4 MAN. PS 254 EN – Ind. 2
3.3.9. Saving, loading a program........................................................................................... 48
3.3.10. Printing a program ................................................................................................... 49
3.3.11. Programmable parameters....................................................................................... 50
3.4. Execution of a weld program .............................................................................................. 52
3.4.1. Safety precautions....................................................................................................... 52
3.4.2. Choosing the program to be executed ......................................................................... 52
3.4.3. Simulation ................................................................................................................... 52
3.4.4. Weld cycle................................................................................................................... 52
3.4.5. End of welding cycle.................................................................................................... 53
3.4.6. Manual weld cycle stop................................................................................................ 53
4. SERVICING, MAINTENANCE AND TROUBLESHOOTING ................................................... 55
4.1. Servicing ............................................................................................................................ 55
4.1.1. Adjustments ................................................................................................................ 55
4.1.2. Adjustment of the inverter unit ..................................................................................... 57
4.1.3. Adjusting the rotation speed of welding heads with tachometry (optional)..................... 61
4.1.4. Coolant ....................................................................................................................... 62
4.1.5. Printer ......................................................................................................................... 62
4.2. Maintenance and troubleshooting ....................................................................................... 63
4.2.1. Replacing fuses...........................................................................................................63
Fig. 4.14: Location of the fuses.................................................................................................. 63
4.2.2. Trouble shooting.......................................................................................................... 64
4.2.3. Spare parts ( See “summary spare parts” pages 84/85) ............................................... 69
4.2.4. Circuit description........................................................................................................ 70
5. APPENDIX ............................................................................................................................ 76
5.1. Built-in programs ................................................................................................................ 76
5.1.1. Closed chamber welding heads or MU heads without filler wire.................................... 77
5.1.2. MU open welding heads with filler wire ........................................................................ 79
5.1.3. TS/TP welding heads for welding of tubes to tubesheet ............................................... 80
5.2. Error codes ........................................................................................................................ 81
CONFIGURATION OF THE DIPS FOR PS 254............................................................................... 82
SUMMARY SPARE PARTS .............................................................................................................85
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