Connecting The Control Unit To The Lon System - Only For Weather-Compensated Control Units - Viessmann Vitodens 200-W Installation And Service Instructions For Contractors

Commissioning, inspection, maintenance
Adjusting the heating curves (only for...
Standard set room temperature
90
A
C
-20
B
E
D
Fig. 36 Example 1: Adjustment of the standard set
room temperature from 20 to 26 °C
Boiler water temperature or flow temperature in °C
A
Outside temperature in °C
B
Set room temperature in °C
C
Heating circuit pump "OFF"
D
Heating circuit pump "ON"
E
Changing the standard set room temperature
Operating instructions
Reduced set room temperature
90
A
C
-20
B
D E
Fig. 37 Example 2: Adjustment of the reduced set
room temperature from 5 °C to 14 °C
Boiler water temperature or flow temperature in °C
A
Outside temperature in °C
B
Set room temperature in °C
C
Heating circuit pump "OFF"
D
Heating circuit pump "ON"
E
Connecting the control unit to the LON system – only for weather-compensated
control units
The LON communication module (accessories) must
be plugged in.
Installation instructions
LON communication module
Note
The data transfer via LON can take several minutes.
40
(cont.)
Changing the reduced set room temperature
Operating instructions
Changing the slope and level
Individually adjustable for each heating circuit.
90
3.5
A
+20 -20
Outside temperature in °C
Fig. 38
Changing the slope
A
Changing the level (vertical parallel offset of the
B
heating curve)
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.
Single boiler system with Vitotronic 200-H and
Vitocom 200 (example)
Set the LON subscriber numbers and further functions
via code 2 (see the following table).
1.4
B
0.2