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5.11. Operation faults and repairing procedures
No Operation fault
1. In case that the
burner
is
installed on a
hot water boiler
and there is low
temperatures in
the heat energy
supplied rooms
2. In case that the
burner
is
installed on a
hot water boiler
and there is high
temperatures in
the heat energy
supplied rooms
Cause
Insufficient
heat
capacity of the
burner
Low
set-point
temperature of the
boiler’s operating
thermostat
Low
set-point
temperature of the
remote
room
thermostat
(if
connected)
High
set-point
temperature of the
boiler’s operating
thermostat
High
set-point
temperature of the
remote
room
thermostat
(if
connected)
“START” signal is
not available
Method of repairing
Adjustment of operating parameters
is required – this should be
performed by authorized technician
It is necessary to increase the setpoint of the boiler’s operating
thermostat (up to 90oC)
It is necessary to increase the setpoint of the room thermostat
It is necessary to decrease the setpoint of the boiler’s operating
thermostat (it is recommended to
keep it above 60oC)
It is necessary to decrease the setpoint of the room thermostat
3. The burner is
active, but no
combustion
process
fuel Low quality fuel
4. Difficult
ignition
ignition Insufficient
5. The
process
is draught of
accompanied
chimney
with improper
noise
It is necessary to check the status of
the “START” signal of burner :
check control module of the heat
consumer unit
It is necessary to replace the fuel,
most probably due to its high
moisture content, which could be
above the required value for
nominal operation of the burner
It is required to check the condition
the of the flue stack, as well as the
heating
appliance
–
it
is
recommended to stop the burner and
clean the ash deposits thoroughly. In
some situation adjustment of the
operating parameters is requires as
well – this should be performed by
authorized technician;
p. 51/63