LG ARUB115BT2 Installation Manual - Page 57

Flow chart of manual addressing for pipe detection

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ENGLISH Flow chart of manual addressing for pipe detection HR Unit PCB Execute in case of Auto pipe detection failure Wait for about 5 minutes. Turn No.1 of SW02M of HR unit PCB on. Reset the power of HR unit PCB. The number of the indoor units installed is displayed. Ex)HR ➠ The number of the indoor Enter the central control address into each indoor unit using its wired remote control. On the HR unit PCB, manually set address of each valve of the HR unit to the central control address of the indoor unit connected to the valve. Are the number of indoor units connected to the outdoor unit and displayed one equal? YES NO Check the central control address of indoor and HR unit. Turn No.6 of SW03M of outdoor unit PCB off. Make sure that reset the outdoor unit power when changing the central control unit Turn No.6 of SW03M of outdoor unit PCB on. Completion of manual pipe detection Reset the power of outdoor unit PCB. Installation Manual 57

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Installation Manual
57
ENGLISH
HR Unit PCB
Completion of manual pipe detection
Turn No.6 of SW03M of outdoor unit PCB
off.
Reset the power of HR unit PCB.
Enter the central control address into
each indoor unit using its wired remote
control.
On the HR unit PCB, manually set address
of each valve of the HR unit to the central
control address of the indoor unit
connected to the valve.
Reset the power of outdoor unit PCB.
Wait for about 5 minutes.
The number of the indoor units installed is
displayed.
Ex)HR
➠
The number of the indoor
Check the central control address of
indoor and HR unit.
Make sure that reset the outdoor unit
power when changing the central
control unit
Are the number
of indoor units connected to the
outdoor unit and displayed one
equal?
Execute in case of Auto pipe detection
failure
Turn No.1 of SW02M of HR unit PCB on.
Turn No.6 of SW03M of outdoor unit PCB
on.
NO
YES
Flow chart of manual addressing for pipe detection