Installing The Burner; Checking The Neutralising System (If Installed); Checking The Anode Connection - Viessmann Vitodens 222-F Installation Instructions For Contractors

Installing the burner

4x
G
C
E
D
B
Fig. 30
1. Insert the burner and tighten screws
Torque: 8.5 Nm
2. Fit gas supply pipe
F
Torque: 30 Nm
3. Check the gas connections for tightness.
Danger
Escaping gas leads to a risk of explosion.
Check the fitting for gas tightness.

Checking the neutralising system (if installed)

Checking the anode connection

Check that the earth cable is connected to the magne-
sium anode.
F
A
G diagonally.
with a new gasket.
Commissioning, inspection, maintenance
4. Connect the electrical cables/leads:
■ Fan motor
A
■ Ionisation electrode
Gas train
■ B
■ Ignition unit D
■ Earth
E
5. Remount the cover panel.
C
37