Electrical installation
Installation instructions geoTHERM 0020051574_04
65
7
7.10
Installing vrnetDIALOG 840/2 and 860/2
The communication unit vrnetDIALOG 840/2 and 860/2
(accessory) is secured to the mounting plate below the
operating panel and is connected to the controller PCB.
2
6
5
1
3
4
7.32 Installing vrnetDIALOG
>
Remove the cover from the casing on the vrnetDIALOG
by pulling the hinge tabs from the terminals on the cas-
ing.
>
Secure the vrnetDIALOG casing on the mounting plate of
the operating panel. Use the tapping screws (
5
) and (
6
)
from the equipment pack to do this. To secure this, see
the vrnetDIALOG installation manual.
>
Connect the 230 V voltage supply line (
2
) to vrnetDIA-
LOG (three-pole ProE plug).
>
Connect the eBUS line (
1
) of the operating panel to the
adapter cable for vrnetDIALOG (
3
) from the fittings pack.
>
Plug the plug for one of the lines of the Y cable into the
eBUS socket on the operating panel and plug the plug
for the other line into the eBUS socket on the vrnetDIA-
LOG.
i
Any other eBus lines that may already be availa-
ble on the vrnetDIALOG are not required and
can be removed.
>
Connect the antenna cable or telephone cable (
4
) to the
vrnetDIALOG (see (
¬ vrnetDIALOG installation man-
ual
). These cables must not be fed through the heat
pump.
>
Guide all of the cables through the openings on the cas-
ing that you have created for this purpose.
>
Reattach the vrnetDIALOG cover to the casing by moving
the hinge tabs for the cover into the terminals on the
casing and close the cover.
