CEBORA S.p.A.
2
CONTENTS
1
- GENERAL INFORMATION...........................................................................................................3
1.1
- Introduction. ...................................................................................................................................3
1.2
- General service policy....................................................................................................................3
1.3
- Safety information..........................................................................................................................3
1.4
- Electromagnetic compatibility. ......................................................................................................3
2
- SYSTEM DESCRIPTION................................................................................................................4
2.1
- Introduction. ...................................................................................................................................4
2.2
- Technical specifications. ................................................................................................................4
2.3
- Description of power source. .........................................................................................................4
3
- MAINTENANCE .............................................................................................................................6
3.1
- Periodic inspection, cleaning. ........................................................................................................6
3.2
- Operating sequence. .......................................................................................................................6
3.2.1 - Power source commands and connections. .................................................................................6
3.2.2 - Power source operation. ..............................................................................................................7
3.3
- Troubleshooting. ............................................................................................................................9
3.3.1 - The power source does not start, control panel off......................................................................9
3.3.2 - Power source powered, control panel on, fan (58) does not work.............................................10
3.3.3 - Control panel on, display and signals do not show correct values. ...........................................11
3.3.4 - The start button produces no effect. ..........................................................................................12
3.3.5 - System powered, no gas flows from the torch...........................................................................12
3.3.6 - Power source powered, the wire feeder motor does not work...................................................13
3.3.7 - In open circuit operation, the output voltage is not regular. ......................................................14
3.3.8 - In resistive load operation, the output voltage is not regular.....................................................16
3.3.9 - In synergic mode, he welding quality is not satisfactory, the wire speed is not suited to the
output current. ...........................................................................................................................17
3.3.10 - Arc difficult to strike, the arc goes out immediately after lighting............................................17
3.3.11 - When start button is released, the wire sticks to the workpiece (ineffective motor braking). ...18
3.4
- Alarm signals. ..............................................................................................................................19
3.4.1 - Led (F) lit = transformer (5) temperature too high, or wire coil cover open, or cooling liquid
flow low, or fuse on 16 Vac power supply tripped. ..................................................................19
4
- COMPONENTS LIST....................................................................................................................20
4.1
- Power source art. 597 : see file ESP597.pdf enclosed at the end of the manual. .........................20
4.2
- Components table : see file ESP597.pdf enclosed at the end of the manual................................20
4.3
- Spare parts list. .............................................................................................................................20
4.4
- Fuse table. ....................................................................................................................................20
5
- ELECTRICAL DIAGRAMS..........................................................................................................21
5.1
- Power source art. 597 : see file SCHE597.pdf enclosed at the end of manual. ...........................21
5.2
- Waveforms. ..................................................................................................................................21
5.2.1 - Wire feeder motor (403) voltage during correct braking (par. 3.3.11). .....................................21
5.2.2 - Wire feeder motor (403) voltage during incorrect braking (par. 3.3.11)...................................21
5.3
- Timing board (62) code 5.602.211...............................................................................................22
5.4
- Control board (4) code 5.602.205. ...............................................................................................23
3.302.200
29/04/05
