Machine description
– quick overview
Tetrix 451-551 AC/DC
099-000109-EW501
23.08.2018
21
Item Symbol
Description
0
1
Lifting lug
> see 5.1.1 chapter
2
Main switch, machine on/off
3
Machine control
> see 4.3 chapter
4
Carrying handle
5
Automatic cut-out of coolant pump key button
press to reset a triggered fuse
6
Quick connect coupling (red)
Coolant return from welding torch
7
Quick connect coupling (blue)
Coolant forward flow to the welding torch
8
Wheels, guide castors
9
Coolant tank
> see 5.1.5 chapter
10
Coolant tank cap
11
Connection socket, welding torch control cable
> see 5.3.1.1 chapter
12
Cooling air inlet
13
G¼“ connecting nipple, welding current "-" (with DC- polarity)
Shielding gas connection (with yellow insulating cap) for TIG welding torch
14
Connection socket, welding current “-” (with DC- polarity)
connection TIG welding torch
15
Connection socket, welding current “+” (with DC- polarity)
Connection for workpiece lead
16
Key switch to protect against unauthorised use (retrofitting option)
Position 1: changes possible.
Position 0: no changes possible.
> see 5.12 chapter
.
17
Connection socket, 19-pole
Remote control connection
18
Connection socket
, welding current “-” (with DC- polarity)
connection for Electrode holder
19
Operating state signal lamp
Lights up when the machine is ready for use.