Servicing
9
Logano plus SB615 - Technical specifications are subject to change without prior notice.
26
9.2
Cleaning the boiler
z
Inspect and, if required, clean the combustion chamber
and condensate drain via the cleaning access port
(Fig. 23, page 23).
z
Remove upper and lower front panels (Fig. 24).
z
Remove thermal insulation (Fig. 24).
z
Undo nuts from angle brackets, twist angle brackets
clear and remove baffle plate (Fig. 26).
z
Unscrew hex- bolts from boiler door and open boiler
door (Fig. 26).
z
Clean the combustion chamber and heat exchanger
surfaces.
z
Brush out the secondary heat exchange pipes (Fig. 27).
WARNING!
RISK OF FATAL INJURY
from touching components carrying live
electrical current.
z
Always isolate the system from the elec-
trical power supply before carrying out
any servicing work.
z
Prior to opening the control:
shut down the power supply by turning
off the emergency shut-off switch or dis-
engaging the heating system circuit bre-
aker, and prevent from accidental
reactivation.
CAUTION!
RISK OF BOILER DAMAGE
from use of incorrect cleaning equipment.
z
Only Buderus cleaning equipment may
be used for cleaning.
USER NOTE
For wet cleaning, the use of a high-pressure
washer is recommended.
Cleaning residues must not be discharged
via the neutralizer unit.
The condensate outlet (Fig. 23, page 23)
must not be allowed to clog up when clean-
ing the boiler.
Fig. 25
Removing front panels and thermal insulation pads