O . M . I . S . A . S r l
Via Verga 9/11
20845 Sovico (MB), Italy
1
Introduction .......................................................................................................... 5
2
Safety Messages .................................................................................................... 5
2.1
Understanding the User's Manual ....................................................................... 5
2.2
Explaining Icons .................................................................................................... 6
2.3
Operating the Product Safely .............................................................................. 6
2.4
Owner and Operator Obligations ....................................................................... 7
2.5
Intended Use ......................................................................................................... 8
2.6
Warranty ............................................................................................................... 8
2.7
Transport and Storage ......................................................................................... 8
3
Understanding the Product ................................................................................. 9
3.1
Content of Delivery .............................................................................................. 9
3.2
Control Panel ........................................................................................................ 9
3.3
Connectors .......................................................................................................... 10
3.4
Technical Specifications ...................................................................................... 11
3.5
Overview of the Welding Process ...................................................................... 12
4
Operation ............................................................................................................ 13
4.1
Configuring the Machine, Entering Welding Parameters ............................... 14
4.1.1
Configuring the Fundamental Operating Settings of the Machine ............... 15
4.1.2
Understanding the "Settings" Sub-menu ......................................................... 15
4.1.3
Selecting the Display Language ........................................................................ 17
4.1.4
Setting the Clock ................................................................................................ 17
4.1.5
Setting the Buzzer Volume ................................................................................ 17
4.1.6
Understanding the "Recording" Sub-menu ..................................................... 17
4.2.1
Entering the Welder ID Code ............................................................................ 18
4.2.2
Entering or Changing the Commission Number .............................................. 18
4.2.3
Entering or Changing the Joint Number .......................................................... 19
4.2.4
Entering oder Changing Other Component Traceability Data ....................... 20
4.3
Performing the Butt Welding in the Weld Control Mode ............................... 20
4.3.1
Facing the Pipe Butts .......................................................................................... 22
4.3.2
Checking Pipe Alignment and Determining Drag Pressure ............................ 22
4.3.3
Possibility to Change Welding Parameters ....................................................... 23
4.3.4
Setting the Joining Pressure and Starting the Bead Build-up Stage .............. 23
4.3.5
Heating Stage ..................................................................................................... 24
4.3.6
Change-over Stage ............................................................................................. 25
4.3.7
Joining and Cooling Stage ................................................................................. 25
4.3.8
End of Welding ................................................................................................... 26
4.4
Fully Manual Butt-welding Process ................................................................... 26
4.4.1
Bead Build-up Stage ........................................................................................... 27
4.4.2
Heating Stage ..................................................................................................... 28
4.4.3
Change-over Stage ............................................................................................. 28
4.4.5
End of Welding ................................................................................................... 29
4.5
Aborted Welding Process ................................................................................... 29
4.6
Using View Weld to View Welding Reports and Print Tags ............................. 31
Version November 2022_1
Contents
Weld Control 250 User's Manual
3
EN