Scanning Fault Display - Viessmann Vitodens 200-W Operating Instructions Manual

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Scanning fault display

Fault
ºF
Tu
Fault
E
Boiler sensor
1 38
U
Acknowledge? Yes
34
(continued)
If your heating system has developed a fault, it will be displayed and indicated by
the flashing red fault indicator.
You can read off the fault code on the display by scanning; then notify your local
heating contractor accordingly. This allows your heating contractor to better
prepare for the service call and may save additional travelling costs.
Fault display examples:
Control unit fault
Fault on a burner component
Press the following keys:
1. E in case of a fault on a burner
component.
2.i for troubleshooting.
Example:
In this case, notify your local
heating contractor of fault (1)
message "38".
3. to "Acknowledge".
4. ⊕/⊝ for "Yes" or "No".
With "Acknowledge? Yes" you
confirm that you have noted
the fault.
5. to confirm.
Note:
If the fault has not been rectified, the
fault message will be displayed again at
07:00 hrs. the following day.
The red fault indicator flashes until the
fault has been rectified.