Carrier Air Conditioner Fan Motor Not Working

Your carrier air conditioning unit may fail to operate properly if its filter is dirty.

Carrier air conditioner fan motor not working.

If the thermostat. Another problem that may cause your air conditioner fan to not spin might be a belt that has either broken or became loose. Most of these air conditioner problems require a professional. If the compressor is running but the fan motor is not running the fan motor or the fan motor capacitor are likely at fault.

Some thermostats may also control a heater and as a result will have three terminals. Does not have continuity replace it. If the compressor is running but the fan motor is not running the fan motor or the fan motor capacitor are likely at fault. Another common and easily remedied situation that sometimes results in a central air conditioner fan not working is a dirty clogged air filter.

Buildup on the filters blocks airflow and causes the air conditioner to shut down. If the condenser unit fan won t start at all check for power to the unit and to the fan motor and that all of the controls are calling for cooling or heat pump operation. If the thermostat does not have continuity replace it. Examine the filter to see.

Replace and tighten the screws holding the fan motor in place. If your air conditioner fan is not spinning the problem could be a faulty belt. If both the compressor and the fan motor won t run use a multimeter to test the temperature control thermostat for continuity. Check for a frozen fan motor motor won t turn manually when power is off.

Put the motor and fan back into the ac unit. Put the fan onto the new motor shaft keeping the flat spot on the motor shaft in line with the allen set screw on the squirrel cage. If both the compressor and the fan motor won t run use a multimeter to test the temperature control thermostat for continuity. As was the case with evaporator coil issues a condensing unit might have an excessively dirty coil or refrigerant leakage.

Tighten the allen screws up securing the motor inside the squirrel cage. Additional issues with the outdoor condensing unit might include a faulty compressor a failing condenser fan motor or a faulty run capacitor. This is one of the most common and easy ways to know if your air conditioner blower motor is broken or not. Most of the air conditioning systems that use belts are outdated units.

Your system s air filter traps dust dirt and other airborne pollutants to keep indoor air and internal cooling system components cleaner.