Electrical installation
Installation instructions geoTHERM 0020051574_04
47
7
You can find the configuration of the terminals on
the controller PCBs (
14
) (
¬
Fig.
7.1
and
¬
Fig.
7.2
) in
(
¬
Ch. 7.4
)
. You can find the configuration of the
terminals (
2
) in (
¬
Ch. 7.3
).
Additionally, there are two coiled cables hanging inside the
electronic switchbox (not shown here):
– small two-pole plug:
eBUS supply line eBUS for operating panel
– large three-pole plug:
230 V electricity supply for vrnetDIALOG for the installa-
tion on the mounting plate below the cover column
A control cable for the vrnetDIALOG is also supplied (equip-
ment pack).
7.3
Connecting the electricity supply
>
Guide the power supply line(s) through the cable lead-
through above the pipe connections (
1
) (
¬
Fig. 3.4
).
>
Guide the lines through the appropriate strain relief
clamps and to the terminals on the terminal strip.
>
Wire the connections as illustrated in the connection dia-
gram.
>
Tighten the strain relief clamps.
The power companies provide various types of power sup-
ply for heat pumps. The heat pump can be operated with
various types of mains feed. Two types of connection are
described in the following pages.