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Installation & Operation Manual
Merlin 1000V
MERLIN 1000V
Gas Isolation Controller with Ventilation Interlocking
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.
1
Rev: 11 040924
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Table of Contents
Related Manuals for S&S Northern MERLIN 1000V
Summary of Contents for S&S Northern MERLIN 1000V
- Page 1 Installation & Operation Manual Merlin 1000V MERLIN 1000V Gas Isolation Controller with Ventilation Interlocking 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.
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Page 2: Table Of Contents
Installation & Operation Manual Merlin 1000V 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 1000V 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
This panel is to be used to carry out a gas proving test on the pipe work to highlight if there is a gas appliance open or a gas leak in the laboratory. The Merlin 1000V is designed to give the teacher full control over the incoming gas supply with the lockable main key-switch. -
Page 5: Access & Mounting
Electrical Connections POWER The Merlin 1000V requires an ac single phase power supply rating of 100-240V~ connected to [Power In] terminal with a 3A fuse spur. When power is supplied a red LED will illuminate on the S&S logo. GAS VALVE 230V~ AC 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 1000V Connections are available on the board for Building Management Systems. [NO Normally Open] [COM Common] [NC Normally Closed]. These are volt free connections. This is a relay that changes state when the gas is on/off and can be used in conjunction with the 12V DC output and other external relays that affect other devices and controls such as purge fans and audible alarms etc.
- Page 7 Installation & Operation Manual Merlin 1000V Connecting a Merlin Gas Detector i or Detector i-S Connecting a Merlin Gas Detector X Rev: 11 040924...
- Page 8 Installation & Operation Manual Merlin 1000V Connecting a Merlin CO2X FAN SWITCHES (FS 1 / 2 / 3) These terminals can be connected to a fan switch (supplied separately) which provide power to fans when the emergency shut-off button is pressed. Example of a Merlin FS1 given.
- Page 9 Installation & Operation Manual Merlin 1000V PD SWITCHES & 12VDC The PD terminals are used to receive an input signal from external air pressure switches or current monitors. This terminal is linked out as a factory setting. Wiring to external air pressure switches or current monitors should made using a two-core cable. This is...
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Page 10: Auto Reset Dipswitch
Installation & Operation Manual Merlin 1000V Auto Reset Dipswitch When power is restored after the power cut/ loss, the panel must be restarted manually. (Default) This will instruct the system to restart automatically when power is restored after power cut/loss. -
Page 11: Operation
Installation & Operation Manual Merlin 1000V OPERATION Initial Power Up Upon supplying mains power – the red LED will illuminate on the S&S logo. Turn the key switch to on position. Testing LED will illuminate whilst the system checks the gas supply line. Gas-On LED should illuminate if gas proving is successful. -
Page 12: Specification
Installation & Operation Manual Merlin 1000V Never use detergents or solvents to clean your device. • Never spray air fresheners, hair spray, paint or other aerosols near the device. • Never paint the device. Paint will seal vents and interfere with the device.
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