Operating instructions

Updating the LON user list
Note
Only possible i f all users are con nected and the co ntrol unit is pro grammed to
be fault manager (code "79:1").
Press the follo wing keys:
1. L + d simultaneo usly for
approx. 2 s
User check initiated (see
page 37).
2. e The user list is updated
after approx. 2 min.
The user check is com-
pleted.
Single boiler system with Vitotronic 050 and Vitocom 300
Note
In each heating system, only one Vitotronic may be program med as fault man -
ager.
Boiler c ontrol
unit
Vitotronic 050 Vitotronic 050 Vitocom
User no. 1
Code "77: 1"
User no. 10
Set code "77: 10"
User no. 11
Set code "77: 11"
User no. 99
Control unit is
fault manage r
Set code "79: 1"
Control unit is n ot
fault manage r
Code "79: 0"
Control unit is n ot
fault manag er
Code "79: 0"
Control unit is
fault manager
Send time via
LON
Code "7b: 1"
Time received via
LON
Set code "81: 3"
Time received via
LON
Set code "81: 3"
Time received
via LON
Transmit outside
temperature via
LON
Set code "97: 2"
The outside tem-
perature is re-
ceived via LON
Set code "97: 1"
The outside tem-
perature is received
via LON
Set code "97: 1"
—
Fault monit oring
LON user code
"9C:20"
Fault monit oring
LON user code
"9C:20"
Fault monitoring
LON user co de
"9C:20"
—
Further details regarding the individual steps (cont.)
36
Initial start-up, inspection, maintenance
5692 619 GB