Cleaning The Boiler - Buderus Logano plus SB615 Installation And Servicing Instructions

9 Servicing
9.2

Cleaning the boiler

RISK OF FATAL INJURY
from touching components carrying live
electrical current.
WARNING!
Always isolate the system from the elec-
trical power supply before carrying out
any servicing work.
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.
RISK OF BOILER DAMAGE
from use of incorrect cleaning equipment.
CAUTION! 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.
Inspect and, if required, clean the combustion chamber
and condensate drain via the cleaning access port
(Fig. 23, page 23).
Remove upper and lower front panels (Fig. 24).
Remove thermal insulation (Fig. 24).
Undo nuts from angle brackets, twist angle brackets
clear and remove baffle plate (Fig. 26).
Unscrew hex- bolts from boiler door and open boiler
door (Fig. 26).
Clean the combustion chamber and heat exchanger
surfaces.
Brush out the secondary heat exchange pipes (Fig. 27).
26
Fig. 25
Logano plus SB615 - Technical specifications are subject to change without prior notice.
Removing front panels and thermal insulation pads