Viessmann VITOTRONIC 300-K Instructions d'exploitation télécharger pdf (Page 71)

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Vitotronic 200 and 300-K Installation and Service

Troubleshooting

Fault Display Vitotronic 200

Calling up acknowledged fault messages

Extended menu:

2. “Fault”

Calling up fault codes from the fault memory (fault history)

The 10 most recent faults (including those remedied) are

saved and can be called up.

Faults are sorted by date.

1. Press OK and simultaneously for approx. 4 sec.

2. “Fault history”

3. “Display?”

4. To exit press

Fault Display Vitotronic 300-K

If there is a fault, the red fault display on the control unit

flashes. “Fault” is displayed and flashes.

The fault code is displayed with OK.

Note: If a central fault message facility is connected, this

is started.

For an explanation of the fault code, see the chapter

“Fault codes”.

For some faults, the type of fault is also displayed

in plain text.

Acknowledging a fault

Follow the instructions on the display.

Note: The fault message is transferred to the menu.

A fault messaging facility, if connected, will be

switched off.

If an acknowledged fault is not remedied, the fault

message will be re-displayed the following day and

the fault message facility restarted.

For the Vitotronic 200, refer to the boiler

Service Instructions