Fault reports and their elimination
© Solarbayer GmbH [210105]
73
Other fault possibilities
Cause
Remedy
Boiler power too low
The heating value of the fuel
used is too low. The wetness of
the fuel is higher than 25%.
Use specified fuel at
specified dampness.
The operating conditions were
not observed.
Service call.
The exhaust receiver or system
is not tight.
Check test openings and
exhaust gas connection
and tighten if necessary.
The boiler power is too small for
the application.
Service call.
There is no supply air.
Provide enough fresh air.
Service call.
The door seals are defective.
Service call.
The exhaust receiver and the
combustion chamber are dirty,
so there is hardly any heat
transfer.
Clean the boiler
False air intake.
Check the tightness of the
test openings and doors.
Dust build up on or in the vicinity of
the cleaning cover
The cleaning cover is not
properly closed or the seals are
not tight.
Close the cleaning cover
correctly.
Service call.
Condensate forms excessively in
the filling chamber of the boiler.
Excessive boiler output with little
heat removal (exhaust blower
does not rotate).
Use less fuel
Correct insufficient heat
transfer of the heating
system.
The fuel is wrong or too wet.
Use required fuel
The boiler water temperature is
too low.
Service call.
Exhaust blower does not rotate or
is too loud.
Attention!
A stopped blower leads to
incomplete combustion and coal
tar deposits.
Only with the fan stopped: The
maximum boiler temperature or
exhaust gas temperature has
been reached.
No problem! Boiler works
correctly. The exhaust
blower starts when the
filling chamber door is
opened. Too much fuel.
The blower motor is defective.
Service call.
The door contact switch is in the
wrong position or defective.
Service call.
