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23
ATTENTION:
- when the outer cover of the power
cable is removed, use appropriate
instruments to avoid damaging the
internal casing.
- Make sure to position the outer casing of the
power cable and of the communication cable
at least 20 mm in electric parts.
- e communication wiring should be made
separately from the power cable and from
other communication cables.
Single-phase with 2 wires
Switch
Earthing
Communication cable between
indoor units and outdoor units
Earth cable
(U-Trap)
Communication
cable
Indoor
Unit
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