Fujitsu ASYA18LCC - Service Manual

Other manuals for Fujitsu ASYA18LCC

Service Instruction110 pages

Servise Manual17 pages

Questions and Answers

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kevinjonesSep 4, 2025
What does serial reverse transfer error during the operation mean for Fujitsu ASYA18LCC Air Conditioner?
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  Stacey AndersonSep 4, 2025
  If your Fujitsu Air Conditioner displays a serial reverse transfer error during operation, it means the indoor unit isn't receiving a signal for 10 seconds. Check the indoor/outdoor cable connection. If the wiring is normal, measure the voltage of the outdoor unit terminals and diagnose the defective location.
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Terry ArmstrongSep 18, 2025
Why Fujitsu ASYA18LCC has power supply frequency detection error?
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  kelseyyoderSep 18, 2025
  If your Fujitsu Air Conditioner displays a power supply frequency detection error, it means the power supply frequency cannot be recognized after 4 seconds of power ON. The Controller PCB might be defective.
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Willie CampbellSep 16, 2025
What does forced auto switch error mean on Fujitsu Air Conditioner?
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  Christopher RobbinsSep 16, 2025
  If your Fujitsu Air Conditioner displays a forced auto switch error, it means the forced auto switch has been ON for 30 consecutive seconds. Check if the forced auto switch is kept pressed. The forced auto switch might be defective or the Controller PCB might be defective.
P
Paul AndersonSep 14, 2025
What to do if my Fujitsu Air Conditioner shows outdoor temperature thermistor error?
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  Joseph MortonSep 14, 2025
  If your Fujitsu Air Conditioner displays an outdoor temperature thermistor error, it means the detection value of the outdoor temperature thermistor is either open or shorted. Check the thermistor resistance value. The controller PCB might be defective.
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Tanner MccallSep 13, 2025
What does outdoor heat exchanger thermistor error mean for Fujitsu ASYA18LCC?
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  mary43Sep 13, 2025
  If your Fujitsu Air Conditioner displays an outdoor heat exchanger thermistor error, it means the detection value of the outdoor heat exchanger thermistor is either open or shorted. Check the thermistor resistance value. The controller PCB might be defective.
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Angel GriffithSep 12, 2025
What to do if my Fujitsu ASYA18LCC Air Conditioner shows discharge thermistor error?
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  Derrick PowellSep 12, 2025
  If your Fujitsu Air Conditioner displays a discharge thermistor error, it means the detection value of the discharge thermistor is either open or shorted. Check the thermistor resistance value. The controller PCB might be defective.
M
maria91Sep 9, 2025
What causes Indoor heat exchanger thermistor error in Fujitsu ASYA18LCC Air Conditioner?
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  julia89Sep 9, 2025
  If your Fujitsu Air Conditioner shows an indoor heat exchanger thermistor error, it means the detection value of the indoor heat exchanger thermistor is either open or shorted when the power is ON. Check the thermistor resistance value. The controller PCB might be defective.
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Kevin SalazarSep 7, 2025
What does serial forward transfer error during the operation mean for Fujitsu ASYA18LCC?
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  Margaret MoranSep 7, 2025
  If your Fujitsu Air Conditioner displays a serial forward transfer error during operation, it means the outdoor unit isn't receiving a signal for 10 seconds. Check the indoor/outdoor cable connection. If the wiring is normal, measure the voltage of the outdoor unit terminals and diagnose the defective location.
K
Katie MartinSep 5, 2025
Why Fujitsu Air Conditioner shows serial forward transfer error at starting up operation?
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  gonzalezanthonySep 5, 2025
  If your Fujitsu Air Conditioner displays a serial forward transfer error at startup, it means the outdoor unit isn't receiving a signal for 10 seconds after the power relay turns on. Check the indoor/outdoor cable connection. If the wiring is normal, measure the voltage of the outdoor unit terminals and diagnose the defective location.
H
hernandezwilliamAug 21, 2025
Why my Fujitsu Air Conditioner does not operate at all?
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  Brittany GarciaAug 21, 2025
  If your Fujitsu Air Conditioner isn't operating, and the Operation Lamp and Timer Lamp aren't lit, you should check a few things: * Ensure the input power voltage from the exclusive circuit AC outlet is normal. * Make sure the AC plug is securely inserted into the AC outlet and isn't loose. * Verify that any connected cables are wired correctly. * Confirm that each connector is securely inserted.