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General| Brand | Daikin |
|---|---|
| Model | FHC48NUV1 |
| Category | Air Conditioner |
| Language | English |
Provides a general overview of troubleshooting symptoms and their corresponding measures.
Troubleshooting steps for when the equipment fails to operate.
Diagnosing issues where the indoor fan runs but the compressor does not operate.
Troubleshooting for operations that start and then stop immediately.
Troubleshooting when the equipment operates but fails to provide cooling.
Troubleshooting loud noise or vibration issues.
Steps for performing self-diagnosis using the remote controller.
Lists and describes error codes for indoor units.
Provides detailed explanations for specific error codes.
Diagnosing and resolving A1 errors indicating an indoor unit PCB abnormality.
Addressing A6 errors related to the indoor unit fan motor.
Troubleshooting A9 errors related to the electronic expansion valve coil.
Diagnosing C1 transmission errors between indoor unit PCB and fan PCB.
Diagnosing E1 errors indicating an outdoor unit PCB abnormality.
Diagnosing E4 errors related to low pressure system abnormalities.
Troubleshooting E6 errors related to compressor overcurrent.
Troubleshooting F6 errors related to refrigerant overcharging.
Diagnosing H4 errors related to low pressure sensor system abnormalities.
Troubleshooting L1 errors indicating an outdoor unit PCB abnormality.
Diagnosing U0 errors related to refrigerant shortage.
Troubleshooting U1 errors related to reverse phase.
Troubleshooting U4/UF transmission errors between indoor and outdoor units.
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