AGS Merlin 1500S Manual de uso e instalación - Página 5

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AGS Merlin 1500S Manual de uso e instalación
Merlin 1500S
Gas Interlock System

EM Stop LED

If an emergency shut off button (either remote or on the panel) is pressed, the LED will illuminate
AMBER and the gas will be turned off. The EM Stop button must be re-set before restarting the
system.
OFF = OK
AMBER = EM Stop button pressed

Gas Detected LED

Under normal working conditions this LED is off. If the external Merlin detector connected detects
gas this will show RED and the Gas valve will turn off.
OFF = OK
RED = Gas detected.

CO2 High LED

Under normal working conditions this LED is off. If the concentration of CO2 in the air is at
alarm level (relevant detector required), the LED will show RED and the Gas valve will turn off.
OFF = OK
RED = the concentration of CO2 is at alarm level.
3.3
CO
Mode
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.
3.4

Using the Emergency Shut Off

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.
The Emergency shut off button(s) will cut off the gas supply when activated.
To reinstate the system, the Emergency shut off button(s) will need to be reset and the panel
restarted.
Rev: 03 Date: 08-01-18
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
User & Installation Manual
level is at alarm level, the panel will
2
Mode' button located on the front of the
2
Mode LED will be flashing.
2
levels
2
.
2
5