OTC CPTX 270 - Page 3

Inhaltsverzeichnis/Contents DE/GB
CPTX 270/CPTX 330
Foreword ............................................................................................................................................. 27
1. Regulations for the prevention of accidents ........................................................................ 29
1.1 Connection of the power source ............................................................................................ 29
1.2 Operator protection .................................................................................................................. 30
1.3 Prevention of fire and slag ...................................................................................................... 30
1.4 Risk of poisoning ...................................................................................................................... 31
1.5 Installation of the power source ............................................................................................. 31
1.6 Transport of the power source ............................................................................................... 32
1.7 Safety measures ...................................................................................................................... 32
2. Description of the welding equipment ................................................................................... 33
3. Construction of the power source ........................................................................................... 33
4. Execution of the instruments.................................................................................................... 33
4.1 The housing .............................................................................................................................. 33
4.3 Rectifier ...................................................................................................................................... 34
4.4 Choke ......................................................................................................................................... 34
4.5 Control board ............................................................................................................................ 34
4.6 Wire feed mechanism with motor .......................................................................................... 34
4.7 Electromagnetic gas valve ...................................................................................................... 34
5. Specifications ............................................................................................................................... 35
5.1 External view CPTX 270 ......................................................................................................... 36
5.2 External view CPTX 330 ......................................................................................................... 36
6. Front panel and description of the functions(CPTX 270/CPTX 330) .............................. 37
7. Preparations for welding ............................................................................................................ 38
7.1 Power connection..................................................................................................................... 38
7.2 Wire spool ................................................................................................................................. 38
7.3 Inching of the wire .................................................................................................................... 38
7.4 Gas cylinder .............................................................................................................................. 38
8. Welding ........................................................................................................................................... 39
8.1 Setting of welding current ....................................................................................................... 39
8.2 – 2T – (2-stroke mode) ............................................................................................................ 40
8.3 – 4T – (4-stroke mode) ............................................................................................................ 40
8.4 Spot-welding ............................................................................................................................. 40
8.5 Interval-welding ........................................................................................................................ 40
8.6 Softstart ..................................................................................................................................... 40
8.7 Anti-Stick-Function ................................................................................................................... 41
9. Maintenance .................................................................................................................................. 42
9.8 Daily ........................................................................................................................................... 42
9.2 Weekly ....................................................................................................................................... 42
9.3 All six months ............................................................................................................................ 42
10. Services and warranty .............................................................................................................. 43
11. Troubleshooting ......................................................................................................................... 43
12. Spare parts list CPTX 270 ............................................................................................46
12.1 Connection diagram CPTX 270 .................................................................................48
13. Spare part list CPTX 330 ..............................................................................................49
13.1 Connection diagram CPTX 330 .................................................................................51