Connecting To Boilers Via Ebus - Vaillant vrnetDIALOG 820f Installationsanleitung

Danger!
Risk of fatal electric shock from
touching live connections.
Disconnect the boiler from the power
supply before making the electrical
connections.
Caution!
Do not extend the connection cable
for the boiler (X80) as otherwise the
function of the vrnetDIALOG may be
impaired.
5.1

Connecting to boilers via eBUS

Note
To connect boilers with an eBUS use
the black lead with the RJ9 plug
(4-pin).
Installation Manual for vrnetDIALOG 820f
Electrical installation 5
Fig. 5.2 Connection to a boiler via eBUS
• Plug the RJ9 connector of the connection
cable into the X30 socket on the boiler.
GB 11