Viessmann Vitodens 200 Service Instructions Manual page 19

Further details regarding the individual steps
Commissioning, inspection, maintenance
(cont.)
1. If required, clean heating surfaces
A with a brush or flush with water.
Apply a solvent-/potassium-free
cleaning agent if residues remain:
Remove soot deposits with alka-
line cleaning agents with addi-
tional surfactants (e.g.
Fauch 600).
Remove coatings and surface
discolouration (yellow-brown)
with slightly acidic, chloride-free
cleaning agents based on phos-
phoric acid (e.g. Antox 75 E).
Thoroughly flush with water.
Note
Fauch 600 and Antox 75 E are sup-
plied by
Hebro Chemie GmbH
Rostocker Straße 40
D 41199 Mönchengladbach
2. Install the burner and torque the
screws diagonally with 4 Nm.
3. Secure the gas supply pipe with a
new gasket.
4. Check the gas connections for
soundness.
Danger
Escaping gas leads to a risk
of explosions.
Check all fittings for sound-
ness.
5. Connect the electrical cables/leads
to each corresponding component.
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