AGS Merlin 1500S User Manual - Page 7
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Merlin 1500S
3.5
Fire alarm integration
The Merlin 1500S 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.
3.6
CO
Mode
(Select Models Only)
2
Under normal working conditions the Merlin 1500S monitors the ventilation and the concentration
level of CO
In the event of ventilation failure or if the CO
2.
shut off the gas supply.
The Merlin 1500S features a 'CO
supply in the event of a fan failure. There is a 'CO
panel. This button will only be available to use when 'Fan fault' LED illuminates Red. To enable
the CO
Mode, the 'CO
2
and CO
Mode LED will come on. In this mode, the Merlin 1500S will monitor only the CO
2
to ensure there is a safe working environment. This mode will allow the gas valve to open for 8
hours each time the system is energised, provided there are satisfactory levels of CO
At the end of 8 hours, the gas valve will close and CO
To reinstate the system the panel has to be restarted. The 'CO2 Mode' will be permanently
disabled if a CO2 Sensor is not detected at power up.
Rev: 07
05-19
Mode' this allows the kitchen to have the access to the gas
2
button' has to be pressed for 5 seconds. The Fan Fault LED will go off
2
level is at alarm level, the panel will
2
Mode' button located on the front of the
2
Mode LED will be flashing.
2
User Guide
levels
2
.
2
7