87
■
The
symbol and
"Fault"
appear on the display if
a fault has occurred.
■
If a message facility is connected, this is switched
on.
Explanation of fault messages: See chapter "Fault
messages".
Acknowledging the fault display
Tap
.
flashes in the navigation area.
■
Any connected message facility is switched off.
■
If an acknowledged fault is not remedied, the fault
message will be redisplayed the following day at
07:00 h. The alarm equipment is switched on again.
Calling up acknowledged fault messages
Tap the following buttons:
1.
in the navigation area
If service messages are also present, the following
will appear after tapping on
:
"Fault list"
and
"Service messages"
2. "Fault list"
The fault messages are shown in red and appear
in chronological order in a list.
Calling up messages from the message memory
The 10 most recent faults (including those remedied)
and service messages are saved and can be called
up.
The messages are sorted by date.
Tap the following buttons:
1.
2. "Service"
3.
Enter the password "viservice".
4. "Fault list"
5.
Use to call up further information on the relevant
message.
6.
If you wish to delete the list, tap .
Fault messages
0F Service
Control mode
Cause
Measure
Service "0F" is only shown in the message memory.
Service the appliance.
Set parameter "24:0" following a service.
30 Short circuit, boiler water temperature sensor
■
With DHW cylinder:
Circulation pump for cylinder heating on, boiler is
maintained at set cylinder temperature.
■
Without DHW cylinder:
Boiler is regulated by the temperature controller.
Cause
Measure
Short circuit, boiler water temperature sensor
Check the boiler water temperature sensor: See chap-
ter "Checking temperature sensors"
Troubleshooting
Fault indicator
5863679
Diagnosis
Содержание Vitotronic 11 CC1E
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