Viessmann Vitoplus 300 - Implementing a User Check (in Conjunction with the LON System)

Boiler control
unit
Vitotronic 050 Vitotronic 050 Vitocom
Control unit is fault
manager
*
1
Code "79: 1"
Control unit is not
fault manager
*
1
Code "79: 0"
Control unit is not
fault manager
*
1
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"
—
Implementing a user check (in conjunction with the LON sys-
tem)
Communication with the system devices connected to the fault manager is
tested with a user check.
Preconditions:
&
The control unit must be programmed as fault manager (code "79:1").
&
The LON user number must be programmed in all control units (see page 30).
&
The fault manager LON user list must be up to date (see page 30).
Further details regarding the individual steps (cont.)
31
Initial start-up, inspection, maintenance
5692 536 GB
*1
In each heating system, only one Vitotronic may be programmed as fault manager.