Seltron PROMATIC CMP25-2 Mode D'emploi page 43

BUS connection of controllers CMP25-2 and WDC10B, WDC10 or WDC20:
By Bus connection, you can connect with each other any number of controllers WDC and
CMP25-2. The first controller (WDC) controls the heat sources, while others control only
heating circuits.
Important: The outdoor and the boiler temperature sensor need to be connected in the
first controller.
Outdoor
sensor
Heat
source
2
BUS connection of controllers CMP25-2 and D10, D20:
By Bus connection, you can connect with each other any number of controllers D10, D20
and CMP25-2. The first controller controls the heat sources, while others only control the
heating circuits.
Important: The outdoor and the boiler temperature sensor need to be connected in the
first controller.
Outdoor
sensor
Heat
source
16
First controller
3 8
First controller
15 10
43
Expanding controller
[ 360b]
scheme
3 4 5 6
Expanding controller
[ 360b]
scheme
3 4 5 6
Expanding controller
[ 360b]
scheme
3 4
Expanding controller
[ 360b]
scheme
3 4
Installation manual