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Checks indoor unit errors via operation lamp status, including protection device activation or signal transmission errors.
Describes the single green LED (LED A) on the outdoor unit PCB indicating microcomputer operation status.
Details methods to retrieve error codes using the remote controller, including timer cancel button operations.
Provides error codes (A1, A5, A6, C4, C7, C9) and descriptions for indoor unit faults.
Provides error codes and descriptions for outdoor unit faults including A5, E5, E6, E7, E8, EA, F3, F6, H6, H8, H9, J3, J6, J8, J9, L3, L4, L5, P4.
Lists system-level error codes (00, U0, U2, U4, UA, UH) and their descriptions.
Troubleshooting procedures for common indoor unit issues.
Troubleshooting for indoor unit PCB abnormality (Error A1), including connector checks.
Troubleshooting for compressor overload errors (Error E5), including refrigerant shortage and valve issues.
Troubleshooting for input over-current detection errors (Error E8) related to compressor and PCB.
Troubleshooting for four way valve abnormality errors (Error EA) concerning thermistors and gas.
Troubleshooting for output over current detection errors (Error L5), checking stop valve and power supply.
Troubleshooting for insufficient gas errors (Error U0), checking thermistors and expansion valve.
Troubleshooting for signal transmission errors (Error U4) between indoor and outdoor units, checking wiring and LEDs.
General| Brand | Daikin |
|---|---|
| Model | RXD80CV4 |
| Category | Air Conditioner |
| Language | English |
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