Operating instructions

Boiler control unit Vitotronic 200-H Vitotronic 200-H Vitocom
Control unit trans-
mits outside tem-
perature
Set code "97:2"
Control unit re-
ceives outside tem-
perature
Set code "97:1"
Control unit re-
ceives outside tem-
perature
Set code "97:1"
—
LON subscriber fault
monitoring
Code "9C:20"
LON subscriber
fault monitoring
Code "9C:20"
LON subscriber
fault monitoring
Code "9C:20"
—
Updating the LON subscriber list
Only possible if all subscribers are
connected and the control unit is pro-
grammed to be fault manager (code
"79:1").
Press the following keys:
1. L + d simultaneously for
approx. 2 s.
Subscriber check
initiated (see page 33).
2. e The subscriber list is
updated after approx.
2 min.
The subscriber check is
completed.
Carrying out a subscriber check
Communication with the system devices connected to the fault manager is
tested with a subscriber check.
Precondition:
&
The control unit must be pro-
grammed as fault manager (code
"79:1")
&
The LON subscriber number must
be programmed in all control units
(see page 32)
&
The LON subscriber list in the fault
manager must be up to date (see
page 32)
A Consecutive number in the sub-
scriber list
B Subscriber number
Further details regarding the individual steps (cont.)
33
Commissioning, inspection, maintenance
5692 672 GB