AGS Merlin 1500S Installation & Operation Manual - Page 8
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Installation & Operation Manual
OPERATION
First Power Up
On connecting mains power, an LED on the front of the panel (AGS Logo) will illuminate red.
1. Turn any fans connected to the system on.
2. Turn the key switch to ON.
Turn the key switch to the off position to turn the panel off.
Emergency Shut Off Button
The emergency shut off button is located on the front of the panel.
There is also a facility for remote shut off buttons to be wired in series on the circuit board.
The emergency shut off button(s) will cut off the gas supply and electrics only when activated.
To reinstate the system, the emergency shut off button(s) will need to be reset and the panel
restarted.
LED Indicators
Gas On
When the fans are running and the key switch is
turned on, the Merlin 1500S will open the gas valve
and the Gas-On LED will illuminate.
ON = Gas On
OFF = Gas Off
Supply Fans
Under normal working the LED will illuminate.
If a supply fan fault is detected, the LED will flash.
ON = OK
*FLASHING = One of the supply fans is not running.
*IF SUPPLY AND/OR EXTRACT FANS LED FLASHES FOR MORE THAN 20 SECONDS, THE GAS WILL SHUT OFF.
Extract Fans
Under normal working the LED will illuminate.
If an extract fan fault is detected, the LED will flash.
ON = OK
*FLASHING = One of the extract fans is not running
*IF SUPPLY AND/OR EXTRACT FANS LED FLASHES FOR MORE THAN 20 SECONDS, THE GAS WILL SHUT OFF.
1500S IOM Rev: 08
01-20
Merlin 1500S
8