Connecting The Cable Between Indoor Unit And Outdoor Unit; Connect The Cable To The Indoor Unit - LG FLEX MULTI SPLIT Installation Instructions Manual

Connecting the Cable between Indoor Unit and Outdoor Unit

Connect the cable to the Indoor unit.

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 earth wire should be longer than the common wires.
The circuit diagram is not subject to change without notice.
When installing, refer to the electrical diagram behind the front panel of Indoor Unit.
The wiring for the outdoor unit can be found on the inside of the Outdoor Unit control cover.
RECOMMAND:
• The circuit diagram is not subject to change without notice.
• Be sure to connect wires according to the wiring diagram.
• Connect the wires firmly, so that not to be pulled out easily.
• Connect the wires according to color codes by referring to the wiring diagram.
RECOMMAND: Provide a circuit
breaker between power source
and the outdoor unit as shown
below.
RECOMMAND: The power cord connected to the outdoor unit should be
complied with the following specifications (ETL recognized and CSA certified).
24K
Line voltage (208~230V)
The power connecting cable connected to the indoor and outdoor unit
should be complied with the following specifications (ETL recognized and
CSA certified).
Low voltage (below 40V)
RECOMMAND: When using the separate wire as the power cord, please fix the
separate wire into the control box panel by using tie wrap as the fixture.
Connecting the Cable between Indoor Unit and Outdoor Unit
AWG14
Line voltage (208~230V)
AWG18
Main power source
Air
Conditioner
36K
Installation Manual 19
Circuit Breaker
Use a circuit breaker
or time delay fuse.
AWG12