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General| Brand | Daikin |
|---|---|
| Model | FT50BVM |
| Category | Air Conditioner |
| Language | English |
Troubleshooting steps for indoor unit PCB abnormalities, including connector checks.
Troubleshooting steps for AC fan motor abnormalities, including rotation and voltage checks.
Troubleshooting steps for DC fan motor abnormalities, including speed and pulse checks.
Diagnosing thermistor errors in indoor units, checking resistance and connectivity.
Troubleshooting indoor unit icing during cooling, checking thermistor and conditions.
Diagnosing freeze-up protection in cooling mode, checking wiring, valves, and thermistors.
Troubleshooting compressor overload issues, checking refrigerant, valves, and PCB.
Diagnosing compressor lock errors, checking power supply, SPM, and electronic expansion valve.
Troubleshooting input over-current, checking CT input, inverter checker, and discharge pressure.
Troubleshooting compressor startup failures due to position sensor abnormalities, checking relay cable and PCB.
Diagnosing CT or related errors, checking capacitor voltage, rectifier input, and power supply.
Troubleshooting insufficient gas detection, checking CT input, compressor performance, and thermistors.
Resolving signal transmission errors between indoor and outdoor units, checking wiring and LEDs.
Troubleshooting outdoor unit PCB abnormalities and signal transmission circuit issues.
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