Roof Hvac Unit Smoking Fan Not Working

Start with the easy fixes.

Roof hvac unit smoking fan not working.

Attic fan not turning on. While the hvac techs are at your home they can inspect your entire hvac system for dust and debris from smoke exposure. However your capacitor can go bad for various reasons and stop working properly which will force one of your system s fans to stop spinning. Without a good duct cleaning your hvac system will kick up the harmful particulates in the duct work every time the fan runs.

Check your outdoor unit for signs of water if the fan is still not turning on. 5 common reasons why your central air conditioner fan is not working. How to troubleshoot fix an ac fan not spinning. If the attic fan isn t turning on it could be an electrical issue a problem with the thermostat or the motor of the fan that s not working.

Your power could be out you have a dead capacitor a contactor is failing or your motor burnt out. It s possible but not recommended unless you are completely comfortable with and have experience working with the electrical components of your a c unit. Reset the air conditioner at the circuit. They supply you with filters that remove as many particulates as possible in your type of system.

Your attic fan may not be turning on because of an electrical problem like a tripped circuit breaker a blown fuse or a bad connection. A capacitor stores up energy that provides power to your air conditioner s fans. Check under the unit and the cold exterior surface of the indoor coil enclosure. Locate an open register and check for cool air after waiting for 30 seconds.

Not having the fan blades installed in a correct position can result in a lack of airflow and cause the motor to overheat. Then go outside and clean off the condenser coils photo 2. Ac not working or cooling. This shows you how to troubleshoot and fix a heat pump or ac unit that is not working.

If the motor has not been lubricated or the unit kept clean this can lead to overheating problems. It involves dealing with high voltage and there is a risk for serious or even deadly electric shock if not done safely and properly. The fan has completely stopped spinning. Adjust the thermostat setting 3 to 5 degrees below the room temperature.

Additionally if your fan isn t working at all the cause could be entirely different reasons. Then be sure the furnace filter is clean. You can easily tell if your condenser fan motor is overheating by placing your hand on top of the unit. If you believe that the ac s not working or you re getting little or no cold air check these three things first.

If your system has frozen up turn off your thermostat for one to three hours to see if it unfreezes. Make sure all the registers in the house are wide open. It may feel warm to the touch but if it is noticeably or excessively hot there is likely a problem that needs to be addressed.