Bonaire

Check external safety devices, circuit breakers, and wiring connections. Reset if necessary.

Main control board malfunction. Requires professional inspection and possible replacement.

Outdoor fan motor malfunction. Check motor operation and electrical connections.

Condensate drain pan is full or drain system blocked. Clear drain and check pump operation.

Indoor coil temperature sensor fault. Professional sensor replacement required.

Heat exchanger requires maintenance cleaning. Schedule professional service for optimal efficiency.

Indoor fan motor malfunction. Check fan operation and electrical connections.

Louver swing motor malfunction. Check motor operation and mechanical connections.

Electrical overcurrent detected. Check wiring and component connections.

Electronic expansion valve malfunction. Professional valve inspection required.

Room temperature sensor malfunction. Check sensor wiring and replace if faulty.

Heat pump temperature sensor error. Professional sensor replacement needed.

Outdoor ambient temperature sensor fault. Replace outdoor sensor.

Compressor discharge temperature sensor error. Professional diagnosis required.

Faulty heat exchanger temperature sensor. Sensor replacement required.

Jumper cap connection issue on control board. Check PC board jumper settings.

Compressor suction temperature sensor error. Professional sensor replacement needed.

Remote controller temperature sensor fault. Check controller and replace if necessary.

Refrigerant temperature sensor malfunction. Professional diagnosis and replacement required.

Air intake temperature sensor error. Check sensor connections and replace if faulty.

System safety device triggered. Check all safety systems and reset after resolving issue.

Indoor unit control board malfunction. Professional board inspection and replacement may be needed.

Outdoor unit control board fault. Professional PCB diagnosis and replacement required.

High refrigerant pressure detected. System shutdown for safety. Professional diagnosis required.

Low refrigerant pressure detected. Check for leaks and refrigerant charge.

Communication error between indoor and outdoor units. Check wiring connections.

Compressor drawing excessive current. Professional compressor inspection required.

Fan motor drawing excessive current. Check motor and electrical connections.

System overload protection triggered. Check system capacity and electrical supply.

Condensate water level sensor fault. Check sensor and drainage system.

Insufficient refrigerant detected. Check for leaks and recharge system professionally.

Indoor coil freeze protection triggered. Check airflow and refrigerant levels.

Air filter severely clogged. Clean or replace air filters immediately.

Compressor discharge temperature exceeded limit. Check refrigerant charge and airflow.

Compressor suction temperature too low. Check for refrigerant issues.

Outdoor heat exchanger temperature abnormal. Check coil condition and airflow.

Indoor fan speed control fault. Check fan motor and control signals.

Outdoor fan speed control fault. Check fan motor and control electronics.

Defrost cycle malfunction in heat pump mode. Professional diagnosis required.

Reversing valve malfunction. Professional valve inspection and replacement needed.

Compressor temperature sensor fault. Professional sensor replacement required.

Compressor overheating protection activated. Check refrigerant and electrical supply.

Inverter circuit overheating. Check ventilation and component condition.

Compressor discharge pressure too high. Check condenser coil and refrigerant charge.

Compressor discharge pressure too low. Check for refrigerant leaks.

Power module heat sink overheating. Check cooling fan and clean heat sink.

Motor protection circuit activated. Check motor condition and electrical connections.

Motor position detection fault. Professional motor diagnosis required.

Motor current sensor malfunction. Professional sensor replacement needed.

Temperature sensor short circuit detected. Replace faulty thermistor.

Inverter input voltage abnormal. Check electrical supply and voltage levels.

Supply voltage too low. Check electrical connections and utility supply.

Supply voltage too high. Check electrical supply and voltage regulation.

Inverter circuit overcurrent protection activated. Professional diagnosis required.

Compressor locked or seized. Professional compressor inspection and replacement needed.

Electrical current unbalance detected. Check wiring and electrical connections.