If you want to replace your ventilation or exhaust fans, there are some steps you need to know first. It is known that each brand of exhaust fan has the different model and types.
The first step is choosing the right model to be installed. Some model has the same size and type. if you have the fan, turn off the power first and then remove the nails holding the existing fan in place.
After that disconnect the vent pipe from the old exhaust fan in the attic, Disconnect the wires on the old exhaust fan from the main electrical feed. The new fan will be connected to that same feed. You should Always follow manufacturer's installation instructions if there is an instruction in the new fan.
After removing the old fan, run the electrical cable into the new housing, making sure to match up each wire: white with white, black with black, green with ground, etc. Twist the wires together and secure with wire nuts. Secure the cables in the fan housing and set in place into the ceiling from above.
The last step is Mount the housing to the framing in the attic using screws. Reattach the vent pipe in the attic; then snap the fan motor in place from below. Plug in the fan and replace the new vent cover. Turn the power back on and test the fan.
After the installation, you need to try to turn on the fan. If there is a missing step from the instruction, some feature of the fan may malfunctioned.
You can apply this tips in your kitchen exhaust fans, bathroom exhaust fans, and many other kind of exhaust fans.
