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Anonymous users2024-01-24The motor does not work, remove the motor shell, whether the wire end falls off, or the wire end is soldered, check whether there is dust accumulation for a long time, check to clean up, if it is indeed a problem with the motor, you can only go to repair.
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Anonymous users2024-01-23First of all, judge whether the motor is broken, add the rated voltage to the motor, and see if the motor is working. If it works, there is a problem with the control circuit.
The heater heater motor does not rotate, most likely because the bearing of the fan motor lacks lubricating oil"Hold the shaft"The general fan motor adopts powder metallurgy bearings, and can only use lubricating oil with a lower concentration (such as sewing machine oil), and the fan bearing can only be used to fill the fan bearing with lubricating oil through the oil filling hole of the bearing end cover every year in order to work normally. >>>More
Check whether the surface of the coil has abnormal performance, use a multimeter to detect the grounding resistance, beyond the range there may be problems, moisture or insulation damage, use the meter to measure the coil resistance, do not pass to indicate that there is a breakpoint, the humidity in the bathroom is relatively large, may be mildew.
1. Check the line, 2. Check the motor, 3. Check the switch, 4Check the capacitance, 5. Check the fuse.
It's a bit of a hassle, get an electrician! There should be 5 wires.
To look at the wiring diagram, or use a multimeter to identify, assume that the three wire ends are 1, 2, 3, and moreover, with a multimeter test found that: >>>More