• Check the venturi (
13
) for pollution and clean them with
a soft brush in combination with a vacuum cleaner, if
necessary
If the inside of the boiler casing is heavily polluted with
dust, it is likely that the fan impeller is also polluted.
To clean the fan, it has to be removed from the upper tray
and the venturi. Clean the impeller with a soft brush and a
vacuum cleaner. Replace the gasket and take care that the
new gasket is installed properly when reassembling the
fan parts.
Heat exchanger
• Check the heat exchanger for pollution. Clean it, if necessary, with a soft brush and a vacuum cleaner.
Avoid any pollution falling down
TOP-FLUSHING THE EXCHANGER WITH WATER IS NOT ALLOWED.
Reassembly takes place in reverse order.
DURING INSTALLATION PAY ATTENTION TO THE CORRECT POSITION OF THE CLAMP BARS.
THESE HAVE TO BE IN A VERTICAL POSITION.
!
!
13
12
Reassembly takes place in reverse order.
33
Содержание BC100124
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Страница 24: ...PCB electrical diagram LMU 24 ...
Страница 35: ...Notes 35 ...