Viessmann VITOPEND 200, Installation And Service Instructions For Contractors

Page: 50 / 132

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 50).
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 49)
&
The LON subscriber list in the fault
manager must be up to date (see
page 49)
A Consecutive number in the sub-
scriber list
B Subscriber number
Further details regarding the individual steps
(cont.)
50
Commissioning, inspection, maintenance
5592
817
GB