Reducing Heating Output (If Required) - Viessmann Vitocrossal 200 Series Service Instructions Manual

Commissioning, inspection, maintenance

Reducing heating output (if required)

The maximum heating output of the burner can be
reduced if required.
Status Service
R
S
Fig. 6
14
Service instructions of the control unit
1. Keep S depressed for longer than 2 s.
flashes.
2. Press until the display shows "6" under Service.
3. Press S. On the display , "6" appears under Status.
4. Press S. On the display, "1" appears under Status,
and the actual value for the maximum heating out-
put is shown in % under Service.
5. Use or to set the required maximum heating
output.
6. Press S to confirm. If applied successfully, "1" will
be shown on the display under Service, or "0" will
appear if it failed.
7. Press S to switch to the operating display.
8. Press R.
The system will be restarted.