1.
Use a vacuum cleaner to remove
residues from the heating
surfaces
A
inside the combustion
chamber.
2.
If required, spray slightly acidic,
chloride-free cleaning agents
based on phosphoric acid (e.g.
Antox 75 E) onto the heating
surfaces
A
and let them soak for
approx. 20 min.
3.
Thoroughly flush the heating
surfaces
A
with water.
4.
Install the burner and torque
screws diagonally with 12 Nm.
5.
Fit the gas supply pipe with a new
gasket. Torque fittings with 10 Nm.
6.
Check the gas connections for
tightness.
Danger
Escaping gas leads to a risk
of explosion.
Check all fittings for tight-
ness.
7.
Connect the electrical cables/leads
to each corresponding component.
Further details regarding the individual steps
(cont.)
21
Commissioning, inspection, maintenance
5692
761
GB
Содержание Vitodens 200-W WB2B Series
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