62
Outside Unit
'88' is displayed on outdoor unit main PCB and
HRunit PCB
Completion of auto addressing
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
Are the number
of indoor units connected to the outdoor unit
wiring and displayed one equal?
Turn HR unit , indoor unit and outdoor unit on in
the order named.
Wait for 3 minutes
Check power and communication wiring between
outdoor, HR and indoor units
Retry indoor unit auto-addressing after checking
trouble
Incompletion of auto addressing
Press SW02V of the outdoor unit main PCB for 5
seconds
Yes
No
Flow chart of auto-addressing for indoor units