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.
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