Merlin 1000S+ User Guide
Rev: 06 05-19 9
Pressure Low
Under normal working conditions the LED is off. The LED will illuminate AMBER when pressure of
the gas supply drops below 0.17psi for 10 secs. The gas valve will close.
OFF = OK
ON = gas supply pressure low.
Timeout
Under normal working conditions this LED is off. This LED will illuminate AMBER when auto-shut
down has occurred.
OFF = OK
ON = auto-shut down
EM Stop
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
ON = EM Stop button pressed.
Gas Detected
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
ON = Gas detected.
CO
2
High
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
ON = the concentration of CO2 is at alarm level.
5 Maintenance
To keep your panel in good working order, you must follow these steps:
DO carefully remove any accumulated dust from the outer enclosure once a month.
NEVER use detergents or solvents to clean your device – this may permenantly or temporarily
damage the panel
NEVER spray air fresheners, hair spray, paint or other aerosols near the device.
NEVER paint the device. Paint will seal vents and interfere with the device.
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