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PROBLEM
POSSIBLE CAUSES SOLUTIONS
Improper combu-
stion adjustment
Dirty boiler/system Check and clean the boiler
Temperature does
not increase with
the boiler working
Insufficient boiler
power
Poor quality pellets Use quality pellets
Improper tempera-
ture adjustment
Condensate in the
boiler
Insufficient fuel
consumption
Room thermostat
(local or remote)
adjusted too low.
If remote thermo-
stat, check whe-
ther it is defective
The circulator does
not turn because it
Radiators cold in
is blocked
the winter
The circulator does
not turn
Air inside the
radiators
No hot water
Circulator (pump)
comes out
blocked
Noise and gurgling Air in the system
IDROSTUFE
Check recipe and parameters
Make sure the boiler is appropriately proportional to the
system requirements
Adjust the boiler to a higher temperature
Check the recipe and/or technical parameters
Adjust it to a higher temperature. Replace it if necessary (if
remote).
Release the circulator by removing the cap and turning the shaft
with a screwdriver.
Check its electrical connections, replace it if necessary.
Bleed the radiators
Release the circulator (pump)
Vent the air and fill the system
INTERVENTION
33
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