MCZ Polar Installation And Use Manual page 60

PROBLEM
The smoke
extraction motor
does not work.
The convection air
fan runs
continuously.
In the automatic
position the stove
always runs at full
power.
The stove does not
run
ANOMALIES RELATED TO THE PLUMBING CIRCUIT
PROBLEM
No increase
temperature with
stove in operation
Condensation
boiler
Problems / Causes / Solutions
INSTALLATION AND USE MANUAL
POSSIBLE CAUSES
1. No electrical supply to the stove.
2. The motor is broken.
3. Defective motherboard.
4. Control panel broken.
1. Temperature sensor defective or
broken.
2. Fan broken.
3. Silencer card of fan defective
1. Thermostat set to minimum
2. Room thermostat in position that
always detects cold.
3. Temperature sensor defective.
4. Control panel defective or broken.
1. Lack of electricity supply.
2. Pellet sensor in lockout.
3. Fuse blown.
4. Pressure switch broken (lockout
indicated).
5. Smoke outlet or duct blocked.
POSSIBLE CAUSES
in 1. Incorrect combustion adjustment.
2. Boiler / system dirty.
3. Insufficient stove power.
4. Poor pellet quality
in 1. Incorrect temperature setting.
2. Insufficient fuel consumption.
PELLET STOVES
1. Check the supply voltage and the
2. Check the motor and capacitor and
3. Replace electronic board.
4. Replace the control panel.
1.
2.
3. Replace silencer card
1. Reset the thermostat temperature.
2. Change the position of the probe
3. Check the operation of the sensor
4.
1. Check that the electric socket is
2.
3. Replace the fuse.
4. Replace the pressure switch.
5. Clean the smoke outlet and/or
1. Check recipe and parameters.
2. Check and clean the boiler.
3. Check that the stove is properly
4. Use MCZ pellets
1. Set
2. Check the recipe and/or technical
Technical service - Rights reserved MCZ S.p.A. - Reproduction prohibited
REMEDY
protection fuse.
replace if necessary.
Check the operation of the sensor
and replace if necessary.
Check the operation of the motor
and replace if necessary.
and replace if necessary.
Check the panel and replace if
necessary.
plugged in and that the main switch
is in position "I".
Clear lockout by resetting the rear
thermostat,
replace the thermostat
if it happens again.
smoke duct.
REMEDY
sized for the requirements of the
system.
the stove to
temperature.
parameters.
Chapter 6
60
page
a higher