System Diagnosis
High pressure control in heating, freeze-up protection control in cooling
Daikin | VRV
Error Code A5
Troubleshooting guide for the Daikin VRV system fault A5.
Disclaimer: This information is for general reference. Error codes can vary by model and production year. Always refer to your machine's specific manual and the information printed on the unit itself.
Potential Causes & Solutions
- Clogged air filter of indoor unit and short circuit.
- Defect of indoor unit heat exchanger thermistor.
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