Viessmann VITOPEND 200 Installation And Service Instructions Manual page 47

Further details regarding the individual steps
Updating the LON user list
Note
Only possible, if all users are connected and the control unit is programmed to
be fault manager (code "79:1").
Press the following keys:
1. L + d simultaneously for
approx. 2 s
User check initiated (see
page 48).
Single boiler system with Vitotronic 050 and Vitocom 300
Note
In each heating system, only one Vitotronic may be programmed as fault man-
ager.
Boiler control Vitotronic 050
unit
User no. 1 User no. 10
Code "77: 1" Set code "77: 10"
Control unit is Control unit is not
fault manager fault manager
Set code "79: 1" Code "79: 0"
Sent time via LON Time received via
Code "7b: 1" LON
Set code "81: 3"
Transmit outside The outside tem-
temperature via perature is re-
LON ceived via LON
Set code "97: 2" Set code "97: 1"
Initial start-up, inspection, maintenance
(cont.)
2. e
The user list is updated
after approx. 2 min.
The user check is com-
pleted.
Vitotronic 050
User no. 11
Set code "77: 11"
Control unit is not
fault manager
Code "79: 0"
Time received via
LON
Set code "81: 3"
The outside tem-
perature is received
via LON
Set code "97: 1"
Vitocom
User no. 99
Control unit is
fault manager
Time received
via LON
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