Idea 5 connecting the duct to the bathroom fan.
Easy install bathroom fan.
Don t install it in the wrong spot.
Install the decorative plastic grille by slipping its mounting wires into the available slots in the housing unit.
Turn the power back on and test your new bathroom fan to make sure it s working.
Climb into the attic and clear away any insulation from around the hole.
Unplug and remove the old mounting plate and fan motor.
At this point you will strip the ends of the electrical wires and hard wire them into the unit.
Remove the fan cover on the existing bathroom fan.
Switch off the power at the fuse box.
For optimum performance locate it between the shower and the toilet.
For a fan and light switch with existing wiring splice the white wires and connect the grounds securely with wire.
Draw a mark on the bathroom ceiling where you d like to install the vent fan.
Next we must slip a worm drive metal clamp on the inside part of duct liner.
This way we can make sure both are positioned properly.
The installation is easiest if you re replacing an existing fan.
Remove the existing fan leaving the old duct work and wiring.
Measure the ceiling opening and determine if it is large enough to accommodate your new 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.
Use the information below to select a fan.
To install a bathroom vent fan upgrade kit.
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.
Connect the red wire to one switch terminal and the black wire to the other terminal.
Connect power to both switches through two pigtails spliced to the feed wire.
Vacuum out the old housing enclosure to remove any dust.
How to install a bathroom fan vent in the soffit.
Ideally your fan should be near the tub or shower but.
Use an extra long 3 8 inch diameter spade bit to bore a reference hole through the ceiling and into the attic.
Remove the tape from the fan first.
Follow steps 3 10 of the new construction installation to complete.
In the bathroom insert the fan unit into the housing per the manufacturer s instructions.
You can use the existing switch wires and ductwork.