Problems/causes/solutions, Anomaly possible causes solutions – MCZ Vivo 80 Pellet HYDRO User Manual
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11-PROBLEMS/CAUSES/SOLUTIONS
ANOMALIES RELATED TO THE PLUMBING SYSTEM
ANOMALY
POSSIBLE CAUSES
SOLUTIONS
No increase in temperature with
stove in operation.
Incorrect combustion setting.
Check recipe.
Boiler/system dirty.
Check and clean the boiler.
Product power insufficient.
Check that the stove is properly sized for
the requirements of the system.
Poor pellets quality.
Use of MCZ pellets.
Condensation in boiler.
Incorrect temperature setting.
Set the stove to a higher temperature.
Insufficient fuel consumption.
Check recipe.
Radiators cold in winter.
Room thermostat (local or remote) set
too low. If remote thermostat, check if it
is defective.
Set the room thermostat at a higher
temperature, if needed replace it (if
remote).
Circulator does not run because blocked.
Free up the circulator by removing the plug
and turning the shaft with a screwdriver.
Circulator does not run.
Check the electrical connections of the
circulator; replace if necessary.
Radiators have air in them.
Bleed the radiators.
Hot water is not provided.
Circulator (pump) blocked.
Free the circulator (pump).