Press and hold the switch for a minute. The motor has a 4mu 250volt capacitor.
Electric Motor Starting Capacitor Wiring Amp Installation
How to test a 3 speed fan motor. Take your multimeter and set it to ohms. Hope someone can enlighten me on the. The white wire is called the run wire. Sounds like you have a winding down to ground. The motor uses. This is the schematic from the manual of the fan which i salvage this motor from.
I have no knowledge about motors. With a multimeter set to low ohms usually 200 test between each winding terminal and the metal casing of the motor. Test the first set of wires. Identify the type of motor and examine its nameplate information. Small fan motors last a long time due to few moving parts. I have a bionaire brand table electric fan.
If there is any reading on any of these then the motor is bad do not use it. How to check an electric motor if it is bad. Something was wrong with the solid state circuitry everything worked but the motor but a quick test of the motor indicated it does work. Now is the time to test the white brown and white wires. White wire has a high speed label. There are 6 wires.
Reverse the leads on the capacitor. Do the following with the motor disconnected. There are 4 wires connected to the motor coloured white yellow blue and black respectively. If it turns on you should be able to clearly hear the electric motor activate and then a low hum from the fan spinning. The type of. It has a 3 speed fan motor.
Count to three while the leads on the meter charge the capacitor. Place the leads of the ohm meter on the wires that run from the capacitor to the motor. If the fan motor does not turn on while you hold the switch the motor is probably bad. The freezer light should turn off and the evaporator fan should kick on after a few seconds. Yellow has a medium speed label and blue has a low speed label. Check for mechanical binding or seized.
Switch the volt meter to the ohm setting. Ball bearings in motors can wear out without lubrication. The electric motor is a bm 122 decomin brand 3 speed motor. This fan has an oscillating grill with independent sync motor and timer circuit.
Gallery of How To Test A 3 Speed Fan Motor
