Connecting the control unit to the LON system (only for
weather-compensated control units)
The LON communication module (accessory) must be plugged in.
Installation instructions
LON communication module
Note
Data transfer via the LON system can take 2 to 3 minutes.
Setting up LON user numbers
Adjust the user number via coding
address 77 (see below).
In a LON system, the same number
cannot
be allocated twice.
Updating the LON user list.
Only possible, if all users are connected, and the control unit is encoded as fault
manager (code 79:1).
1.
Press
L
and
d
simultaneously
for approx. 2 seconds. User check
has been initiated (see page 33).
2.
Press
e
. The user list is updated
after approx. 2 minutes. User
check completed.
Single boiler system with Vitotronic 050 and Vitocom 300
Boiler control
unit
Vitotronic 050
Vitotronic 050
Vitocom
User no. 1
Code 77: 1
User no. 10
Code 77: 10
User no. 11
Set
code 77: 11
User no. 99
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
Further details regarding the individual steps
(cont.)
32
Initial start-up, inspection, maintenance
56
92
548
GB
*1
In each heating system,
only one Vitotronic
may be encoded as fault manager.
Summary of Contents for VITODENS 333
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