To install a bathroom vent fan upgrade kit.
Easy install bathroom fan.
Also it helps to get a fan that s the same size as your existing fan so you won t have to adjust the size of the ceiling hole.
Install the decorative plastic grille by slipping its mounting wires into the available slots in the housing unit.
How to install a bathroom fan vent in the soffit.
Remove the existing fan leaving the old duct work and wiring.
Don t install it in the wrong spot.
Connect the red wire to one switch terminal and the black wire to the other terminal.
Follow steps 3 10 of the new construction installation to complete.
You can use the existing switch wires and ductwork.
Unplug and remove the old mounting plate and fan motor.
Connect power to both switches through two pigtails spliced to the feed wire.
Climb into the attic and clear away any insulation from around the hole.
Remove the fan cover on the existing bathroom fan.
Check the damper and the screen in prior to installation.
Once you ve chosen the right capacity bathroom vent fan make sure to install it in the right place.
Switch off the power at the fuse box.
Remove the tape from the fan first.
Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.
Draw a mark on the bathroom ceiling where you d like to install the vent fan.
Typically either a bare wire or green wire will attach to the side of the metal housing for grounding a critical safety measure.
Fans are rated by cfms and sones.
The installation is easiest if you re replacing an existing fan.
Use the information below to select a fan.
For a fan and light switch with existing wiring splice the white wires and connect the grounds securely with wire.
In the bathroom insert the fan unit into the housing per the manufacturer s instructions.
For optimum performance locate it between the shower and the toilet.
This way we can make sure both are positioned properly.
At this point you will strip the ends of the electrical wires and hard wire them into the unit.
Ideally your fan should be near the tub or shower but.
Turn the power back on and test your new bathroom fan to make sure it s working.
Measure the ceiling opening and determine if it is large enough to accommodate your new fan.
Next we must slip a worm drive metal clamp on the inside part of duct liner.