EWM TETRIX 351 AC/DC COMFORT activArc Operating Instructions Manual page 21

Item Symbol Description
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Item No.: 099-000108-EWM01
0
Lifting lug
Main switch, machine on/off
Machine control
See Machine control – operating elements chapter
Carrying handle
Connection socket, 8-pole / 12-pole
8-pole: TIG Up/Down or potentiometer torch control lead
12-pole: Control lead for TIG up/down torch with LED display (option)
Key switch for protection against unauthorised use
Position "1" > changes possible,
1
Position "0" > changes not possible.
Please take note of chapter "Key switch"
Connection socket, 5-pole
Standard TIG torch control lead
Connection socket, 19-pole
Remote control connection
G¼" connecting nipple, welding current "-" (with DC- polarity)
Shielding gas connection (with yellow insulating cap) for TIG welding torch
Connection socket, welding current "-" (with DC- polarity)
connection TIG welding torch
Connection socket, welding current "-" (with DC- polarity)
connection for Electrode holder
Connection socket, welding current "+" (with DC- polarity)
Connection for workpiece lead
Rapid-action closure coupling, red (coolant return)
Rapid-action closure coupling, blue (coolant supply)
Coolant tank
Coolant tank cap
Conveyor rolls, guide castors
Automatic cut-out of coolant pump key button
press to reset a triggered fuse
Cooling air inlet
Operating state display
Lights up when the machine is switched on and ready for operation.
Machine description
TETRIX 421, 521 AC/DC
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