Buderus SB615 Installation And Maintenance Instructions Manual page 41

If you do not push all the bristle part of
cleaning brush right through the secondary
heating pipe, you will find it very difficult to
remove the brush from the pipe.
B Push the bristle part of the cleaning brush
right through the secondary heating pipe
until the bristles emerge at the other end of
the pipe.
B Feed brushes through the secondary heating pipes.
B Use a vacuum cleaner if necessary to remove any
cleaning residues.
CAUTION: System damage due to faulty
seals!
B Check the seals around the burner door
and return bonnet, replacing if necessary.
Logano plus SB615 Gas - We reserve the right to make any changes due to technical modifications.
Inspection/maintenance
Fig. 31 Feed brushes through the secondary heating
pipes
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