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11.2.4 Connect the Cable to the Indoor Unit
1 The inside and outside connection cable can
be connected without removing the front grille.
2 Connection cable between indoor unit and
outdoor unit shall be approved
polychloroprene sheathed 3 x 1.5 mm
2
(3/4~1.5HP) or 3 x 2.5 mm
2
(2.0~2.5HP)
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.
WARNING
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.