Alpha-InnoTec LW 161H-A, Operating Manual

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Subject to change without notice | 83061500bUK | ait-deutschland GmbH
3. Connect the power cable to the following termi-
nals:
1 230V
2 Heating element
3 Compressor
NOTE
Example for power connection: Connections
must be done as described in terminal dia-
gram.
4. Lay the power cable in a cable conduit up to the
cable entry into the building and from there con-
tinue laying it up to the fuse box.
5. Connect the power cable to the power supply.
6. Connect the compressor load cable to the five-pin
plug included in the scope of delivery of the heat
pump.
6.1. Break a lock of one of the cable bushings ( ① )
carefully out of the pre-engaged strain relief
housing ( ② ) and push the strain relief housing
approx. 50 cm over the load cable ( ③ ).
≈50 cm
6.2. Strip the load cable 55 mm.
55 mm
6.3. Shorten the live wires so that the PE conductor
has a lead of 8 mm.
8 mm
PE
6.4. Strip each wire 9 mm.
9 mm
PE
9 mm
6.5. Insert the stripped wires into the pins of the five-
pin plug ( ④ ).
N
L1
L2
L3
► If the load cable has single wires, insert N, PE,
L1, L2 and L3 into the corresponding plug pins
labelled on the plug as far as they will go.
► If the load cable has fine wire strands:
● Twist the strands of each wire.
N
L1
L2
L3
● Insert an operating tool or screwdriver
(2.5 mm blade width) in the connection lock
of the neutral conductor plug pin to unlock
the connection lock.
● Insert the twisted wire of the neutral con-
ductor as far as it will go into the neutral
conductor plug pin.
N
L1
L2
L3