Lincoln Electric POWERTEC 205C Series Operator's Manual page 8

K14055-1 POWERTEC 255C 400V
K14055-2 POWERTEC 255C 230/400V
K14056-1 POWERTEC 305C 400V
K14056-2 POWERTEC 305C 230/400V
23 24
22
21
20
19
12 18
Figure 7.
K14056-3 POWERTEC 305C 400V
K14056-4 POWERTEC 305C 230/400V
23 24
22
21
20
19
13 18
Figure 8.
12. Wire Drive (for GMAW, FCAW-GS / FCAW-SS
process): 2-roll wire drive. Only For machines having
the following KNUMBER:

K14054-1 POWERTEC 205C 400V

K14054-2 POWERTEC 205C 230/400V

K14055-1 POWERTEC 255C 400V

K14055-2 POWERTEC 255C 230/400V

K14056-1 POWERTEC 305C 400V

K14056-2 POWERTEC 305C 230/400V
13. Wire Drive (for GMAW, FCAW-GS / FCAW-SS
process): 4-roll wire drive. Only For machines having
the following KNUMBER:

K14056-3 POWERTEC 305C 400V

K14056-4 POWERTEC 305C 230/400V
14. Welding Wire (for GMAW / FCAW-GS / FCAW-SS).
15. Spooled Wire (for GMAW / FCAW-GS / FCAW-SS):
The machine does not include a spooled wire.
16. Wire Spool Support: Maximum 15kg spools. Accepts
plastic, steel and fiber spools onto 51mm spindle.
Also accepts Readi-Reel
spindle adapter.
WARNING
Be sure that the right side panel of machine is closed
during welding.
17. Holes for Polarity Changing Kit: see "Accessories"
chapter. Only For machines having the following
KNUMBER:

K14054-1 POWERTEC 205C 400V

K14054-2 POWERTEC 205C 230/400V
English
16
14 15
16
14 15
®
type spools onto included
Positive (+) polarity is set at the factory.
Before welding check the polarity for using wires.
18. Cover of Changing Polarity: Covering holes for
Changing Polarity Kit, which can be purchased
separately (see "Accessories" chapter). Only For
machines having the following KNUMBER:

K14055-1 POWERTEC 255C 400V

K14055-2 POWERTEC 255C 230/400V

K14056-1 POWERTEC 305C 400V

K14056-2 POWERTEC 305C 230/400V

K14056-3 POWERTEC 305C 400V

K14056-4 POWERTEC 305C 230/400V
Positive (+) polarity is set at the factory.
Before welding check the polarity for using wires.
19. Cold Inch / Gas Purge Switch: This switch enables
wire feeding or gas flow without turning on output
voltage.
20. Gun Mode Switch: It enables selection of 2-step or 4-
step gun mode. The functionality of 2T/4T mode is
shown in the Figure 9.
Trigger pressed
Trigger released
A Welding current
B Burnback time
C WFS
G Gas
21. Burnback Time Control Knob: Sets the time that the
weld output continues after the wire stops feeding. It
prevents the wire from sticking in the puddle and
prepares the end of the wire for the next arc start.
22. Spot Welding Time Control Knob: Adjusts the time
welding will continue even if the trigger is still pulled.
This option has no effect in 4-Step Trigger Mode.
5
WARNING
WARNING
WARNING
WARNING
Figure 9.
English