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