Wiring Diagram - LG MW122C4 Installation Manual

CAUTION
• Never fail to have an individual power circuit specifically for the air conditioner. As for the method of wiring,
refer to the circuit diagram posted on the inside of the access door.
• Comfirm that the cable thickness is as specified in the power source specification.
• Check the wires and make sure that they are all tightly fastened after cable connection.
• Be sure to install an earth leakage circuit breaker in wet or moist areas.
Cable Specifications for ON-OFF appliance
Model
MW121C4
MW121H4
MW122C4
MW122H4
MW182C4
MW182H4
MW242C4
MW242H4

WIRING DIAGRAM

WARNING
• Before obtaining access to terminals, all supply circuits must be disconnected. Make sure that the color of the
wires in the outdoor unit and terminal No. are the same as those of the indoor unit, the details please refer to
the wiring diagram which is near the terminal inside the unit.
Normal cross-sectional area
Power connecting
Power cord
2.08 mm x 3 2.08 mm
2
2.08 mm x 3 2.08 mm
2
1.0 mm x 3 1.0 mm
2
1.0 mm x 3 1.0 mm
2
1.5 mm x 3 1.5 mm
2
1.5 mm x 3 1.5 mm
2
2.5 mm x 3 2.5 mm
2
2.5 mm x 3 2.5 mm
2
Power connecting
cord cord 1
x 3
2
x 3 0.75 mm
2
x 3
2
x 3 0.75 mm
2
x 3
2
x 3 0.75 mm
2
x 3
2
x 3 0.75 mm
2
Main power supply
- To indoor unit
x 2 To indoor unit
2
- To indoor unit
x 2 To indoor unit
2
- To indoor unit
x 2 To indoor unit
2
- To indoor unit
x 2 To indoor unit
2
EN
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