Single boiler system with Vitotronic 050 and Vitocom 300
Boiler c ontrol
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 manag er
*
1
Code 79:0
Control unit is not
fault manager
*
1
Code 79:0
Control unit is
fault manager
Sent 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
Outside tempera-
ture is received via
LON
Set code 97:1
Outside tem pera-
ture is received via
LON
Set code 97:1
—
Implementing a user che ck (in conjunction with the LON sys-
tem)
The communication with the system devices connected to the fault m anager is
tested with a user check.
Preconditi ons:
&
The control uni t must be encoded as f ault manager ( code 79:1).
&
The LON user nu mber must be encod ed in all contr ol units (see pa ge 33).
&
Thefaultmanageruserlistmustbeuptodate(seepage33).
Further details regarding the individual steps (cont.)
34
Initial start-up, inspection, maintenance
5692 537 GB
*1
In each heating system, only one Vitotronic m ay be encoded as fau lt manager.
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