Olsberg Levana Aqua Manuel D'utilisation page 65

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