Viessmann Vitoladens 300-W Installation And Service Instructions For Contractors page 28

Commissioning, inspection, maintenance
Adapting the burner to the altitude of the installation location
Only required for altitudes above 600 m
1. Call up code 2.
2. Call up "General".
3. In coding address 93, set the value for the altitude
of the installation location (factory setting 93:1):
Height above sea level
in m
0 to 600
601 to 1200
1201 to 1800
Checking the oil preheater installation position
Fig. 20
Position the oil preheater in the recess of the mixer
facility in accordance with the diagram.
28
Code
93:1
93:2
93:3
4. End code with "End service?".
5. Switch the control unit OFF and ON again. The
change will be applied.