Temp 84f at 5pm.
How to tell if my attic fan is on.
Turn the attic fan off and unplug the motor from the thermostat.
This was observed on numerous days following the installation.
This is done because you need one square foot of ventilation area for every 750 cfm that your fan can push.
You simply add up the nfas of all your vents and divide that number by the area of the attic to determine whether you re within the 1 150 ratio.
Temp 92 f at 5pm.
If the fan turns on the motor is still good.
Powered exhaust vents feature an electric or solar powered fan to create an effect similar to that of a turbine view example on amazon.
All you need to know about attic ventilation.
An effective solution to the problem is to install an attic fan.
The warm air escapes through the attic and to the attic vents allowing the circulation of chilly air from the windows.
The uppermost level of your house is bound to get hot and stuffy due to poor ventilation.
Step 2 test the thermostat.
It helps to cool your home temperatures and the attic by approximately 30 degrees.
Once done test that the motor still works by plugging the motor into an extension cord that is connected to an outlet.
Without this open space the fans will not move much air.
You can diagnose it by plugging other electrical appliances that are working into the same outlet and by plugging the fan into a different power outlet.
Any whole house fan that you buy should have this figure listed somewhere on the packaging.
After attic fan installation ac still off during day.
First find out how many cfm cubic feet per minute your fan is able to push.
Step 1 test the fan motor.
During workdays would leave air conditioner off when leaving in the morning.
The attic fan kept my house cooler by 8f compared to pre fan installation days.
An important control element of this home appliance is the thermostat.
Now take that number and divide it by 750.
The attic is usually built with vents that are designed for ventilation purposes.
Whole house fans need windows and doors open and attic fans need lots of soffit vents to suck cooler outdoor air up into the hot attic.