Fujitsu AOUH18LMAS1, Руководство по обслуживанию

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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
TR
O
U
B
LESH
O
O
TI
N
G
TR
O
U
B
LESH
O
O
TI
N
G