Think wealthy with mike adams recommended. If your freezer isnt as cold as it should be there might be a problem with your evaporator fan motor.
How To Check Ceiling Fan Winding With Multimeter
How to check fan motor. Take your multimeter and set it to ohms. Touch and continue touching the white brown wire with the red multimeter probe. In this video i show you how you can check your ac fan motor to see if. Make sure it is securely fastened to the frame and is not clogged with dirt and other debris. If the blower motor blows air out the vents when manually set to on then you know that the blower motor itself is good and something else such as the limit switch is causing the problem. To test the evaporator fan motor in your freezer open the door and feel for cold air.
Now is the time to test the white brown and white wires. If everything is ok with the values. Alternatively if you hear a high pitched squeal or chirp sound there may be something caught in the. Its possible that it is simply not getting power or that the capacitor is dead but the condenser fan motor itself is good. The white wire is called the run wire. Fan motor indoor unit.
How to test fan motor starting capacitors step 1. The fan blades are behind metal guard on the back of the motor. Otherwise the motor will overheat and eventually fail. How to test a fan motor with a multimeter. How to check an electric motor if it is bad step 1. If the fan motor doesnt start while you hold the switch its probably broken.
Ball bearings in motors can wear out without lubrication. One way to check this is go to the thermostat and turn the fan setting from auto to on. Small fan motors last a long time due to few moving parts. How to test your ac fan motor step 1. Disconnect the wires that supply power to the motor with appropriate screwdrivers. Take the black multimeter standard test lead and touch the white wire with it.
Hold this down and listen for the motor starting. Create a parallel circuit by placing the leads on the meter. Switch the analog volt meter from ohms to volts. Identify the type of motor and examine its nameplate. Be sure to check the most common problems that can affect table fans such as bad bearings or bearings that need to be lubricated and material that may get wrapped around the fan shaft which will prevent the motor from spinning normally. Electric motors can be tested to see if there is a short or open condition within the motor windings which would indicate that the motor is faulty.
Check the windings next check the windings of the fan motor for an open or a short. Check the power if you suspect the fan motor is bad the first thing you should check is the power to the motor. How to pay off your mortgage fast using velocity banking how to pay off your mortgage in 5 7 years duration. Values measured in this step should be around point one or point two ohms. Check for mechanical binding or seized bearings. The openings in the rear metal guard need to have full and free air movement.
A tefc type motor is a totally enclosed fan cooled type. To do this youll have to. Test the first set of wires. Let the wires that run from. If the blower motor doesnt turn on than that doesnt mean the motor is bad other components can cause a blower motor to stop working. Locate the door switch thats pressed when the door is closed.
Gallery of How To Check Fan Motor
