Attic Fan Troubleshooting

If this doesn t fix the problem a burned out fan motor may need replacing.

Attic fan troubleshooting.

Ours was wired to a light switch in the attic. If you your house has a hot attic and ceilings during the summer the solution is a system and not simply a powered attic exhaust fan or ventilator. Essential troubleshooting guide for an attic fan thermostat about attic fans. The attic is usually built with vents that are designed for ventilation purposes.

Attic fan won t turn on. There is an automatic monitoring mechanism for the attic fan that switches it on or off according to the. Make sure your solar attic fan is receiving plenty of sunlight before proceeding with troubleshooting. Check that a whole house fan is receiving electrical power when it doesn t work at all.

Even though the fan is on a thermostat switch chances are likel that there will be a standard on off switch. Of course check the breaker box. Other possibilities include damage to the wiring or a switch best repaired by an electrician. Make sure to visually inspect your fan to see if it is operating before troubleshooting.

In this case shut off the power to the fan and check the blades. If it automatically trips again after resetting it you may have a short in the wires along the circuit. If you notice that the ventilation from the attic fan is not flowing as well as it should be there might be a blade caught somewhere. Last but not least it could be the fan motor or bearing is out and the fan needs to be replaced.

Fan motor runs but the blades don t move sometimes you face an issue where the attic fan s motor comes on but the fan. Attic fan not turning on if the attic fan isn t turning on it could be an electrical issue a problem with the. Look at the circuit breaker or fuse box to see if a switch has flipped. To eliminate a hot attic you should consider a plan that includes radiant barriers and proper ventilation this is always best done when the home is under construction.

This issue can happen on any type of attic fan as it is caused by the fan blades being bent dented or broken. What if your attic fan isn t working properly. An attic fan that won t turn on is usually an electrical problem but it can also be an. Check to see if there is a switch for the fan.

Also check the wire connections at the fan at an electrical junction or at an outlet box. If the fan motor is running but the fan blades aren t moving this is usually a belt issue.