Faults / causes / solutions – MCZ Philo User Manual
Page 43
PELLET STOVES
Chapter 9
USE AND MAINTENANCE MANUAL
page
43
Faults/Causes/Solutions
Technical dept. - All rights reserved by MCZ Group S.p.A. - Reproduction prohibited
9. FAULTS / CAUSES / SOLUTIONS
CAUTION:
All repairs must be performed solely by a
specialised technician with the stove
switched off and the appliance unplugged
from the socket.
FAULT
POSSIBLE CAUSES
REMEDIES
Pellets are not being
introduced into the
combustion chamber.
The pellet tank is empty.
The auger is blocked by sawdust
Faulty geared motor.
Faulty circuit board.
Fill the tank with pellets.
Empty the tank and manually unblock
the sawdust in the auger.
Replace the geared motor.
Replace the circuit board.
The fire goes out or the
stove stops
automatically.
The pellet tank is empty.
The pellets are not being introduced.
The pellet temperature safety sensor was
triggered.
The door is not closed properly or the
seals are worn.
Unsuitable pellets.
Low pellet feed rate.
Combustion chamber dirty.
Outlet obstructed.
Flue pipe obstruction alarm activated
Smoke extraction motor failure.
Fill the tank with pellets.
See previous fault.
Leave the stove to cool down fully, reset
the thermostat until the lock switches off
and restart the stove. If the problem
persists contact the technical support
department.
Close the door or have the seals
replaced with original spares.
Change to a type of pellet recommended
by the manufacturer.
Ask the technical support
department to check the fuel supply.
Clean the combustion chamber according
to the instructions in the manual.
Clean the smoke duct.
Check for any blockage of the flue
pipe.
Check the motor and replace it if
necessary.
The stove operates for
a few minutes and then
shuts down.
Start-up phase not completed.
Temporary power failure.
Smoke duct obstructed.
Faulty or broken temperature sensors.
Igniter failure.
Repeat the start-up phase.
See previous instructions.
Clean the smoke duct.
Check and replace sensors if
necessary.
Check and replace igniter if
necessary.
Pellets build up in the
brazier, the glass of the
door gets dirty and the
flame is weak
Insufficient combustion air.
Damp or unsuitable pellets.
Smoke extractor motor broken.
Ensure that the air inlet in the room is
present and free.
Check that the fuel air filter located on
the 5 cm diameter air inlet pipe is not
obstructed.
Clean the brazier and check that all
airways are clear.
Perform a general clean of the
combustion chamber and smoke duct.
Check the condition of the door seals.
Change the type of pellet.
Check the motor and replace it if
necessary.