LG MULTI V WATER IV ARWV100DAL4 Installation Manual page 41

Electrical Wiring
◆ Example Connection of Communication Cable
[BUS type]
• Connection of communication cable must be installed like below figure between indoor unit to outside unit.
[STAR type]
• Abnormal operation can be caused by communication defect, when connection of communication cable is installed like
below figure(STAR type).
Installation Manual 41