Viessmann VITOTRONIC 300-K Instructions d'exploitation télécharger pdf (Page 86)

In the event of a fault, the red fault indi-

cator flashes at the control unit. "Fault"

is displayed and flashes.

The fault code is displayed with OK.

Note

Any connected central fault message

facility starts.

For an explanation of fault codes, see

chapter "Fault codes".

For some faults, the type of fault is also

displayed in plain text.

Acknowledging fault messages

Follow the instructions on the display. Note

The fault message is transferred to the

menu.

Any connected central fault message

facility stops.

If an acknowledged fault is not remedied,

the fault message will be re-displayed

the following day at 07:00 h, and the fault

message facility restarts.

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.

Note

The list can be deleted.

Troubleshooting Vitotronic 300-K

Fault display

5815 091 GB

1 2 ... 81 82 83 84 85 86 87 88 89 90 91 ... 211 212

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Viessmann VITOTRONIC 300-K Instructions d'exploitation Page 86