03-20
・
YES
NO
Check point 1-2 : External cause
Check if temporary voltage drop was not generated.
Check if temporary open was not generated.
Check if ground is connected correctly or
there are no related cables near the power line.
Check point 1-1 : Turn the power on again?
Error displayed again?
Replace Main PCB
If Test 1 do not improve the symptom, replace Main PCB(Outdoor unit).
Detective details:
Forecast of cause:
Troubleshooting 14-2
EEPROM access error
1. External cause
(Noise, temporary open, voltage drop)
2. Main PCB failure
Detective actuators:
Outdoor unit main PCB
Indicate or Display:
Indoor unit
Operation lamp: - times Flash,
Timer lamp : - times Flash
Wired remote
Error code : [E : --]
n
: n times blinking
: Light ON: Light OFF
Mode Error
2 6
A B FEDC
2
Outdoor unit (AOUG36/48LMAS1)
When the check run if can not write data to
the EEPROM.
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