CEBORA S.p.A.
2
CONTENTS
1
- GENERAL INFORMATION.......................................................................................................................... 4
1.1
- Introduction. ................................................................................................................................................. 4
1.2
- General service policy. ................................................................................................................................. 4
1.3
- Safety information. ....................................................................................................................................... 4
1.4
- Electromagnetic compatibility...................................................................................................................... 4
2
- SYSTEM DESCRIPTION .............................................................................................................................. 5
2.1
- Introduction. ................................................................................................................................................. 5
2.1.1
- Plasma PROF 164 HQC system. ............................................................................................................... 5
2.2
- Technical specifications................................................................................................................................ 5
2.3
- Description of Plasma PROF 164 HQC system. .......................................................................................... 5
2.4
- Description of Power Source art. 954. .......................................................................................................... 6
2.5
- Description of Starter Unit HV18 art. 472.................................................................................................... 8
2.6
- Description of Gas Console PGC1-2 art. 477............................................................................................... 9
2.6.1
- Diagram of the Gas Console PGC1-2 art. 477 pneumatic system. ............................................................ 9
2.7
- Description of PVC Valve Console art. 478. .............................................................................................. 10
2.7.1
- Diagram of PVC Valve Console art. 478 pneumatic system. .................................................................. 10
2.8
- Description of Torch CP250G art. 1236. .................................................................................................... 11
2.8.1
- Layout of torch CP250G art. 1236 circuits. ............................................................................................. 11
3
- MAINTENANCE.......................................................................................................................................... 12
3.1
- Periodic inspection, cleaning. ..................................................................................................................... 12
3.2
- Operating sequence..................................................................................................................................... 12
3.2.1
- Power source commands and signals....................................................................................................... 12
3.2.2
- Gas Console commands and signals. ....................................................................................................... 13
3.2.3
- Power source operation............................................................................................................................ 13
3.3
- Troubleshooting.......................................................................................................................................... 16
3.3.1
- The Power Source does not start, operator panels on Power Source and Gas Console off...................... 16
3.3.2
- Power source powered, operator panels on Power Source and Gas Console on, fan (20) stopped.......... 19
3.3.3
- Power source powered, display and signals does not indicate the correct values. ................................... 21
3.3.4
- The start command produces no effect. ................................................................................................... 22
3.3.5
- No gas flows from the torch..................................................................................................................... 23
3.3.6
- Gas flows from the torch, the pilot arc does not light (nozzle voltage missing). ..................................... 25
3.3.7
- Gas flows from the torch, the pilot arc does not light (high frequency missing). .................................... 26
3.3.8
- In open circuit operation, the output voltage is not regular. .................................................................... 27
3.3.9
- Irregular pilot arc starts, unstable pilot arc............................................................................................... 29
3.3.10
- Transfer arc does not take place or is too weak for cutting...................................................................... 30
3.3.11
- Cooling unit does not work correctly....................................................................................................... 32
3.302.218
9/8/2006
