p. 52/61
6.
Heat consumer
unit emergency
overheating
Absence of heat
consumption or
incorrect
adjustment of the
parameters of the
burner or
imbalanced
operation of the
system : burner-
heat consumer
It is necessary to check the correct
operation process of the system:
burner-heat consumer unit and
eventually appropriate adjustment of
the operating parameters of the
burner–
this should be performed by
authorized technician only
. After the
system is cooled down to ambient
temperature and the reason for
overheating is serviced out/resolved,
the protective cap of the emergency
overheating thermostat (if activated)
should be unscrewed, its rod should
be pressed until the thermostat is
reset and its cap should be screwed
back. Then restart the burner (switch
off the power supply and back on)
Absence of fuel in
the hopper
The fuel hopper should be charged.
Then manually charge the fuel
transport auger until new fuel comes
out of the exit side of the auger and
back plug its cable onto the burner’s
main unit.
Absence of fuel in
the burner’s
combustion
chamber
It is possible by manually restarting
to achieve nominal operation
process of the burner. If this
approach results in stable ignition,
then it is necessary to increase the
transported initial fuel mass -
the
adjustment should be performed by
authorized technician
;
7.
No fuel ignition
Fuel is present in
the burner’s grate,
but it’s not ignited
or it is fully
incinerated and the
combustion
process has
extinguished, i.e.
not present;
Clean the fuel particles, laying on
the burner’s grate;
In case that the electric heater is out
of order or not operating, then it
should be replaced (or checked for
proper functioning). In case that the
electric heater is working, then it is
necessary to adjust the operating
parameters and/or the air flow rate -
the adjustment should be performed
by authorized technician
;