Connecting Input Power - Miller Auto Invision II Owner's Manual

2-9. Connecting Input Power

Contactor W1
Connections For
Standard Model
L1 L2
Connections For
Models With Optional
Ground Current Sensor
L1 L2 L3
1
Reed
Or
Relay
1
Tools Needed:
L3
= GND/PE
Y Always connect grounding
conductor first.
5/16 in
Y Turn Off welding power
source, and check voltage on
input capacitors according
to Section 12-3
proceeding.
1 Input And Grounding
Conductors
Select size and length using
Section 2-7. Connect as shown in il-
lustration.
For models with optional ground
current sensor, route grounding
conductor through reed relay from
right side, underneath, and through
reed relay again (two turns total) be-
fore connecting to ground terminal.
2 Line Disconnect Device
See Section 2-7.
Reinstall right side panel.
2
L1
L2
L3
801 535-B / 801 822
OM-201 396 Page 13
before