IVT Airbox E 130-170, Installer'S Manual, Page: 33 / 64

Electric installation
AirModule –6 720 813 268(2014/10)
33
8.12 Connection option EMS bus
Fig. 33 Connection option EMS bus
[A] Star network or serial connection with external coupling box
[B] Star network
[C] Serial connection
[1] Installer module
[2] Accessory modules (for example: Room Controller, Mixing Valve
Module, Solar Module)
1
A B C
1 1
2
2
2
2
2
2
2
2
2
2
2
2
6 720 809 156-43.1I