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000868BG
5 - Installation
As alternative is possible to connect the earth cable to the protective earth
terminal (external)
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positioned on the left side of the mechanics. As
per the protective earth terminal (internal)
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following to the sequence
illustrated in the below gure and tightening it to a torque of 11Nm. A ring
cable lug, suitable for a M6 size threaded insert, must be installed on the
cable.
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• Connect the Neutral, R, S, T wires to the respective terminals of the
AC output screw terminal block
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. Observe the connection sequence
of the phases R, S, T indicated on the labels placed on the internal AC
cables.
The inverter integrates a grid phase sequence check so that the connection to the grid is allowed only
with the phase sequence as indicated in the labels. In case the phase sequence is not respected
the inverter doesn’t connect, triggering error E079 (also refer to Troubleshooting section).
Check datasheet of terminal block to indicate which kind od cables are
allowed.
N R S T
OFF
ON
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