TABLE OF CONTENTS
Stud welding unit N800iTM .................................................................... 1
Operation and Service Manual .......................................................... 1
1. Introduction ................................................................................................ 1
1.1 General ........................................................................................................ 1
1.2 Unit Description ......................................................................................... 2
1.3 Welding Method ........................................................................................ 3
1.4 Operational Sequence ............................................................................... 4
1.5 Welding Elements ...................................................................................... 5
1.6 Ceramic Ferrules ........................................................................................ 5
1.7 Material Combinations ............................................................................. 6
1.8 Technical Data ............................................................................................ 8
1.9 Declaration of Conformity...................................................................... 14
2. Safety at work ........................................................................................... 15
2.1 Safety Symbols ......................................................................................... 15
2.2 Safety notices ............................................................................................ 16
2.3 Intended use ............................................................................................. 22
2.4 Guarantee and liability ........................................................................... 23
2.5 Use of original NELSON spare parts .................................................... 24
2.6 Copyright .................................................................................................. 24
3. Delivery and Transport .......................................................................... 25
3.1 Extent of delivery ..................................................................................... 25
3.2 Packing and dispatch .............................................................................. 25
3.3 Inspection of incoming materials .......................................................... 25
3.4 Intermediate range .................................................................................. 25
3.5 Storage ....................................................................................................... 25
3.6 Transport ................................................................................................... 25
3.7 Operating Location .................................................................................. 26
4. Connection and Installation .................................................................. 28
4.1 Installation Precautions .......................................................................... 28
4.2 Connection ................................................................................................ 28
4.3 Arc Blowing Effect ................................................................................... 34
4.4 Connection Diagram Short‐Cycle and Drawn Arc Welding ............. 36
4.5 Connection Diagram Shielding Gas ...................................................... 37
4.6 Additional Cautions ................................................................................ 38