Attic Fan Troubleshooting

Ours was wired to a light switch in the attic.

Attic fan troubleshooting.

Common attic fan problems and how to fix them. An attic fan that won t turn on is usually an electrical problem but it can also be an. Make sure your solar attic fan is receiving plenty of sunlight before proceeding with troubleshooting. Essential troubleshooting guide for an attic fan thermostat about attic fans.

Check to see if there is a switch for the fan. If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is working. If your solar attic fan is mechanically not working this may be a warranty issue. 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.

Look at the circuit breaker or fuse box to see if a switch has flipped. Even though the fan is on a thermostat switch chances are likel that there will be a standard on off switch. 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. In this case shut off the power to the fan and check the blades.

If this doesn t fix the problem a burned out fan motor may need replacing. Attic fan not turning on if the attic fan isn t turning on it could be an electrical issue a problem with the. Last but not least it could be the fan motor or bearing is out and the fan needs to be replaced. Other possibilities include damage to the wiring or a switch best repaired by an electrician.

Check that a whole house fan is receiving electrical power when it doesn t work at all. Make sure to visually inspect your fan to see if it is operating before troubleshooting. 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.

If the fan motor is running but the fan blades aren t moving this is usually a belt issue. Of course check the breaker box. 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. The attic is usually built with vents that are designed for ventilation purposes.

There is an automatic monitoring mechanism for the attic fan that switches it on or off according to the. 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.