Electrical diagram of a washing machine
The electrical circuit of a washing machine is a complex system that is responsible for the control and operation of all components of the machine. It includes the following main elements:
1. Food
* Power cable
*Power plug
* Fuse
2. Bedienfeld
* Control buttons
* Status indicators
3. Elektronisches Steuermodul
* Microprocessor
* ROM
*RAM
* Inputs/outputs
4. Electric motor
*Direct drive motor or belt drive
* Tachogenerator
5. Drum
6. Door lock
*Electromagnetic lock
* Door position sensor
7. Water supply valves
* Solenoid valves
* Water level sensor
8. Heating element
* Thermostat
* Thermistor
9. Drain pump
* Drain pump motor
10. Sensors
* Temperature sensor
* Pressure sensor
* Vibration sensor
Electrical System Operation
The electrical system of the washing machine works as follows:
1. The user selects a washing program on the control panel.
2. The electronic Steuermodul sends signals to the corresponding valves, the water heating is turned on and the drum begins to rotate.
3. Sensors monitor water level, temperature and other parameters.
4. Electronic Steuermodul regulates the operation of the components in accordance with a given program.
5. At the end of the program, the electronic Steuermodul switches off all components and opens the door.
Troubleshooting
If you are having problems with your washing machine’s electrical system, you can try the following troubleshooting steps:
* Check the power to the machine.
*Check the fuse in the power plug.
* Check if the door is closed properly.
*Run a diagnostic cycle on your washing machine (if possible).
*Refer to the machine’s owner’s manual for further instructions.
If you are unable to resolve the problem yourself, contact a qualified appliance repair technician.