Fujitsu ASYA12LCC Service Manual (English)

Other manuals for Fujitsu ASYA12LCC

Questions and Answers:

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Brandon AllenAug 20, 2025
Why my Fujitsu ASYA12LCC does not operate at all?
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  Dennis White Jr.Aug 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.
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Luke AllenAug 22, 2025
What to do if my Fujitsu ASYA12LCC shows excessive high pressure protection on cooling?
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  joseph17Aug 23, 2025
  If your Fujitsu Air Conditioner is showing an excessive high pressure protection error during cooling, check the following: * Ensure that heat radiation is not blocked at the inlet or outlet. * Verify that the outdoor fan is functioning correctly and rotating. * Check for any issues with the refrigeration cycle.
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Linda BryantAug 25, 2025
What causes IPM protection in my Fujitsu Air Conditioner?
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  Denise GarciaAug 25, 2025
  If your Fujitsu Air Conditioner is showing IPM protection, it indicates that an abnormal current value has been detected. Here's what you should check: * Ensure that heat radiation is not blocked at the inlet or outlet. * Verify that the outdoor fan is functioning correctly and rotating. * The controller PCB might be defective.
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gclarkeAug 27, 2025
What to do if my Fujitsu ASYA12LCC has indoor fan lock error?
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  Kenneth BerryAug 27, 2025
  If your Fujitsu Air Conditioner displays an indoor fan lock error, it means the indoor fan speed is 0 rpm after 56 seconds from starting or changing the fan mode. Here’s what to check: * Check the fan motor connector for looseness or defective contact. * The fan motor might be defective. * The controller PCB might be defective.
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qedwardsAug 28, 2025
What to do if my Fujitsu ASYA12LCC has indoor fan speed error?
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  Clayton JohnsonAug 28, 2025
  If your Fujitsu Air Conditioner displays an indoor fan speed error, it means the indoor fan speed is 1/3 of the target frequency after 56 seconds from starting or changing the fan mode. Here’s what to check: * Check the fan motor connector for looseness or defective contact. * The fan motor might be defective. * The controller PCB might be defective.
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Barbara SanchezAug 29, 2025
What causes a room temperature thermistor defective in Fujitsu ASYA12LCC?
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  candacehowardAug 30, 2025
  If your Fujitsu Air Conditioner shows a room temperature thermistor defect, it means the thermistor detected an abnormal temperature when the power was turned on. Check the thermistor resistance value. The controller PCB might be defective.
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Julie DominguezAug 31, 2025
What does main relay error mean on Fujitsu ASYA12LCC?
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  owensaraAug 31, 2025
  If your Fujitsu Air Conditioner displays a main relay error, it means that after 2 minutes 20 seconds of stopping operation, the signal from the outdoor unit is received even though the main relay is OFF. The main relay might be defective or the Controller PCB might be defective.
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jpaulSep 2, 2025
Why Fujitsu ASYA12LCC Air Conditioner shows serial reverse transfer error at starting up operation?
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  Erik CollinsSep 2, 2025
  If your Fujitsu Air Conditioner displays a serial reverse transfer error at startup, it means the indoor 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.
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Ian HensleySep 3, 2025
What does serial reverse transfer error during the operation mean for Fujitsu ASYA12LCC Air Conditioner?
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  Nathaniel HenrySep 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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taylorpottsSep 5, 2025
Why Fujitsu ASYA12LCC Air Conditioner shows serial forward transfer error at starting up operation?
- S
  Samantha SchmidtSep 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.

Fujitsu ASYA12LCC Specifications

General

Type	Split System
Cooling Capacity	3.4 kW
Heating Capacity	4.0 kW
Energy Efficiency Ratio (EER)	3.21
Power Supply	220-240 V, 50 Hz
Outdoor Unit Noise Level	50 dB(A)
Refrigerant	R410A
Outdoor Unit Dimensions (HxWxD)	540x790x290 mm