Kuppersbusch EMWG 1050, Service Manual

Page: 3 / 29

3 Service Manual
For internal use only
Content
1. Safety ............................................................................................................................... 4
1.1 Microwave warnings .............................................................................................. 5
1.2 Electric connection ................................................................................................ 5
1.3 Converter switch warnings .................................................................................... 5
2. Technical data and functions ........................................................................................ 6
2.1 Technical data and general information ............................................................... 6
2.2 Microwave power levels ........................................................................................ 6
2.3 Ventilation system and air cycle ............................................................................ 7
2.4 Power levels and their applications ....................................................................... 7
2.5 Setting the clock .................................................................................................... 8
2.6 Safety blocking ...................................................................................................... 8
2.7 Stopping the rotating plate..................................................................................... 8
2.8 What cookware may be used in your appliance? .................................................. 9
3. Installation ..................................................................................................................... 10
3.1 Disposing of the packaging and your old appliance ............................................ 10
3.2 Before installation ................................................................................................ 10
3.3 Installation ........................................................................................................... 11
3.4 After the installation ............................................................................................. 12
4. Function tests ............................................................................................................... 13
4.1 Safety precautions - microwave energy .............................................................. 13
5. Cleaning......................................................................................................................... 14
5.1 Cavity................................................................................................................... 14
5.2 Surfaces .............................................................................................................. 14
5.3 Grill ...................................................................................................................... 14
5.4 Turntable ............................................................................................................. 14
6. Accessing the individual components ....................................................................... 15
6.1 Turntable motor ................................................................................................... 16
6.2 Door, inner frame, hinges and closing device ..................................................... 16
6.3 Closing device and door alignment ..................................................................... 18
6.4 Control panel ....................................................................................................... 19
6.5 Ventilator ............................................................................................................. 20
6.6 Convection air...................................................................................................... 20
6.7 Grill ...................................................................................................................... 21
6.8 Replacing the light bulb ....................................................................................... 21
7. Safety precautions during troubleshooting ............................................................... 22
8. Leak test (leak indicator gauge) .................................................................................. 23
8.1 Abnormal operation (no-load operation) .............................................................. 23
8.2 Normal operation, loaded .................................................................................... 23
9. Measuring the output power of the magnetron ......................................................... 24
10. Troubleshooting ........................................................................................................... 25
10.1 General faults ...................................................................................................... 26
10.2 Internal faults ....................................................................................................... 28