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