72
Alarm Screen
Possible Cause(s)
Suggested Action(s)
Action By
User
Engineer
Blockage restricting fan rotation
Intake fan faulty, power supply wiring fault
or rpm feedback wiring fault
Faulty intake fan 24Vdc power supply unit
Faulty intake fan relay
Check and clear blockages
Check all associated wiring and connections on
Main PCB, Power Supply Unit, Relays and Fan
Test and replace intake fan, power supply relay
or Main PCB if necessary
ü
ü
ü
The pellet hopper door has been left open.
The switch on the pellet hopper door is
faulty.
Close the pellet hopper door.
Test the operation of the switch on the pellet
hopper door and repair/replace if necessary.
ü
ü
The combustion door has been left open.
The combustion door switch is faulty.
The combustion door handle and locking
mechanism is faulty
Close the combustion door until the door
interlock is heard clicking into place.
Test the operation of the combustion door
switch and repair/replace if necessary.
Check the combustion door handle and locking
mechanism for damage and repair if necessary.
ü
ü
ü
The temperature in the drop chute or flue
adapter has exceeded a high limit value
due to prolonged use of the appliance.
The drop chute temperature sensor or flue
adapter temperature sensor is faulty.
Let the appliance cool down. Test the operation
of the drop chute and flue adapter temperature
sensors and replace if necessary.
ü
Table 15: Alarms Schedule 4
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