The fan runs at full speed until the user adjustable humidity set point is achieved then automatically switches to the user set low speed for continuous run or off.
How to bypass humidity sensor on bathroom fan.
You can connect the brown to a switch or you can connect it directly to the hot conductor to have the humidity sensor operate full time.
However bathroom vent fans only work if you remember to turn them on before showering.
The humidity control and fan can be operated separately.
Hello i have a broan a80f a bathroom fan with a humidistat sensor.
If it s a ceiling mounted model locate the unit within or above gfci protected circuit required 5 ft.
Humidity sensor bathroom fan installation do s and don ts install the device away from cooling or heating sources as these may affect the humidity levels.
Page 1 humidity sensing fan to register this product visit.
Bypass disable broan a80f a humidistat sensor function.
Do not use a dimmer switch to operate the humidity control.
This is important to prevent mildew and mold from taking hold on your walls or ceilings.
This wiring diagram indicates the switch controls the fan.
Broan humidity sensing fans solve this problem with a sensor that activates the fan when the humidity rises then automatically turn the fan off after a programmed period of time.
How does the humidity sensor function operate.
Use this unit only in the manner intended by the manufacturer.
Here s something with multiple tidbits of information you may find useful or at the very least slightly interesting.
Bathroom exhaust fans are vital to controlling air moisture levels while taking a bath or shower.
Switching on the fan directly overrides that mode.
Does the switch have the humidity sensor.
It turns on when i don t want it to.
Use a 1 or 2 function wall control.