Cleaning The Heating Surfaces - Viessmann VITORONDENS 200-T Service Instructions Manual

Cleaning the heating surfaces

Boiler heating surface
A
Fig. 6
Cleaning brush (accessories)
A
1. Clean the combustion chamber and the boiler
heating surfaces with a cleaning brush and vac-
uum cleaner.
2. Remove soot deposits with alkaline agents con-
taining surfactant additives (e.g. Fauch 400/410
Note
Ensure that no cleaning agent gets between the
boiler body and the thermal insulation.
Heating surface of the heat exchanger
Note
If the heating surfaces of the boiler and heat
exchanger are only slightly soiled, the heat exchanger
can be cleaned by flushing it thoroughly via the flue
inspection cover.
To do so, detach condensate hose
and drain the dirty water into a suitable container
B
Fig. 7
For heavier soiling, proceed as follows:
Manufacturer: Hebro Chemie GmbH, Rostocker Strasse 40, D-41199 Mönchengladbach
*1
Part no. 7840112
*2
).
*1
from trap
A B
.
C
A C
Commissioning, inspection, maintenance
Cleaning agent manufacturer's instructions
1. Detach the heat exchanger from the boiler to clean
it.
2. Remove contamination from the connector using a
vacuum cleaner.
3. Loosen heavy deposits on the coil and gaps of the
heat exchanger with a cleaning spatula
remove using a vacuum cleaner.
4. Thoroughly flush the heating surface of the heat
exchanger with water.
5. After cleaning, attach the heat exchanger in the
reverse order.
!
Please note
Prevent components of the stainless steel heat
exchanger that come into contact with hot gases
from being scratched or otherwise damaged.
Prevent stainless steel components that come
into contact with hot gas from contact with pure
iron, as corrosion damage can result.
Never use a wire brush or sharp objects. Use
plastic brushes if required.
*2 and
13