Implementing A User Check (In Conjunction With The Lon System) - Viessmann VITODENs 200 Installation Instructions Manual

Further details regarding the individual steps
Boiler control
unit
Sent time via LON
Code 7b:1
Transmit outside
temperature via
LON
Set code 97:2
Implementing a user check (in conjunction with the LON sys-
tem)
The communication with the system devices connected to the fault manager is
tested with a user check.
Preconditions:
&
The control unit must be encoded as fault manager (code 79:1).
& The LON user number must be encoded in all control units (see page 32).
&
The fault manager user list must be up to date (see page 32).
A Consecutive list number
B User number
Vitotronic 050
Time received via
LON
Set code 81:3
Outside tempera-
ture is received via
LON
Set code 97:1
Initial start-up, inspection, maintenance
(cont.)
Vitotronic 050
Time received via
LON
Set code 81:3
Outside tempera-
ture is received via
LON
Set code 97:1
1. Press L and d simultaneously
for approx. 2 seconds. User check
initiated.
2. Select the required user with a
and b.
3. Activate checking with d.
"Check" flashes until its comple-
tion. The display and all key illumi-
nations of the selected 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 con-
nection.
4. For checking further users, proceed
as for items 2 and 3.
Vitocom
Time received
via LON
—
33