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Inverter – common faults
- Starts → stops: protection/voltage/sensor
- Fan runs, no compressor: inverter board
- Pulsing compressor: low voltage/board
- Unstable operation: sensor or board
- Completely dead: inverter board/power fault
Quick check: Disconnect power 2 min → restart → check fan/compressor.
Part number and Quantity
or ask for parts for another version of the machine.
Valid for the following serial numbers (first 5 digits of the device serial number)
45784 46629 47807 48258 49771 50441 51891 53088 54128 54970
57018 57674
| Pos. |
Spare part no. |
Designation |
Quantity |
RB |
Status |
| 1 |
20046-01001 |
Cover |
1 |
1 |
- |
| 2 |
20046-01002 |
Power supply board |
1 |
3 |
- |
| 3 |
20046-01003 |
Potentiometer |
1 |
1 |
- |
| 4 |
20046-01004 |
Connection socket 9 mm |
2 |
1 |
- |
| 5 |
20046-01005 |
Cooling fan |
1 |
1 |
- |
| 6 |
20046-01006 |
Fan cover |
1 |
1 |
- |
| 7 |
20046-01007 |
Switch |
1 |
1 |
- |
| 9 |
20046-01009 |
Electrode cable complete |
1 |
1 |
- |
| 10 |
20046-01010 |
Ground cable complete |
1 |
1 |
- |
| 11 |
20046-01011 |
Potentiometer knob |
1 |
1 |
- |
| without fig. |
20023-01010 |
Sledgehammer |
1 |
1 |
- |
| without fig. |
20046-01008 |
Belt |
1 |
1 |
- |
| without fig. |
41165 |
WELDING CLAMP 200 A SB |
Discontinued |
| without fig. |
41163 |
Electrode holder 200A |
1 |
2 |
- |
Part number and Quantity
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