Connecting The Control Unit To The Lon - Viessmann VITODENS 242-F Installation And Service Instructions Manual

Further details regarding the individual steps
90
A
+20
Outside temperature in °C
A Changing the slope
B Changing the level (vertical parallel
offset of the heating curve)

Connecting the control unit to the LON

The LON communication module
(accessories) must be plugged in.
Installation instructions
LON communication module
Note
The data transfer via LON can take sev-
eral minutes.
Single boiler system with Vitotronic
200-H and Vitocom 200 (example)
Set the LON subscriber numbers and
further functions via code 2 (see the fol-
lowing table).
3.5
1.4
B
0.2
-20
Commissioning, inspection, maintenance
(cont.)
Extended menu:
1. å
2. "Heating"
3. Select heating circuit.
4. "Heating curve"
5. "Slope" or "Level"
6. Select heating curve according to the
system requirements.
Note
In the same LON system, the same sub-
scriber number must not be allocated
twice.
Only one Vitotronic may be program-
med as fault manager.
81