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Merlin 1000S+ User Guide Gas Safety Products Merlin 1000S+ Gas Utility & Electrical Isolation Controller User Guide Please read this guide carefully and retain for future use. Rev: 06 05-19...
Merlin 1000S+ User Guide Table of contents General Information ..................3 Panel Mounting ......................3 Circuit Board Terminals ..................4 LINE VOLTAGE ....................... 4 VALVE OUT ........................4 ELECTRIC CONTACTOR ....................4 BMS OUT ......................... 4 PRESSURE SENSOR ......................4 EM REMOTE ........................
Merlin 1000S+ User Guide General Information The Merlin 1000S+ is a gas shut off, gas detection & electrical isolation utility controller. The system comprises of a control panel and a gas pressure sensor. The Merlin 1000S+ can receive connections from remote emergency shut-off buttons, gas detectors and a CO2 monitor.
Merlin 1000S+ User Guide Circuit Board Terminals LINE VOLTAGE A 110-120VAC electrical supply should be externally fused at 3A and connected to the terminals marked [LINE VOLTAGE LNE]. VALVE OUT The 110-120VAC gas solenoid valve should be powered using the terminals on the Merlin 1000S+ detailed [VALVE OUT LNE].
Merlin 1000S+ User Guide EM REMOTE This terminal is for remote emergency shut-off buttons and detailed on the circuit board as [EM REMOTE]. This is linked out as a factory setting. Remote emergency shut-off buttons should be volt free and wired to the Merlin 1000S+ using a plenum security cable, white, 18/2 (18AWG 2 conductor), stranded, CMP or similar.
Merlin 1000S+ User Guide Installation & Operation System On and Off Turn the key switch to on position. Gas and electric will flash for 10 seconds. Press relevant service button to turn required utility on. Turn the key switch to the off position to turn the panel off. Please Note: All services can be turned on or off within 10 seconds of the key switch being turned on.
Merlin 1000S+ User Guide Fire Alarm Integration The Merlin 1000S+ 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.
User Guide Panel LED status When the system is connected to the mains supply, the Red LED of the AGS Logo located in the bottom right corner of the panel will illuminate. When no power is present, this LED will not light up.
Merlin 1000S+ User Guide Pressure Low Under normal working conditions the LED is off. The LED will illuminate AMBER when pressure of the gas supply drops below 0.17psi for 10 secs. The gas valve will close. OFF = OK ON = gas supply pressure low.
Merlin 1000S+ User Guide 1000S+ Wiring Spec 12 13 Detector Pressure Transducer 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: Power Output, 110-120VAC, Max 3A. 4.
The replacement product will be in warranty for the remainder of the original warranty period or for six months – whichever is the greatest. CONTACT US: AGS Head Office Tel: (727) 608-4375 Fax: (727) 538-4237 info@americangassafety.com...
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