3
EN
Contents
General ......................................................................................................................................................
5
Principle ................................................................................................................................................
5
Device concept .....................................................................................................................................
5
Application areas ..................................................................................................................................
5
Control elements and connections.............................................................................................................
6
Safety....................................................................................................................................................
6
Connections ..........................................................................................................................................
6
Operating elements...............................................................................................................................
7
Before commissioning................................................................................................................................
8
Safety....................................................................................................................................................
8
Proper use ............................................................................................................................................
8
Setup regulations ..................................................................................................................................
8
Mains connection ..................................................................................................................................
8
Changing mains voltage (only MVm versions)...........................................................................................
9
General remarks ...................................................................................................................................
9
Mains voltage tolerance range..............................................................................................................
9
Changing mains voltage .......................................................................................................................
9
Single-phase operation .........................................................................................................................
10
MMA welding .............................................................................................................................................
11
Safety....................................................................................................................................................
11
Preparations..........................................................................................................................................
11
Selecting the process............................................................................................................................
11
Adjusting welding current, igniting the arc ............................................................................................
11
HotStart function (used with rutile and Cel processes) .........................................................................
12
SoftStart function (used with basic process).........................................................................................
12
Anti-stick function..................................................................................................................................
12
TIG welding................................................................................................................................................
13
Safety....................................................................................................................................................
13
General .................................................................................................................................................
13
Preparations..........................................................................................................................................
13
Setting the shielding gas flow rate ........................................................................................................
13
Selecting the process............................................................................................................................
14
Adjusting welding current, igniting the arc ............................................................................................
14
TIG Comfort Stop function ....................................................................................................................
15
The Setup menu ........................................................................................................................................
17
Setting options ......................................................................................................................................
17
Functional principle ...............................................................................................................................
17
Setting parameters................................................................................................................................
17
Arc-force dynamic parameter................................................................................................................
18
Cel characteristic parameter .................................................................................................................
18
TIG Comfort Stop parameter ................................................................................................................
18
Pulsing frequency parameter ................................................................................................................
19
Voltage Reduction Device (VRD versions only).........................................................................................
20
General .................................................................................................................................................
20
Safety principle .....................................................................................................................................
20
Troubleshooting .........................................................................................................................................
21
Safety....................................................................................................................................................
21
Fault diagnosis......................................................................................................................................
21
Status indicators ...................................................................................................................................
23
Care, maintenance and disposal ...............................................................................................................
25
General .................................................................................................................................................
25
At every start-up....................................................................................................................................
25
Every 2 months .....................................................................................................................................
25
Every 6 months .....................................................................................................................................
25
Disposal ................................................................................................................................................
25
Technical data............................................................................................................................................
26
Safety....................................................................................................................................................
26
