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