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We reserve the right to modify technical specifications without prior notice.
83050800aUK – Translation of the operating manual
© Alpha-InnoTec GmbH
1 compressor power
connection 3~pE
2 control connection
3 n/pE
4 phase sequence relay
note.
The control panel of the heating and heat pump
controller can be connected to a computer or
network using a suitable network cable, enabling
the heating and heat pump controller to be
controlled remotely from there.
If this is required, install a shielded network cable
(category 6, with RJ-45 connector) through the
unit when installing the connections and run it
through the front panel of the unit, parallel to
the existing control cable of the heating and heat
pump controller.
After completing all electrical installation work,
close the switchbox inside the unit…
screw on the front panel of the unit, if no further
installation work inside the unit is to be carried out
immediately.
Familiarise yourself with the inside of the unit…
1 Electrical switchbox
2 Intermediate floor of the unit
open the unit's electrical switchbox…
To do this, only loosen the two upper screws of
the cover panel. Remove the remaining screws. The
cover plate can then be removed…
lay the load and external control and sensor cables
through the cable duct to the terminals. Tighten the
strain relief screws…
Install electrical connections according to the
terminal diagram and the circuit diagrams.
“Terminal diagrams” and “circuit diagrams” for
the respective model.
attentIon!
Install electric connections only according to the
terminal diagram and the circuit diagrams that
apply to your model.
Important
Ensure clockwise rotary field of the load power
supply (compressor).
–
operation with the incorrect rotary direction of
the compressor can cause serious, irreparable
damage to the compressor.
Important
Ensure the power supply of the heat pump is
fitted with a 3-pole miniature circuit-breaker
with at least 3mm contact gap.
note the level of the tripping current.
“Technical data / scope of delivery” overview,
“Electrics” section.
