4
Side view VR 4000 Yard (left)
Control elements and connections
Front view VR 4000 Yard
No. Function
(1) Welding current adjuster
for selecting the welding current
(2) Arc length correction adjuster / dynamic correction
has a different function depending on the process being used
MIG/MAG welding ... for correcting the arc length
-
shorter arc length
0
neutral arc length
+
longer arc length
Rod-electrode welding ... for influencing the short-circuiting current at the instant of
droplet transfer
0
soft, low-spatter arc
100 harder, more stable arc
(3) Welding torch connection (for Dinse, Euro)
for connecting the welding torch
(4) Welding torch control line connection (option)
for connecting the Tuchel control plug of the welding torch
(5) Blue water flow connection (option)
(6) Red water return connection (option)
IMPORTANT!
Welding parameters that can be adjusted on the VR 4000 Yard wire-feed
unit cannot be adjusted on the power source. Parameters can only be changed on the
VR 4000 Yard wire-feed unit.
General
Control elements
and connections
on front and on
left side
WARNING!
Operating the equipment incorrectly can cause serious injury
and damage. Do not use the functions described here until you have read
and completely understood all the operating instructions.
(1)
(2)
(3)
(4)(5)(6) (7)
(8)
(9)
(12)
(11)
(13)
(10)
