Calling Up An Acknowledged Fault Message - Viessmann VITODENS Operating Instructions Manual

Calling up
Checking fault messages
Example:
Fault code shown: "50"
1
Fig. 6
Danger
If faults are not rectified, they can have life
threatening consequences.
Do not acknowledge fault messages several
times in quick succession. If a fault occurs
repeatedly, notify your contractor so the cause
can be analysed and the fault rectified.

Calling up an acknowledged fault message

Press OK for approximately 4 seconds.
Note
If there are several fault messages, you can call these
up one after the other with / .
20
(cont.)
ã
5 0
1. Inform your contractor of the fault code. This ena-
bles the contractor to be better prepared and may
save additional travelling costs.
2. Acknowledge the fault message with OK. The " "
symbol no longer flashes.
Note
If you have connected a message facility to indi-
■
cate fault messages (e.g. a buzzer), this is deac-
tivated when the fault message is acknowledged.
■ If the fault cannot be rectified until later, the fault
message will reappear the following day.