Installation & Operation Manual
Access & Mounting
Unpack all the parts!
Designed for surface mounting, it must be installed by a licensed, insured contractor or competent person.
Carefully remove the front cover from the unit by unscrewing the four
bolts located at each corner. To do this – use the socket wrench
provided. Mark the four screw holes located on the back of the
enclosure to the wall and ensure the wall surface is flat to prevent base
distortion.
After executing the mounting and the connections – replace the front
cover and insert the security caps over the four bolts.
Access to the interior of the panel, when carrying out any work, must be conducted by a competent person.
Before carrying out any work ensure local regulations and site procedures are followed.
We recommend all Merlin gas detection equipment and systems are commissioned by a competent/trained
engineer to ensure correct installation and operation. Contact CGS for more information.
Internal Board Overview
Note: Terminal blocks are plug/socket type and may be removed to ease wiring.
Be careful when creating access for cables – Damage to circuit boards will void any warranty!
Detectors must be earthed/grounded for electrical safety and to limit the effects of EMC or R/F interference!
For MODBUS communications, a shielded cable is used!
Detectors are shipped pre-calibrated and configured!
IOM Iss: 2 03-22
Merlin GDP2X
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