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Troubleshooting
Error Code Diagnosis
ON TIMER CANCEL
OFF TIMER CANCEL
SWING
SENSE
TIMER
LED
CANCEL CLOCK
CANCEL
OFF
ECO+
ON
ON/OFF
SLEEP
TEMP
MODE
FAN
POWERFUL
QUIET
Diagnosis Step
1. Hold down ON TIMER CANCEL button or OFF TIMER CANCEL button for 5 seconds, a “ ” indication
ashes on the temperature display section.
2. Press TIMER CANCEL repeatedly until indoor buzzer produces a long beep. This indicates the error
code, refers to Error Codes table and is displayed on the temperature display section.
3. A short beep or two consecutive beeps indicate non-corresponding error codes.
4. To cancel the error code display, hold down ON TIMER CANCEL button or OFF TIMER CANCEL button
for 5 seconds. Alternatively, the code display will cancel itself if the button is not pressed for 1 minute.
Error Code Diagnosis by Unit Last State Memory
1. Remove battery from remote controller.
2. Replace battery again into remote controller.
3. Press Mode & ON/OFF buttons together.
4. Press Mode button to 5:00.
5. Press ON/OFF once.
6. Repeat the fault diagnosis steps by wireless handset.
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