AGS Merlin 2000S User Manual
Gas proving & interlock system. gas safety products
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Also See for Merlin 2000S:
- Installation & operation manual (12 pages) ,
- Installation & operation manual (12 pages)
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Summary of Contents for AGS Merlin 2000S
- Page 1 Merlin 2000S User Guide Gas Safety Products Merlin 2000S Gas Proving & Interlock system User Guide Please read this guide carefully and retain for future use. Rev: 06 05-19...
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Page 2: Table Of Contents
Merlin 2000S User Guide Table of contents General Information .................... 3 Panel Mounting....................... 3 Circuit Board Terminals ..................4 LINE VOLTAGE ........................4 VALVE OUT ........................4 SUPPLY FAN & EXTRACT FAN PD SWITCHES..............4 BMS OUT ........................... 4 PRESSURE SENSOR ...................... -
Page 3: General Information
The Merlin 2000S is a gas proving and ventilation interlock panel. The system comprises of a control panel and a gas pressure sensor. The Merlin 2000S can receive connections from remote air pressure differential switches or external current monitors, remote emergency shut-off buttons, gas detectors and a CO2 monitor. -
Page 4: Circuit Board Terminals
Merlin 2000S 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]. -
Page 5: Em Remote
Merlin 2000S User Guide EM REMOTE The terminal for remote emergency shut-off buttons is detailed on the circuit board as [EM REMOTE]. These connections are linked out as a factory setting. Remote emergency shut-off buttons should be volt free and wired to the Merlin 2000S using a plenum security cable, white, 18/2 (18AWG 2 conductor), stranded, CMP or similar. -
Page 6: Installation & Operation
The Fan Switch provides the facility to turn on the fan(s) when the key switch on the Merlin 2000S is in the on position and turn the power off to the fan(s) when the key switch on the Merlin 2000S is in the off position. -
Page 7: Gas Fill And Prove Time
Note: This option is not available if Fan Switch is not installed. Fire alarm integration The Merlin 2000S 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. -
Page 8: Panel Led Status
When no power is present, this LED will not light up. Gas On When the fans are running at the correct speed and the key switch is turned on, the Merlin 2000S will open the gas valve and the green ‘Gas On’ LED will illuminate. ON = Gas On OFF = Gas Off ... - Page 9 Merlin 2000S User Guide Supply Fans Under normal working the LED will illuminate GREEN. If a supply fan fault is detected, the LED will be flashing. ON = OK FLASHING = One of the supply fans is not running.
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Page 10: 2000S Wiring Spec
Merlin 2000S User Guide 2000S Wiring Spec LINE VOLTAGE: Mains Input 110-120VAC. Single phase VALVE OUT: Gas Solenoid Valve Power Output, 110-120VAC. Max 3A SUPPLY FAN 1 and 2 external pressure differential switch or current switch. VOLT FREE INPUT EXTRACT FAN 1 and 2 external pressure differential switch or current switch. VOLT FREE INPUT BMS OUT contacts. - Page 11 Merlin 2000S User Guide Rev: 06 05-19...
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Page 12: Manufacturer's Warranty
Merlin 2000S 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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