Installing The Burner; Checking The Neutralising System (If Installed) - Viessmann Vitodens 200-W B2HE Installation And Service Instructions Manual

Installing the burner

4x
F
D
C
B
A
Fig. 45
1. If necessary, move the programming unit.
2. Insert the burner. Tighten screws
Torque: 6.5 Nm
3. Fit gas supply pipe
E
Torque: 30 Nm
4. Check the gas connections for leaks.
Danger
Escaping gas leads to a risk of explosion.
Check all fittings for gas tightness. In the
case of wall mounted appliances, also check
the gas shut-off valve fitting on the under-
side.

Checking the neutralising system (if installed)

E
diagonally.
F
with a new gasket.
Commissioning, inspection, maintenance
5. Connect the cables/leads:
■ Fan motor (2 plugs)
A
■ Ionisation electrode
Ignition unit
■ C
■ Earth D
B
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