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Installation
Connecting the Cables
Indoor
Connect the cable to the indoor unit by connecting the wires to the terminals on the control board
individually according to the outdoor unit connection. (Ensure that the color of the wires of the
outdoor unit and the terminal No. are the same as those of the indoor unit.)
• The above circuit diagram is subject to change without notice.
• The earth wire should be longer than the common wires.
• When installing, refer to the circuit diagram behind the panel front of the indoor unit.
• Connect the wires firmly so that they may not be pulled out easily.
• Connect the wires according to color codes, referring to the wiring diagram.
If a power plug is not used, provide a circuit
breaker between power source and the unit as
shown by.
The power cord connected to the outdoor unit should be complied with the following
specifications (UL, ETL recognized or CSA certified).
The power connecting cable connected to the indoor and outdoor unit should be
complied with the following specifications.
18 Multi Air Conditioner
AWG18
Conditioner
NORMAL CROSS
F242CX/HX
-SECTIONAL AREA
2.5
Cable Type(B)
H07RN-F
NORMAL CROSS
-SECTIONAL AREA
Cable Type(B)
H07RN-F
Main power source
Air
Circuit Breaker
Use a circuit breake
or time delay fuse.
(mm
2
)
Grade
F362CX
F363CX
F483CX/HX
3.5
4
H07RN-F
H07RN-F
(mm
2
)
Grade
0.75
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