Optional Connections For Input Power From Welding Power Source - Miller Electric WC-115A Owner's Manual

3-8. Optional Connections For Input Power From Welding Power Source

5
Tools Needed:
Pin*
A
Remote
B
Contactor
G
Input Voltage
I
(Optional
Connection)
K
*The remaining pins are not used.
1
Input Power Cord
ConnectionT o
14-Pin Plug
2
1
1
Pin Information
Contact output signal.
Input control to energize weld contactor. Contact closure to A
completes 24 volts ac contactor control circuit.
115 volts neutral.
115 volts hot.
Machine chassis.
J A
K
I
B
L
H N
C
M
G D
F
E
3
5
4
5
1 Input Power Cord And Plug
PLG4
Cut plug off.
2 Individual Leads
Strip a small amount of insulation
from cord and from each of the
three leads.
3 Pins (Part No. 134 731, Not
Supplied)
Crimp a supplied pin to each of the
three leads.
4 Strain Relief Clamp
5 14-Pin Plug PLG5 And
Contact Closure
Interconnecting Cord
Open clamp and slide input power
cord and pins into clamp, and insert
pins into rear of plug PLG5 as
follows:
Black lead into pin I.
White lead into pin G.
Green lead into pin K.
Tighten strain relief clamp.
Ref. 149 548-B / 150 078-A / Ref. S-0512
OM-1078 Page 13