Checking And Acknowledging Faults - Viessmann Vitotronic 200 Installation And Service Instructions Manual

Troubleshooting
Faults that are displayed at the programming unit
Fault display layout
A Fault display
B Fault symbol
The red fault indicator flashes for
every fault.
"Fault" flashes in the programming
unit display when a fault message is
issued.

Checking and acknowledging faults

Note
If an acknowledged fault is not
removed, the fault message will be
redisplayed the following day at
07:00 h.
Press the following keys:
1. c for the current fault.
2. a/b for further fault messages.
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C Fault number
D Fault code
A central fault messaging facility con-
nected to plug gÖ will be switched
ON.
3. d All fault messages are
acknowledged simulta-
neously, the fault display
will be deleted and the red
fault indicator continues to
flash.
A central fault messaging
facility connected to plug
gÖ will be switched OFF.