Attic Fan Shutter Not Opening

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.

Attic fan shutter not opening.

These gravity operated exhaust shutters can be used with direct or belt driven exhaust fans and can help prevent air backflow when the fan is off. Rough opening is 16 in. To be used with model s 53315 53316 53319 53320. It ll be more expensive and you ll need to think about a ventilation plan for the houseas well as treating the attic air to prevent moisture from collecting in the foam.

You should have as much attic ventilation that equals the size of the shutter hole in the ceiling. The air pressure in the attic increases and the shutter rattles. Dimension 19 5 x 18 x 2 in. Little or no airflow.

Remove the outer casing of the attic fan and check to see if the belt is sagging cracked worn or broken. Item weight 2 7 lbs. Electrical issue 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. How to troubleshoot attic fans with shutters that won t open the fan.

If the shutter does not quiet down then you have a cheap shutter. Made of plastic to prevent rust. Add more attic ventilation. Louvers open outside when gable fan is running.

Rough opening width in 0 in 1 0 3 10 5 in 2 10 5 1 12 in 1 12 5 2 12 11 13 in 4 14 in 5 14 5 in. Another option is to spray foam on the roofline. Iliving 3368 cfm silver electric powered gable mount shutter fan vent model ilg8sf20v 184 39. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by.

The attic does not have enough opening ventilation to exit the attic. Louvers close when gable fan shuts off. Check the fan and make sure it is functioning properly. When the whole house fan turns on the louvers on the shutter automatically open.

How to test an attic fan motor and thermostat. Chc installs whole house fan systems. Make sure the shutters. A fan that won t run is often caused by a failed motor or a bad thermostat.

Shutters are spring loaded to automatically close when the fan turns off. If your building enclosure is in good shape a power attic ventilator is unnecessary. When the fan shuts off either manually. If there is any damage to the belt replace it with a new one.