.
A complete Parts List is available at www.MillerWelds.com
OM-316 Page 19
5-6. Connecting Input Power
Ref. 802 246-A
For Models Supplied With Plug
!
Disconnect and lockout/tag-
out input power before instal-
ling receptacle.
!
Have only qualified persons
make this installation. See
rating label in Section 5-2, and
be sure to supply correct in-
put power.
1
Proper Receptacle
(NEMA 6-50R)
(User-Supplied)
Receptacle must comply with appli-
cable codes.
2
Input And Grounding
Conductors
See size and length using Section
5-5. Conductors must comply with
applicable codes.
3
Over-Current Protection
Select type and size of over-current
protection using Section 5-5.
4
Plug (NEMA 6-50P)
Connect plug to properly installed
receptacle.
Close and secure door on discon-
nect device. Remove lockout/tagout
device, and place switch in the On
position.
L1
3
L2
For Models Not Supplied With Plug
!
Installation must meet all National and
Local Codes
−
have only qualified per-
sons make this installation.
!
Disconnect and lockout/tagout input
power before connecting input con-
ductors from unit.
!
Always connect green or green/yellow
conductor to supply grounding termi-
nal first, and never to a line terminal.
1
Line Disconnect Device (Switch Shown
In Off Position)
2
Disconnect Device Grounding Terminal
3
Green Or Green/Yellow Grounding
Conductor
Connect green or green/yellow grounding
conductor to disconnect device grounding ter-
minal first.
4
Disconnect Device Line Terminals
5
Black And White Input Conductors L1
And L2
Connect input conductors L1 and L2 to dis-
connect device line terminals.
6
Over-Current Protection
Select type and size of over-current protection
using Section 5-5 (fused disconnect switch
shown).
Close and secure door on disconnect device.
Remove lockout/tagout device, and place
switch in the On position.
Or
=GND/PE Earth Ground
1
1
2
4
5
6
1
=GND/PE Earth Ground
4
1
3
2