Maintenance - S&S Northern Merlin 1000BH User Manual

Merlin 1000BH

Pressure Low
Under normal working conditions the LED is off. The LED will illuminate AMBER when pressure of
the gas supply drops below 12mBar for 10 secs. The gas valve will close.
OFF = OK
ON = gas supply pressure low.

Gas Detector 1/ Gas Detector 2
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.

Heat Detector
Under normal working conditions this LED is off. If the temperature of the boilers reaches 72
Degrees Celsius or higher (Heat detector required), the LED will show AMBER and the Gas valve
will turn off.
OFF = OK
ON = High temperature detected (72 Degrees Celsius or higher)

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.

Fire Alarm Panel
If a fire alarm panel has been triggered, the LED will illuminate Amber and the gas will be
turned off. The Fire alarm panel must be re-set before restarting the system.
Off = OK
ON = Fire alarm panel triggered.
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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.

Rev: 07 05-19
User Guide
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