Seltron AHC40 - BUS Connection of the WDC and AHC Controllers; BUS Connection of the WXD and AHC Controllers

38 English
BUS CONNECTION OF THE WDC AND AHC CONTROLLERS
A random number of WDC and AHC regulators can be interconnected with the BUS
connection. The rst or the main controller physically controls heat sources, and the other
ones only heat circuits.
Heat source
Outdoor
sensor
First controller
Interim controller Last controller
BUS CONNECTION OF THE WXD AND AHC CONTROLLERS
A random number of WXD and AHC regulators can be interconnected with the BUS
connection. The rst or the main controller physically controls heat sources, and the other
ones only heat circuits.
Heat source
Outdoor
sensor
First controller
Interim controller Last controller
The outdoor sensor and the sensor of the heat source temperature must be
connected to the rst controller.
The outdoor sensor and the sensor of the heat source temperature must be
connected to the rst controller.