E: 35. Manual Auto Button Error (Indoor Unit) - Fujitsu ACUH09LUAS1 Service Manual
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- Design & technical manual (96 pages) ,
- Design & technical manual (96 pages)
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2-10. E: 35. MANUAL AUTO button error (Indoor unit)
→ired remote
Indicator
controller
Indoor unit controller PCB
Detective actuator
Indicator PCB
Manual auto switch
Forecast of cause
Check point 1. Check the MANUAL AUTO but-
ton
•
Check if MANUAL AUTO button is
kept pressed.
•
Check On/Off switching operation
by using a meter.
Check point 2. Replace main PCB and indicator PCB
If Check Point 1 does not improve the symptom, change main PCB and indicator PCB.
2-10. E: 35. MANUAL AUTO button error (Indoor unit)
Error code
End
→hen the MANUAL AUTO button becomes on for
consecutive 60 or more seconds.
MANUAL AUTO button failure
Controller PCB and indicator PCB failure
If MANUAL AUTO button is disabled (on/off
switching), replace it.
- (03-14) -
E: 35
2. Troubleshooting with error code
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