Mains Configuration; Mma Welding; Connecting The Electrode Holder And Workpiece Lead - EWM Pico 220 cel puls Operating Instructions Manual

Design and function

MMA welding

5.1.7.1

Mains configuration

The machine may be connected to:
•
a three-phase system with four conductors and an earthed neutral conductor
•
a three-phase system with three conductors of which any one can be earthed,
e.g. the outer conductor
Legend
Item Designation
L1 Outer conductor 1
L2 Outer conductor 2
L3 Outer conductor 3
N Neutral conductor
PE Protective conductor
•
Insert mains plug of the switched-off machine into the appropriate socket.
5.2 MMA welding
Risk of crushing and burns!
When changing stick electrodes there is a risk of crushing and burns!
•
Wear appropriate and dry protective gloves.
•
Use an insulated pair of tongs to remove the used stick electrode or to move welded
workpieces.
5.2.1

Connecting the electrode holder and workpiece lead

Polarity depends on the instructions from the electrode manufacturer given on the electrode packaging.
22
Figure 5-5
Colour code
brown
black
grey
blue
green-yellow
CAUTION
Figure 5-6
099-002057-EW501
04.03.2019