Technical data

112

Service scans – Vitocontrol-S, VD2/CT3/CM2

Scanning and resetting maintenance display

Vitocontrol-S, VD2/CT3/CM2 displays a maintenance message if:

Vitocontrol-S, VD2/CT3/CM2 has been encoded as fault manager (coding 79: 1)

and

a maintenance message is displayed at a connected Vitotronic 100, GC1.

U Fault symbol

1 Consecutive number (1 to 10)

04 LON participant number

1. Press .

2. Scan maintenance messages

with or .

3. Press .

Display reads Acknowledge: Yes

Confirm with .

The maintenance message in the

display is cleared.

Please note:

An acknowledged maintenance

message can be re-displayed by

pressing (approx. 3 seconds).

4. Acknowledge the maintenance

display at the appropriate

Vitotronic 100, GC1, see page 107.

Please note:

If coding address 24 on Vitotronic 100,

GC1 is not reset after the maintenance

has been carried out, maintenance will

be re-displayed the following Monday

morning at both control units

5351 340 v1.4

Maintenance

MMaintenance

1: 04