
48
4.30
POSSIBLE ERRORS AND SOLUTIONS
Error
Cause
Solution
The indicator light „mains“
does not shine
No voltage in the mains
Plug is not properly connected to
the socket
Faulty mains switch
Damaged current inlet conductor
Check
Check
Replace
Replace
The boiler does not achieve
the required parameters
Lack of water in the system
Too high pump output
Boiler output is not adequate to the
heating system
Fuel of low quality
Heat up flap is not tight
Low chimney draught
High chimney draught
Long heating up or operation with
the heat up flap open
Deformation of the fan blades
Insufficiently cleaned boiler
Clogged air inlet into the
combustion chamber
Refill
Set the flow and switching
Matter of the project
Burn dry and chopped wood
Fix
New chimney, suitable
connection
Install the restriction flap into
the flue connection
Close the heat up flap
Replace
Clean
Clean
Door are not tight
Damaged glass fibre cord
Nozzle is being clogged
Low chimney draught
Replace, adjust the door hinges
Do not burn small wood pieces
and rind
Wrong chimney
Fan does not rotate or it is
noisy
If the non-returnable thermostat is
used, it is disconnected by
overheating
Clogged radial impeller
Faulty capacitor
Faulty motor
Faulty contact in the socket of the
current inlet conductor from the
motor
Press the button of the
thermostat
Clean the fan
Replace
Replace
Check