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2-14. E: 58.X. Intake grille error (Indoor unit)

Indicator

Indoor unit

Operation indicator 5 time flash

Timer indicator 8 time flash

Economy indicator Continuous flash

Error code E: 58

Outdoor unit Refer to "Error code table (Outdoor unit)" on page 03-4

Detective actuator

Indoor unit main PCB

→hen the Micro switch is detected open while running

the compressor.

Micro switch

Forecast of cause

Micro switch failure

Shorted connector/wire

Main PCB failure

Check point 1. Check limit switch

• Check operation of Micro switch. (any blocking by dust, etc.)

• Remove Micro switch and check ON/OFF switching operation by using a meter.

-> If micro switch is detective, replace it.



Check point 2. Check connector (CN11)/wire

Check loose contact of CN11/shorted wire (pinched wire).

-> Replace micro switch if the wire is abnormal



Check point 3. Replace main PCB

If Check Point 1 and 2 do not improve the symptom, change main PCB.



End

2-14. E: 58.↓. Intake grille error (Indoor unit) - (03-29) - 2. Troubleshooting with error code

TROUBLESHOOTING

Fujitsu AOUH24LMAS1 User Manual

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