Switch the analog volt meter from ohms to volts. Fan motor indoor unit.
Trane Condenser Fan Motor 1 5 Hp 1140 Rpm 460 200 230 Volts Mot06800
How to check fan motor. The openings in the rear metal guard need to have full and free air movement. The white wire is called the run wire. Now is the time to test the white brown and white wires. 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. Values measured in this step should be around point one or point two ohms. How to test fan motor starting capacitors step 1.
Identify the type of motor and examine its nameplate. Take your multimeter and set it to ohms. If your freezer isnt as cold as it should be there might be a problem with your evaporator fan motor. How to test a fan motor with a multimeter. Alternatively if you hear a high pitched squeal or chirp sound there may be something caught in the. In this video i show you how you can check your ac fan motor to see if.
Test the first set of wires. 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. Hold this down and listen for the motor starting. Locate the door switch thats pressed when the door is closed. Take the black multimeter standard test lead and touch the white wire with it. The fan blades are behind metal guard on the back of the motor.
How to check an electric motor if it is bad step 1. To test the evaporator fan motor in your freezer open the door and feel for cold air. Its possible that it is simply not getting power or that the capacitor is dead but the condenser fan motor itself is good. Otherwise the motor will overheat and eventually fail. How to test your ac fan motor step 1. 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.
Disconnect the wires that supply power to the motor with appropriate screwdrivers. Small fan motors last a long time due to few moving parts. Check for mechanical binding or seized bearings. Check the power if you suspect the fan motor is bad the first thing you should check is the power to the motor. To do this youll have to. 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.
Let the wires that run from. Make sure it is securely fastened to the frame and is not clogged with dirt and other debris. Ball bearings in motors can wear out without lubrication. If the fan motor doesnt start while you hold the switch its probably broken. Think wealthy with mike adams recommended. If everything is ok with the values.
Create a parallel circuit by placing the leads on the meter. How to pay off your mortgage fast using velocity banking how to pay off your mortgage in 5 7 years duration. Check the windings next check the windings of the fan motor for an open or a short. One way to check this is go to the thermostat and turn the fan setting from auto to on. Touch and continue touching the white brown wire with the red multimeter probe. A tefc type motor is a totally enclosed fan cooled type.
Gallery of How To Check Fan Motor
