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General| Brand | Daikin |
|---|---|
| Model | R71FUY1 |
| Category | Air Conditioner |
| Language | English |
Provides a summary of common symptoms and their corresponding troubleshooting measures.
Troubleshooting steps for when the unit fails to operate at all, listing potential causes.
Troubleshooting steps for units that start operation briefly and then stop, with potential causes.
Troubleshooting steps for units that run but fail to deliver cooling, listing possible reasons.
Troubleshooting steps for units that discharge white mist, outlining potential causes.
Details the process for performing self-diagnosis using the remote controller, including button operations.
Lists error codes, their descriptions, and applicable model series with reference page numbers.
Troubleshooting steps for 'A1' error code indicating an indoor unit PCB abnormality.
Troubleshooting steps for 'E3' error code related to high pressure system abnormalities.
Troubleshooting steps for 'E4' error code indicating low pressure system abnormalities.
Troubleshooting steps for 'E5' error code indicating a compressor motor lock.
Troubleshooting steps for 'U0' error code indicating refrigerant shortage.
Troubleshooting steps for 'U4'/'UF' error indicating transmission issues between indoor and outdoor units.
Troubleshooting steps for 'UA' error indicating a defective field setting switch.
Troubleshooting steps for 'UF' error indicating mis-connection of field wiring.
Troubleshooting steps for 'UH' error indicating system error or undefined refrigerant address.
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