PELLET STOVES Chapter 6
INSTALLATION AND USE MANUAL
page 72
Problems / Causes / Solutions Technical service - Rights reserved MCZ GROUP S.p.A. - Reproduction prohibited
ANOMALIES RELATED TO THE PLUMBING CIRCUIT
PROBLEM POSSIBLE CAUSES REMEDY
No increase in
temperature with
stove in operation
1. Incorrect combustion adjustment.
2. Boiler / system dirty.
3. Insufficient stove power.
4. Poor pellet quality
1. Check recipe and parameters.
2. Check and clean the boiler.
3. Check that the stove is properly
sized for the requirements of the
system.
4. Use MCZ pellets
Condensation in
boiler
1. Incorrect temperature setting.
2. Insufficient fuel consumption.
1.
Set the stove to a higher
temperature.
2.
Check the recipe and/or technical
parameters.
Radiators cold in
winter
1. Room thermostat (local or remote)
set too low. If remote thermostat,
check if it is defective.
2. Circulator does not run because
blocked.
3. Circulator does not run.
4. Radiators have air in them
1.
Set to higher temperature or
replace. (if remote)
2.
Free up the circulator by removing
the plug and turning the shaft with a
screwdriver.
3.
Check the electrical connections of
the circulator; replace if necessary.
4.
Vent the radiators
Hot water is not
provided
1. Circulator (pump) blocked
1.
Free the circulator (pump)
ATTENTION!
The operations
in italics
must be carried out by
specialised MCZ personnel.
The manufacturer refuses to accept any responsibility
and the guarantee lapses if this condition is not
respected.
