Buderus Logano GB125 Installation And Maintenance Instructions Manual page 55

B Clean the heat exchanger system from the inside
using the plastic cleaning brush (cleaning brush avai-
lable as an accessory).
B Vacuum out all visible and loose combustion residue
below the cleaning cover.
B Check the cleaning cover gasket and replace it if it
shows signs of damage or hardening.
RISK TO LIFE
through escaping gases.
B When fitting the cleaning cover ensure
it is seated correctly and tightly.
SYSTEM DAMAGE
through incorrect cleaning brush.
B Only use the cleaning brush that is sui-
table for this heat exchanger system.
USER INFORMATION
Prevent damage to the flue gas sensor du-
ring cleaning.
Additional wet cleaning is possible. Proceed in the same
order as described for cleaning with the brush.
Logano GB125 oil condensing boiler - Technical specifications are subject to change without prior notice.
Heating system inspection and maintenance
Fig. 48 Sweeping the heat exchanger system (top view)
1 Plastic cleaning brush (accessory)
11
1
7 747 011 453-20.1RS
55