Installation instructions geoTHERM VWS/VWW 0020051574_01
40
6.8.3 Connecting
vrnetDIALOG
The vrnetDIALOG communications unit is fastened to
the mounting plate provided on the frame of the operat-
ing console and connected to the controller PCB.
Fig. 6.17 Fitting vrnetDIALOG
5
1
2
6
4
3
Fig. 6.18 Connecting vrnetDIALOG
• Fasten the housing of the vrnetDIALOG to the mount-
ing panel of the operating console using the self-tap-
ping screws (
1
) and (
2
) from the accessory bag. For
fixing, see also the vrnetDIALOG manual.
• Pass the power supply cable present within the heat
pump (
5
) through the opening in the upper front clad-
ding and connect it to the vrnetDIALOG unit.
• Next pass the connecting cable (
6
) from the operating
console through the opening in the upper front clad-
ding and connect to it the adapter cable from the ac-
cessory pack (
4
) for connecting between the vrnetDI-
ALOG unit and the heat pump.
The connector on the adapter cable is intended for the
operating console; the second cable is intended for con-
nection to the eBUS plug from the vrnetDIALOG unit.
h
Note
Any other eBUS cables already present
on the vrnetDIALOG unit are not re-
quired and can thus be removed.
• Now connect the aerial or telephone cable (
3
) to the
vrnetDIALOG unit (see also the vrnetDIALOG manual).
a
Caution!
Danger of interference!
The supply lines at the vrnetDIALOG
must not be led through the heat pump
as the electromagnetic radiation from
the supply lines may lead to faults dur-
ing operation.
6 Electrical installation
