34
You can call up
"Information"
if you require additional
details.
Default display
1.
"Menu"
2.
"Information"
3. Select the required group.
Calling up fault messages
If your heating system develops a fault, symbol is
shown in the display footer in red.
For further information on the cause of the fault
refer to the boiler operating instructions.
1. Tap on .
Fig. 47
2.
"Active faults / messages"
are displayed.
3. You can acknowledge the cause of the fault with
"Ackn"
.
The fault message is accepted into
"History"
.
4.
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 heating contractor so
the cause can be analysed and the fault recti-
fied.
Note
■
If you have connected an alarm to the control unit
to alert you to fault messages (e.g. a signal
alarm), this is deactivated when the fault message
is acknowledged.
■
If the fault cannot be rectified until a later date, the
fault message will reappear at 07:00 h the follow-
ing day. The alarm equipment is switched on
again.
■
It may take a few minutes for the fault message to
be cancelled after the cause of the fault has been
rectified.
Calling up an acknowledged fault message
1. Tap on .
2. Tap on
"History"
.
Fig. 48
All acknowledged fault messages are displayed.
Calling up information
Calling up information
5778 774 GB
Summary of Contents for Vitotrol 350-C
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