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CEBORA S.p.A.
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 art. 249...............................................................................................................4
3
- MAINTENANCE.........................................................................................................................................................5
3.1
- Periodic inspection, cleaning............................................................................................................................5
3.2
- Sequence of operations (fig. 3.2.1). .................................................................................................................5
3.2.1
- Power source commands and signals..........................................................................................................5
3.2.2
- Starting the power source..............................................................................................................................6
3.3
- Troubleshooting..................................................................................................................................................7
3.3.1
- The power source does not start, control panel off...................................................................................7
3.3.2
- Power source powered, fan (16) stopped...................................................................................................8
3.3.3
- Power source powered, display and signals doe not indicate the correct values.................................8
3.3.4
- In open circuit operation, the output voltage is not regular.....................................................................9
3.3.5
- In resistive load operation, the output voltage is not regular. .................................................................9
3.3.6
- In TIG, arc unstable, welding irregular.....................................................................................................10
3.4
- Error codes.........................................................................................................................................................11
3.4.1
- Yellow led (B) lit, with fix light................................................................................................................11
3.4.2
- Yellow led (B) flashes at 50%....................................................................................................................11
3.4.3
- Yellow led (B) off, during first 3 seconds after start-up (no lamp-test)..............................................11
3.4.4
- Yellow led (B) flashes (two fast flash with 1,5 seconds pause)...........................................................11
3.4.5
- Yellow led (B) flashes (three fast flash with 1,5 seconds pause).........................................................11
4
- COMPONENTS LIST ..............................................................................................................................................12
4.1
- Power source art. 249: see file ESP249.pdf enclosed at the end of the manual.....................................12
4.2
- Components table: see file ESP249.pdf enclosed at the end of the manual............................................12
4.3
- Spare parts list...................................................................................................................................................12
5
- ELECTRICAL DIAGRAMS...................................................................................................................................12
5.1
- Power source art. 249: see file SCHE249.pdf enclosed at the end of the manual. ................................12
5.2
- Power board (15) code 5.602.018/B. .............................................................................................................12
3.302.050
CONTENTS
2
22/12/00
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