Checking Gaskets And Thermal Insulation Components - Viessmann vitoladens 300-t Service Instructions Manual

Further details regarding the individual steps
For this, observe the following:
■ Only use solvent-free cleaning agents.
Ensure that no cleaning agent gets
between the boiler body and the ther-
mal insulation
■ Remove soot deposits with alkaline
agents containing surfactant additives
(e.g. Fauch 600
■ Combustion residues may create thin,
yellow-brown surface discolouration
as well as hard deposits that may only
become visible after removing the soot
deposits. Use slightly acidic, chloride-
free cleaning agents based on phos-
phoric acid to remove surface disco-
louration and hard deposits (e.g. Antox
*1
75 E )
■ Remove loose deposits from the heat
exchanger; thoroughly flush the heat-
ing surfaces with water

Checking gaskets and thermal insulation components

1. Check gaskets and packing cords in
the boiler door for damage.
2. Check the thermal insulation compo-
nents in the combustion chamber and
the boiler door for damage.
Manufacturer: Hebro Chemie GmbH, Rostocker Strasse 40, D-41199 Mönchen-
*1
gladbach.
*1 )
Commissioning, inspection, maintenance
Cleaning agent manufacturer's
details
3. Replace any damaged parts.
(cont.)
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