Haier AD482MPERA - Page 260

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[05] EEPROM failure
no
yes
yes
no
reconnect
replace it
if the chip is fixed well
if the chip is damaged
check if PCB is faulty,
if yes, replace it
[09]indoor address repeated
modify the communication wire
modify the wiring
if wiring between Pand
Q is normal
yes
yes
yes
no
no
no
check outdoor connecting board,
if faulty, replace it
if communication wire is
connected with multi
outdoors
if indoor QTY connected with
outdoor is normal