Cleaning the combustion chamber/heating surfaces and fit-
ting the burner
1.
Clean the combustion chamber
and heating surfaces
A
with a
brush if necessary or rinse with
water.
!
Please note
Scratches on parts that are
in contact with flue gases
can lead to corrosion.
Only use plastic brushes
and NOT wire brushes.
2.
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
3.
Install the burner and torque nuts
diagonally with 4 Nm.
4.
Secure the gas supply pipe with a
new gasket.
5.
Check the gas connections for
soundness.
Danger
Escaping gas leads to a risk
of explosions.
Check all fittings for sound-
ness.
6.
Connect the electrical cables/leads
to each corresponding component.
Further details regarding the individual steps
(cont.)
21
Commissioning, inspection, maintenance
5692
731
GB
Summary of Contents for VITODENS 333-F WS3A
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