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General| Model | RY71KUY1 |
|---|---|
| Category | Air Conditioner |
| Cooling Capacity | 7.1 kW |
| Heating Capacity | 8.0 kW |
| Refrigerant | R32 |
| Power Supply | 220-240 V, 50 Hz |
Introduction to the pocket manual for service diagnosis.
General overview of common operational symptoms and their troubleshooting references.
Diagnosing and resolving issues where the equipment fails to start or operate.
Diagnosing issues where the unit starts operation but stops shortly after.
Resolving problems where the unit runs but fails to provide the desired temperature output.
Addressing issues related to abnormal noise or vibration during equipment operation.
Steps for performing self-diagnosis and interpreting error codes via the remote controller.
Detailed listing and explanation of error codes for indoor and outdoor units.
Specific troubleshooting steps for detailed error codes.
Troubleshooting guidance for specific error codes A0 through E9.
Troubleshooting specific error codes E1 through E7.
Troubleshooting specific error codes E9 through U0.
Troubleshooting specific error codes U1 through U9.
Resolving errors related to unit combinations, wiring, address settings, and transmission.
Guidance on checking specific components like fan motors, thermistors, and refrigerant.
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