5 Electrical installation
• Connect the bus wire from the controller to
the eBUS connection on the boiler.
• Connect the bus wire of the bus coupler to
the bus wire in the vrnetDIALOG.
Note
Do not connect any other appliances
to the eBUS between the vrnetDIA-
LOG the VR 32.
5.3
Setting the bus address
Communication within the system takes place
via an eBUS. In order to ensure smooth com-
munication between all components, you must
give each bus coupler a unique address.
10
1
Fig. 5.3 Setting the bus address
Key:
1
Slot for connecting to the boiler
2 Address switch
3 Bus line terminal
• Set the address switches (2) on the connec-
ted bus couplers to different addresses with
a serial number - the first appliance to 1, the
second to 2, and so on.
2
3
Installation Manual for VR 32