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

Commissioning, inspection, maintenance

Cleaning the heating surfaces

!
Please note
Prevent components that come into contact with
hot gases from being scratched or otherwise
damaged. Prevent components that come into
contact with hot gases from contact with pure
iron, as corrosion damage can result.
Never use a wire brush or sharp objects. Use
plastic brushes if required.
Boiler heating surface
A
Fig.6
Cleaning brush (accessories)
A
For conventional cleaning, flush the heating surfaces
thoroughly with water. You may use cleaning agents if
you notice stubborn residues, surface discolouration or
soot deposits.
For this, observe the following:
Only use solvent-free cleaning agents. Ensure that
■
no cleaning agent gets between the boiler body and
the thermal insulation.
■ Remove soot deposits with alkaline agents contain-
ing surfactant additives (e.g. Fauch 600
Manufacturer: Hebro Chemie GmbH, Rostocker Straße 40, D-41199 Mönchengladbach
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10
Combustion residues may create thin, yellow-brown
■
surface stains as well as hard deposits that may only
become visible after removing the soot deposits. Use
slightly acidic, chloride-free cleaning agents based
on phosphoric acid to remove surface discolouration
and stubborn deposits (e.g. Antox 75 E
■ Remove loosened deposits from the heat exchanger,
flush the heating surface thoroughly with water.
Cleaning agent manufacturer's details
).
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).
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