Scanning Fault Messages - Viessmann B2HAH13 Operating Instructions Manual

Scanning

Scanning Fault Messages

32
Vitodens 200-W B2HA/B2HB, 222-F B2TA/B2TB Operating
If any faults have occurred in your heating system, the
symbol flashes in the display, and "Fault" appears. The
red fault indicator also flashes (see chapter "Starting the
heating system").
1. You can call up the cause of the fault with
2. Pressing calls up information on the heating system
?
performance. Tips on which measures you can take
yourself before notifying your heating contractor are
also displayed.
3. Make a note of the cause of the fault and the
fault code next to it on the right. In this example:
"Outside temp sensor 18" and "Fault A2".
This enables the heating contractor to be better
prepared for the service call and may save additional
travelling costs.
4. If you want to acknowledge the fault
message, follow the instructions in the menu.
The fault message is transferred to the menu.
Display in the standard menu
Note: - If you have connected up signalling equipment
(e.g. a buzzer) for fault messages, this is
deactivated when the fault message is
acknowledged.
- If the fault can only be rectified at a later date,
the fault message will be displayed again the next
day and the signalling equipment will be switched
on again.
Display in the extended menu
Calling up an acknowledged fault message
Extended menu:
1.
2. "Fault"
OK
.