Attic Fan Troubleshooting

If the fan motor is running but the fan blades aren t moving this is usually a belt issue.

Attic fan troubleshooting. Even though the fan is on a thermostat switch chances are likel that there will be a standard on off switch. An attic fan that won t turn on is usually an electrical problem but it can also be an. What if your attic fan isn t working properly. 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.

Check to see if there is a switch for the fan. Other possibilities include damage to the wiring or a switch best repaired by an electrician. Ours was wired to a light switch in the attic. 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 won t turn on. If it automatically trips again after resetting it you may have a short in the wires along the circuit. If this doesn t fix the problem a burned out fan motor may need replacing. Of course check the breaker box.

Make sure to visually inspect your fan to see if it is operating before troubleshooting. If the attic fan is plugged into an outlet use a voltmeter to make sure that the outlet is working. 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. The attic is usually built with vents that are designed for ventilation purposes.

Look at the circuit breaker or fuse box to see if a switch has flipped. Last but not least it could be the fan motor or bearing is out and the fan needs to be replaced. In this case shut off the power to the fan and check the blades. Check that a whole house fan is receiving electrical power when it doesn t work at all.

Also check the wire connections at the fan at an electrical junction or at an outlet box. There is an automatic monitoring mechanism for the attic fan that switches it on or off according to the. If your solar attic fan is mechanically not working this may be a warranty issue. 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. Common attic fan problems and how to fix them.