E-
8
Installing the Air conditioner
Connecting the Assembly Cable
The outdoor unit is powered from the indoor unit through the assembly cable.
If the outdoor unit is more than 24.6ft(7.5m) away from the indoor unit, you must extend
the cable. The maximum length of the cable is 98.4ft(30m).
1 Extend the assembly cable if necessary.
2 Open the front grille by pulling on the tabs on the lower right and left sides of the indoor unit.
3 Remove the screw securing the connector cover.
4 Pass the assembly cable through the rear of the indoor unit and connect
the assembly cable to terminals as seen in the picture.
➢ Each wire is labeled with the corresponding terminal number.
5 Pass the other end of the cable through the inch(65mm) hole in the wall.
6 Close the connector cover tightening the screw carefully.
7 Close the front grille.
8 Remove the terminal board cover on the side of the outdoor unit.
9 Connect the cables to the terminals as seen in the picture.
➢ Each wire is labeled with the corresponding terminal number.
10 Connect the earth conductor to the earth terminals.
11 Close the terminal board cover tightening the screw carefully.
12 Connect the power cable to the indoor unit.
Power cable specification
Indoor unit
Outdoor unit
Circuit Breaker
(Main power)
➢ Connect the power cable to the auxiliary circuit breaker.
If every pole fails to connect to the power supply, it must be
incorporated in a wire with a contact opening of ≥0.118 inch(3mm).
➢ The 3-wire power cable and the 2-wire assembly cable are optional.
If these cables are not supplied, use the standard cable approved by
IEC standard.
Main Power Supply 3-wire
power cable
Indoor Power Supply 3-wire
power cable
2-wire assembly cable
13 or fewer
16 or fewer
16 or fewer
2.5 or more
1.5 or more
1.5 or more
Use
AWG
Cross sectional area (mm
2
)
2
9
16
AQB18J6WC_IM_E_25864 3/27/06 9:22 AM Page 8
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