Miller Electric 1251 Welder User Manual


 
. A complete Parts List is available at www.MillerWelds.com
OM-201 872 Page 29
6-8. Remote Voltage Sense Connection
804 041-A
Y Turn off and disconnect
input power.
Remote voltage sense is an arc
voltage output signal for automatic
torch height adjustment.
1 Snap-in Blank
2 Nylon Bushing
3 Secondary Interconnect
Board PC4
4 Receptacle RC48
Remove snap-in blank from rear
panel.
Remove nut from strain relief, and
route plug end of cable through
opening in rear panel.
Slide nut over cable, and secure
strain relief to rear panel.
Route plug end of cable through
nylon bushing and over to PC4.
Connect plug to RC48 on PC4.
Install wrapper on unit.
Cut off crimped terminals on lead
ends, and connect white lead to
+volts dc and black lead to −volts dc
on customer-supplied voltage
sense device.
1
Tools Needed:
2
15/16 in
5/16 in
4
3
6-9. Shield Sense Tab
. Shield sense tab is located in
the consumable storage box
on left side of unit wrapper.