4 Electrical wiring
149
4
SMGB0077 rev.0 - 01/2013
Open the front and side panels.
N O T E
• To prevent the screws from falling from the terminal box,
do not remove them completely, hold onto the terminal
and check that the screw is secure through the hole in the
terminal.
• Use the following screws for the terminal box:
- M4 screw for the power supply.
- M3.5 screw for the communication line.
Nº Part
PCB Printed circuit board.
TF Transformer.
TB Terminal box.
CA Capacitor.
Follow the steps below to connect the cable of the remote control
(PC-ART/PC-P2HTE) or the optional extension wire:
1 Pass the cable through the knockout hole in the cabinet.
2 Connect the cable to terminals A and B in the electrical box.
3 Tighten the screw on terminals A and B in the electrical box.
4 Check that the cables are correctly secured.
Follow the steps below to connect the power cables to the power
terminals in the electrical box:
1 Where necessary, loosen the screws on the power terminals
in the electrical box.
2 Connect power cables L1 and N to the power terminals in the
electrical box.
3 Tighten the screws on the power terminals in the electrical box.
4 Check that the power cables are correctly secured.
Follow the steps below to connect the communication cables between the outdoor and indoor unit to the terminals in the
electrical box:
1 Where necessary, loosen the screws on the communication terminals in the electrical box.
2 Connect the communication cables to communication terminals 1 and 2 in the electrical box.
3 Tighten the screws on the communication terminals in the electrical box.
4 Check that the communication cables are correctly secured.
Follow the steps below to connect the earth wire to the earth terminal in the electrical box:
1 Where necessary, loosen the screw on the earthing terminal in the electrical box.
2 Connect the shielded part of the power supply and signal wiring earthing cables to the earthing terminal.
3 Tighten the screw on the earth terminal in the electrical box.
4 Check that the shielded part of the earthing cables are correctly secured.
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