S&S Northern Merlin CT1250, Руководство пользователя

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Merlin CT1250
User Guide
Rev: 08 07-19 7
4
Panel LED Status

Power
When the system is connected to the mains supply,
the Power LED will illuminate.
If no power is present, this LED will not light up.

Gas on
When the fans are running at the correct speed and
the key switch is turned on, the CT1250 will open the gas valve and the green LED will illuminate.
ON = Gas On
OFF = Gas Off

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.
OFF = OK
ON = Emergency Stop button pressed – De-press the button and reset the system.

Supply Fan
Under normal working the LED will illuminate GREEN. If a supply fan fault is present, the LED will be
flashing. If the LED flashes for more than 20 seconds, the gas will be shut off.
ON = OK
FLASHING = the supply fan is not running.

Extract Fan
Under normal working the LED will illuminate GREEN. If a supply fan fault is present, the LED will be
flashing. If the LED flashes for more than 20 seconds, the gas will be shut off.
ON = OK
FLASHING = the extract fan is not running.

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 AMBER.
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.

Service LED
When the service light is illuminated green this means the service dip switch inside the Merlin
CT1250 has been placed in the ON position.
This will allows the gas valve to remain open for 4 hours without the fans running on each
activation of the key.
ON = Service switch activated.
OFF = Service switch de-activated.
FLASHING = at the end of the 4 hours the gas will shut off and the service LED will flash.