Lumo BIO-MAX PLUS, User Manual And Installation Manual

Page: 28 / 29

28
Ensure that heating system equipment is operated and handled solely by persons
who are duly trained and authorised.
Periodically inspect the condition of all systems, including the electrical system and
the chimney stack.
Do not cut off and do not obstruct the circulation of air in the ventilation system.
Periodically inspect or commission the inspection of flue gases, and if necessary
carry out an adjustment of the burner and boiler (particularly when the
producer/supplier of fuel is changed).
Before commencing any maintenance operations, it is necessary to disconnect the
boiler and its ancillary devices from the power supply.
All irregularities and defects should be reported to the appropriate persons.
Maintain the location where the boiler is installed in a state of order and cleanliness.
Whenever necessary, use only dry powder or snow fire extinguishers.
8. Exemplary defects and methods of their rectification
A detailed list of typical defects which may occur during operation of the controller
and burner, and of methods of their rectification, has been set forward in a separate
instruction delivered together with these devices. The following table presents a few possible
emergency conditions which may occur during operation of the boiler.
No. Type of defect Possible cause Method of rectification
1. No readings on the boiler controller
display No power
Incorrect connection of
controller plugs and leads
The controller has got damp
Damaged display
Check the electrical connection
of the boiler
Check the correctness of
installation of plugs and
whether the controller has been
properly connected
Replacement/repair of the
controller
2. The feeding screw of the ash
removal system does not turn when
activated The motoreducer is not
receiving power
Incorrect connection of power
leads
Mechanical blockage of the
feeding screw
Motoreducer damaged
Controller damaged
Check the correctness of
installation of plugs and
whether the controller has been
properly connected
Check the correctness of
connection of the motoreducer
Check whether the feeding
screw is unobstructed and can
turn freely; if necessary remove
any obstructions from the ash
removal system pipe
3. The boiler does not reach the set
temperature The boiler has been selected
incorrectly for the area of the
building which requires heating
One of the boiler sensors is
damaged
The boiler temperature sensor
has been installed incorrectly in
the capillary tube
The boiler power has been set
too low
Verify whether the boiler has
been properly selected
Check the sensors
Inspect the placement of the
boiler temperature sensor
Check and if necessary correct
the burner settings
4. The boiler is emitting smoke Obstructions in the chimney
stack
Obstructions in the connection
between the boiler and the
chimney stack
Contaminated boiler exchanger
Damaged or worn boiler
packing cords or sealing
elements
Remove any obstructions from
the chimney stack and flue
ducts
Inspect and if necessary
replace the packing cords and
sealing elements