the valve will close. OFF = OK / ON = gas pressure low.

  • Page 11: Specification

    Installation & Operation Manual Merlin 1000BH SPECIFICATION GENERAL Model: 1000BH Size: (H x W x D) 7.08 x 10.03 x 3” (180 x 255 x 77 mm) Housing Material: ABS Polylac - PA765. UL 94 V-1 Mounting: Indoor use - Wall Mounting...
  • Page 12 Installation & Operation Manual Merlin 1000BH Installation Details Please pass this manual to the system owner / user. Date of Installation: Installation Location: Organisation: Stamp/Signature of the installer: Every effort is made to ensure the accuracy of this document; however, S&S Northern can assume no responsibility for any errors or omissions in this document or their consequences.

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