Carry Out Participant Check - Viessmann Vitotronic 300 Installation And Service Instructions Manual

Steps
(continued)

6. Carry out participant check

User check
Participant check
01 : 01
1
Anlagenschema
Cod. 1
The participant check is used to verify the communication of the system units
connected to the fault manager.
Requirements:
The control unit must be coded as the fault manager (coding "79: 1")
The LON participant number must be coded in all control units
The participant list must be updated in the fault manager
1. Press w and simultaneously
for approx. 2 seconds.
Participant number
Consecutive list number
2. Select the required participant
with or .
3. Activate the check with
If communication between the two
units is verified, "Check OK"
appears in the display.
If communication is not verified,
"Check not OK" appears.
4. To check further participants,
follow the steps described in
points 2 and 3.
5. Press w and simultaneously
for approx. 2 seconds.
The participant check is initiated.
.
"Check" flashes until the check
is completed.
The display of the selected
participant flashes for approx.
60 seconds.
Check the LON connection.
The participant check is
terminated.
Start-up
67