Operating an attic fan is simple.
Attic house fan instructions.
Set the speed control on high speed to start.
In order for the whole house fan to work properly adequate ventilation is needed to exhaust the hot air from the attic that the fan pulls into the attic from your home s living space.
Installing an attic fan step 1.
To determine how much attic ventilation you need divide the fan s cfm by 750.
Open several windows in your home.
Opening windows on the lowest level helps to ventilate both the lower and upper levels but sometimes stairways doorways and.
It is important to let the fan breathe in as much air as it needs.
Shop heating and cooling.
Installing the shutter center the front of the automatic shutter over the vent hole make sure the shutter s.
Even if you will be running the attic fan on low it will be less.
Because a whole house fan exhausts stale warm air into the attic a properly sized attic ventilation system is also required to exhaust that air out of the attic.
6 000 750 8 square feet of attic ventilation needed.
Calculate the appropriate size of a whole house fan needed to properly ventilate your home.
If you are using.
Note that the setscrew is tightened against the flat side of the motor shaft.
Attic fan installation s that can installation instructions whole house fans and attic owner s adjule thermostat for power attic cool attic 30 in belt drive whole house fan with.
Multiply the number of square feet of the floor area you want to cool by the room height from floor to.