Jolly Mec J20 Ficha De Montaje, Uso Y Mantenimiento página 90

The Boiler runs for
a few minutes and
then goes out.
Pellet build up in
grate, door glass
gets dirty and
flame is weak
The smoke
extraction motor
does not work
In the automatic
position the Boiler
always runs at full
power
The boiler ignites
automatically.
The power does not
change even if you
manually adjust
40
1. Lighting cycle not completed
2. Temporary failure of electricity
supply.
3. Smoke duct obstructed.
4. Temperature sensors defective
or broken.
5. Sparkplug failure.
1. Insufficient combustion air
2. Pellets damp or unsuitable
3. Smoke extractor motor
broken
4. Bad adjustment. Wrong
ratio between air and pellet
1. No electrical supply to
the Boiler
2. The motor is broken
3. Defective electronic board
4. Control panel broken
1. Room thermostat set to
maximum
2. Temperature sensor defective
3. Control panel defective or
broken
1. Incorrect programming of
the cronothermostat
1. The board is set to automatic
correction of power in
proportion to the temperature
1. Re-run lighting cycle
2. See previous instruction
3. Clean smoke duct
4. Check and replace sensors as
necessary
5. Check the plug and replace if
necessary
1. Check that the room air intake is present
and free. Clean the grate and check that all the
airways are clear. Carry out a general cleaning of
the combustion chamber and the smoke duct.
Check the state of the door gaskets
2. Change the type of pellet
3. Check the motor and replace if necessary
4. Contact your Specialised Technical
Assistance Centre
1. Check the supplay voltage and the
protection fuse
2. Check the motor and capacitor and
replace
if necessary
3. Replace electronic board
4. Replace the control panel
1. Reset the thermostat temperature
2. Check the operation of the sensor and
replace if necessary
3. Check the panel and replace if
necessary
1. Check the settings of the
cronothermostat
1. Set the manual programming operation
(technical parameter setting). Change the
parameter that regulates the power.