41
1. You can call up the cause of the fault
with OK.
Fault
Acknowledge with
Fault
Outside sensor
OK
18
A2
2. Pressing ? calls up information on the
heating system characteristics.
Tips on measures you can take your-
self before notifying your heating con-
tractor are 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 t
sens 18" and "Fault A2".
This enables the heating contractor to
be better prepared and may save you
unnecessary 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
Boiler temperature 48°C
HC1
14°C
21°C
Display in the extended menu
Menu
Solar energy
Continue with
DHW
Heating
Fault
OK
ã
Scanning
Calling up fault messages
(cont.)
5592 682 GB