AGS Merlin 1500S Installation & Operation Manual - Page 9

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AGS Merlin 1500S Installation & Operation Manual
Installation & Operation Manual
Fan Fault
Under normal working conditions this LED is off.
If a fan fault is present for more than 20 seconds, the LED will illuminate RED.
OFF = OK
ON = the gas supply has been shut off due to a ventilation fault.
IF A FAULT IS FOUND YOU WILL NEED TO CONTACT YOUR SERVICE/MAINTENANCE COMPANY.
YOU SHOULD NOT ATTEMPT TO CARRY OUT A REPAIR UNLESS YOU ARE QUALIFIED TO DO SO.
EM Stop
If an emergency shut off button (either remote or on the panel) is pressed, the LED will
illuminate and the gas is shut off. The button(s) must be re-set before restarting the system.
OFF = OK
ON = Emergency Shut Off button pressed
Gas Detected
Under normal working conditions this LED is off.
If an external Merlin detector connected detects high levels of gas this LED will illuminate and
the Gas valve will turn off.
OFF = OK
ON = Gas detected.
CO
High
2
Under normal working conditions this LED is off.
If the concentration of Carbon Dioxide (CO
separately), the LED will show illuminate and the Gas valve will turn off.
OFF = OK
ON = the concentration of CO
CO
Mode
2
The 'CO
Mode' button located on the front of the panel will only be available to use when
2
'Fan fault' LED illuminates. To enable CO
The Fan Fault LED will go off and CO
monitor only the CO
valve to open for 8 hours each time CO2 Mode is activated provided CO
At the end of 8 hours, the gas valve will close and CO
To reinstate the system the panel has to be restarted.
CO2 Mode will be permanently disabled if a CO2 monitoring device is not connected.
1500S IOM Rev: 08
is at alarm level.
2
Mode LED will come on. In this mode, the Merlin 2000S will
2
levels to ensure there is a safe working environment and allow the gas
2
01-20
) in the air is at alarm level (CO2 Monitors sold
2
Mode, this button has to be pressed for 5 seconds.
2
Mode LED will be flashing.
2
Merlin 1500S
levels are safe.
2
9