ESAB Mig C420 - Connection and Control Devices

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C420e
6.1 Connection and control devices
ESABMig C420w/C420
1 Mains supply switch 10 Connection for return cable (–), medium in-
ductance
2 Switch, coarse control 11 Connection for return cable (–), low induc-
tance
3 Switch, precise control 12 Knob for wire speed setting
4 Indicating lamp, power supply ON 13 Knob for selecting 2/4–stroke control mode
5 Orange indicating lamp, overheating and
loss of coolant*
14 Knob for selecting – creep start – ON/OFF
6 EURO – connector (for welding gun) 15 Knob for burn–back time setting
7 Connection for cooling water to the welding
gun (Blue – with ELP** switch)
16 Digital instrument – V / A
(option,see page 238)
8 Connection for cooling water from the weld-
ing gun (Red)
17 Water flow guard (option,see page 238)
9 Connection for return cable (–), high induc-
tance
* Indicating loss of coolant, only when water flow guard is used, see point 6.2.4
** ELP = ESAB Logic Pump, see point 6.2.3.
GB