LG ARUB115BT2 Installation Manual - Page 55
Flow chart of auto-addressing for indoor units
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ENGLISH Flow chart of auto-addressing for indoor units Turn HR unit , indoor unit and outdoor unit on in the order named. Wait for 3 minutes Press SW02V of the outdoor unit main PCB for 5 seconds '88' is displayed on outdoor unit main PCB and HRunit PCB The number of the indoor units connected is displayed at 7-SEG of the outdoor unit main PCB after 2~7 minutes The number of HR units connected is displayed at 7-SEG of the outdoor unit main PCB HR Unit PCB Are the number of indoor units connected to the outdoor unit No wiring and displayed one equal? Yes Completion of auto addressing Check power and communication wiring between outdoor, HR and indoor units Retry indoor unit auto-addressing after checking trouble Incompletion of auto addressing Installation Manual 55
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