8
Inspection/maintenance
Logano plus SB615 Gas - We reserve the right to make any changes due to technical modifications.
40
8.3 Cleaning the boiler
B Remove upper and lower front panels.
B Remove the front thermal insulation.
B Undo the door bolts and open the burner door.
Fig. 29 Removing the front panel and thermal insulation
B Loosen nuts from the clamping angle, swivel the
clamping angle away and remove the return bonnet.
B Clean the combustion chamber and the heating
surfaces.
Fig. 30 Removing the return hood and opening the
burner door
DANGER: Risk of injury due to burner door
falling off when opened!
B Make sure that both hinge bolts
(Æ Fig. 7, [1], page 18) are inserted.
CAUTION: Boiler damage due to not using
the appropriate cleaning equipment!
B Only Buderus cleaning equipment may be
used for cleaning.
For wet-cleaning, we recommend
high-pressure cleaning equipment.
B Do not pour cleaning residues through the
neutralisation device.
B Do not block up the condensate drain
(Æ Fig. 32, page 42) when cleaning.
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