14
a
B
c
d
e
f
g
h
i
j
k
l
M
n
fUnctions of
controls:
the following controls are located on the front of the Wf5 wire feed unit.
fUnctions of
controls:
a.
on / off switch
Main power switch - energizes control circuit
and pilot light.
B.
delay start time control
variable resistor - sets the time delay from
remote switch actuation to wire feed start.
c.
delay start on / off switch
activates the delay start timer.
d.
drive time control
variable resistor - sets the on time of the wire
feeding into the weld puddle in pulse mode.
e.
pulse / continuous selector switch
controls mode of operation - continuous or
pulse wire feed mode.
f.
circuit Breaker
5 amp breaker provides overload protection for
control circuit.
g
remote amphenol
Wf5 activation.
h.
Wire speed control
ten turn potentiometer - controls speed of wire
drive motor.
i.
pilot light
illuminates when feed unit is on.
j.
retract time control
variable resistor - controls time of wire in
retract mode.
k.
retract on / off switch
activates wire retract circuit.
l.
dwell time control
variable resistor - sets the off time of the wire
when not feeding wire into weld puddle in
pulse mode.
M.
drive indicator light
illuminates when motor is feeding wire.
n.
feed cable connection
connection point for wire feed cable.
