23
10.2.4 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 15
mm
2
(1.0~ 1.75HP) or 4 x 2.5 mm
2
(2.0 ~ 2.5HP) flexible cord, type designation 245 IEC 57 or heavier cord.
• Secure the connecting cable onto the control board with the holder.
• This unit must be properly earthed.
• Ensure the color of wires of outdoor unit and the terminal numbers are the same to the indoor’s respectively.
• Earthed lead wire shall be longer than the other lead wires as shown in the figure for the electrical safety in case
of the slipping out of the cord from the anchorage.
10.2.4.1 Wiring Stripping and connecting requirement
Wire stripping
5 mm
or more
(gap between
wires)
ACCEPT
PROHIBITED
Conductor
over insert
No loose strand when insert
Indoor/outdoor
connecting
terminal board
10 ± 1 mm
Conductor
fully insert
PROHIBITED
Conductor not
fully insert
Terminals on the indoor unit 1 2 3
Colour of wires
Terminals on the outdoor unit 1 2 3
123
Earth Wire
longerthan
others AC
wires for
safety
reason
Termin al
Board
Holder
Indoorand
outdoor
cable
connection
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