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Merlin 1000Si User Guide Gas Safety Products Merlin 1000Si Gas Utility Controller User Guide Please read this guide carefully and retain for future use. Rev: 05 05-19...
Merlin 1000Si User Guide Table of contents General Information ..................3 Panel Mounting ......................3 Circuit Board Terminals ..................4 LINE VOLTAGE ....................... 4 VALVE OUT ........................4 BMS OUT ......................... 4 EM REMOTE ........................4 GAS DETECTOR ......................4 FS 1/2/3/4 ........................
User Guide General Information The Merlin 1000Si is a gas shut off, gas detection & utility controller. The Merlin 1000Si can receive connections from remote emergency shut-off buttons, gas detectors and a CO2 monitor. It can also be integrated with a BMS and fire alarm.
[EM REMOTE]. This is linked out as a factory setting. Remote emergency shut-off buttons should be volt free and wired to the Merlin 1000Si using a plenum security cable, white, 18/2 (18AWG 2 conductor), stranded, CMP or similar. GAS DETECTOR These connections can be wired to a Merlin gas detector (LPG, natural gas or carbon monoxide) as shown.
Merlin 1000Si User Guide FS 1/2/3/4 This terminal switches when the key is turned on and off. This can be linked to a fan switch (supplied separately) which can provide power to the fans when the control panel is switched on.
NOTE: Upon timeout/auto-shut down the gas supply will be turned off. Fire Alarm Integration The Merlin 1000Si can be integrated with a fire alarm to close the gas supply automatically in the event of a fire. The volt free fire alarm signal can be wired in series with any remote emergency shut off buttons.
The Fan Switch provides the facility to turn on the fan(s) when the key switch on the Merlin 1000Si is ‘ON’ and turns the power off to the fan(s) when the key switch on the Merlin 1000Si is in the OFF position. There is a dip-switch located inside the facia of the Merlin 1000Si labelled [EM SEL].
Gas On When the key switch is turned on, the Merlin 1000Si will check the installation for gas leaks. If gas proving is successful, the gas valve will open and the ‘Gas On’ LED will illuminate. ON = Gas On OFF = Gas Off ...
Merlin 1000Si User Guide Timeout Under normal working conditions this LED is off. This LED will illuminate AMBER when auto-shut down has occurred. OFF = OK ON = auto-shut down EM Stop If an emergency shut off button (either remote or on the panel) is pressed, the LED will illuminate AMBER and the gas will be turned off.
Merlin 1000Si User Guide 1000Si Wiring Spec 12 13 Detector Monitor L N E Gas Valve Stop 1. LINE VOLTAGE: Mains Input 110-120VAC Single Phase. 2. VALVE OUT: Gas Solenoid Valve Power Output, 110-120VAC, Max 3A. 3. ELECTRIC CONTACTOR: Disabled on this system.
Merlin 1000Si 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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