Operating instructions

Boiler c ontrol
unit
Vitotronic 050 Vitotronic 050 Vitocom
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 tempera-
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 manager is
tested with a user check.
Preconditio ns:
&
The control unit must be encoded as fa ult manager (co de 79:1).
&
The LON user numb er must be encod ed in all control units (see page 3 2).
&
ThefaultmanagerLONuserlistmustbeuptodate(seepage32).
A Consecutive list number
B User number
1. Press L and d simultaneously
for approx. 2 secon ds. User check
initiated.
2. Select the required user with a
and b.
3. Activate checking with d.
Check flashes until its completion.
The display and all key illumina-
tions of the sele cted user flash for
approx. 60 seconds.
&
Check OK flashes during com-
munication between both
devices.
&
Check not OK flashes if there is
no communication between both
devices. Check LON connection.
4. For chec king further users, proceed
as for items 2 and 3.
Further details regarding the individual steps (cont.)
33
Initial start-up, inspection, maintenance
5692 548 GB