65
Display
Possible cause of error
Possible elimination
automatic
too low
flame temp.
ESC
Flame temperature has dropped unex-
pectedly.
Fill the pellet tank.
automatic
too hot
operating temp.
ESC
Flame temperature too high for long-
er period of time. Auger motor activation
may be defective.
Request a service technician.
automatic
failure
pressure sensor
ESC
Underpressure sensor defective or not
connected.
Request a service technician.
automatic
GSM module
ESC
failure
GSM module defective.
Connection error.
SIM card not inserted.
Insufficient credit.
Request a service technician.
Check GSM module.
Check connection.
Insert SIM card.
Charge SIM card.
automatic
failure
supply air
ESC
Combustion air damper did not open in
the specified time.
Check combustion air damper (cabling).
automatic
cover open
ESC
Pellet tank cover was open too long.
Close pellet tank cover.
automatic
combustion pan
check
ESC
Combustion pan slagged / overfilled.
Combustion pan not inserted / incorrect-
ly inserted.
Clean combustion pan.
Replace combustion pan.
automatic
airways
check
ESC
A minimum vacuum pressure could not
be achieved in spite of the speed in-
crease of the induced draught fan.
Check combustion air line.
automatic
failure
water sensor
ESC
Water temperature sensor defective or
not connected.
Request a service technician.
automatic
failure
buffer sensor 1
ESC
Buffer sensor 1 (above) defective or not
connected.
Request a service technician.
automatic
failure
buffer sensor 2
ESC
Buffer sensor 2 (below) defective or not
connected.
Request a service technician.