Ceiling Fan Slows Down Then Speeds Up

Watch this video as this will help you troubleshoot and repair it under 10.

Ceiling fan slows down then speeds up. The other two are electrical. Our ceiling fan was not turning at full speed when selecting high speed the. Most are not designed for dimmers and in addition to producing a humming noise the dimmer switch can burn out the motor. Two of these issues are mechanical.

Either a bad capacitor or damaged winding. If i wire the old switch into the power line to the new fan will that slow it down without blowing things up. Ceiling fans that operate at speeds slower than normal can have one of four problems. I have put oil on the bearing ends on both sides of the motor.

It fit perfectly in my window so i don t want to get rid of it. Loss of bearing lubrication and poor blade balance. Turn a ceiling fan that hums at a slow speed to high speed and then turn it back to slow. Don t hook up ceiling fans to dimmer switches.

Ceiling fan speed problem. The fans have been a problem with the unix pc in a lot of cases. It has 4 wires marked l load 1 2 3. This video will give some insight into replacing the capacitor in a ceiling fan.

Remove the blades of the ceiling fan if they are removable. I also have a kte 3 speed switch from the old fan. Many complaints involve a humming. There have been occasions however when a fan goes from fast to slow and then slows all the way to a dead stop.

Ceiling fan speed problem the torque to drive the motor of your electric fan comes from the magnetic field induced in the motor coils when electricity passes through the coils. This in on an old window fan. Sometimes this solves the problem. A ceiling fan shows its age by slowing down over time.

Is it the motor or the motor 3 speed switch. The process is simple and quick. At first the slowdown may not be noticeable but as the fan gradually gets more sluggish you can feel the. Ceiling vans have very little torque and almost any problem may cause the fan to run slowly.

What happens is the 12vdc fan is connected to a thermal switch that will run the fan motor faster when the machine is hot and then slow it down when the machine cools. Is your fan running slow. 1 2 are attached to a cbb61 capacitor. If not just open the fan and clean the bearing with a wet tissue then let it dry.