Cleaning The Boiler; Cleaning The Boiler With Cleaning Brushes - Buderus Logano GB125/22 BE Installation And Service Instructions Manual

8
Heating system servicing
8.3

Cleaning the boiler

The boiler can be cleaned with brushes and/or by a wet
method. Cleaning equipment is available from your
Buderus wholesaler.
Warning: Risk of burns from touching hot
boiler parts!
V Wear appropriate protective gloves or use
pliers.
V Open burner door by removing the two hexagon bolts
on the sides.
8.3.1

Cleaning the boiler with cleaning brushes

V Note the position of the heat exchanger baffles [1] for
later.
V Remove the heat exchanger baffles [1] from the heat
exchanger.
V Clean the heat exchanger baffles [1] with one of the
two cleaning brushes.
V Clean the hot gas flues by turning the round cleaning
brush.
V Clean the combustion chamber with a flat brush.
Remove the debris from the combustion chamber, the
hot gas flues and the flue connection.
V Refit the heat exchanger baffles in their original posi-
tions.
Warning: Risk of life from leaking flue gases.
Follow these instructions carefully to ensure
safe operation of the system after completing
the cleaning.
V Check sealing rope on burner door. Replace damaged
or hardened gasket cord.
You can obtain suitable gasket cord from
your local Buderus wholesaler.
V Close the burner door and secure with the two hexa-
gon-head bolts (tighten to approx. 90 lb ins). Tighten
hexagon-head bolts evenly.
40 Logano GB125 BE US/CA - Technical specifications are subject to change without prior notice.
1
Fig. 39 Opening the burner door
1 Flue gas baffles in the heat exchanger
Fig. 40 Brushing out the combustion chamber
7 747 019 141-27.1RS
7 747 019 141-38.1RS