An internal thermostat activates the fan when a set temperature is reached.
How to control dc attic fan by digital thermostat.
This is when the attic fan will kick in and start removing the hot air.
The easiest way to achieve this is by.
Switch off the power of the attic fan and remove the power cord.
Also note down the power rating and the fan capacity in cubic feet per minute.
Locate the thermostat casing and open it using a screwdriver.
Installing a thermostat on the attic fan is a simple job that helps you make efficient use of electricity.
Installation of an attic fan requires that you provide power to the fan motor.
How to test an attic fan motor and thermostat.
This can be a factory preset or set by the homeowner.
A fan that won t run is often caused by a failed motor or a bad thermostat.
An attic fan thermostat is an automatic monitoring mechanism that switches the attic fan on and off according to the changing temperature in the attic.
You now need to set the temperature for the attic fan thermostat switch.
It turns the attic fan on when it reaches a certain temperature ranging from 90 degrees f to 120 degrees f.
To do this screw the thermostat cover in place and use your screwdriver to set the temperature at 105 degrees.