Hürner 250-R Bedienungsanleitung Seite 15

H Ü R N E R S c h w e i s s t e c h n i k G m b H
Nieder-Ohmener Str. 26
35325 Mücke, Germany
Included Components ......................................................................................... 5
Control Panel....................................................................................................... 5
Connectors........................................................................................................... 5
1 Introduction ........................................................................................................ 7
2 Safety Messages .................................................................................................. 7
2.1 The User's Manual............................................................................................... 7
2.2 Explaining Icons .................................................................................................. 7
2.3 Operating the Product Safely............................................................................. 7
2.4 Owner and Operator Obligations ...................................................................... 8
2.5 Intended Use ....................................................................................................... 9
2.6 Warranty .............................................................................................................. 9
2.7 Transport and Storage ........................................................................................ 9
2.8 Identifying the Product ...................................................................................... 9
3 Understanding the Machine .............................................................................. 9
4 Operation .......................................................................................................... 10
4.1 Start of Operation, Switching the Machine on ............................................... 10
4.2 Welding Process Overview ............................................................................... 11
4.3 Performing the Welding Process ...................................................................... 11
4.3.1 Facing the Pipe Butts ........................................................................................ 11
4.3.2 Checking Pipe Alignment and Determining Drag Pressure ........................... 12
4.3.3 Bead Build-up Stage ......................................................................................... 12
4.3.4 Heating Stage.................................................................................................... 12
4.3.5 Change-over Stage............................................................................................ 13
4.3.6 Joining and Cooling Stage ............................................................................... 13
4.3.7 End of Welding ................................................................................................. 13
4.4 Data Logging/Welding Report Generation (optional) ................................... 13
5 Indication of Errors Related to the Heating Element ..................................... 14
6 Service and Repair............................................................................................. 14
7 Service and Repair Contact............................................................................... 14
8 Accessories/Parts for the Product ..................................................................... 14
Appendix ....................................................................................................................... 15
Version April 2011
Contents
HÜRNER Manual 250-R User's Manual
3
EN