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12.2.4 Connect the Cable to the Indoor
Unit
1. The inside and outside connecting cable can
be connected without removing the front grille.
2. Connecting cable between indoor unit and
outdoor unit shall be approved
polychloroprene sheathed 4 x 1.5 mm
2
flexible
cord, type designation 245 IEC 57 or heavier
cord. Do not use joint connection cable.
Replace the wire if the existing wire (from
concealed wiring, or otherwise) is too short.
• Secure the connecting cable onto the control board with the holder.
This equipment must be properly earthed.
• Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor’s respectively.
• Earth wire shall be Yellow/Green (Y/G) in colour and longer than the other AC wires for safety reason.