Miller PipePro XC, Руководство пользователя

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OM-269631 Page 27
Input5 2016 − 04
!
Turn Off welding power source, and
check voltage on input capacitors
according to Section 7-7 before
proceeding.
!
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
conductors from unit. Follow estab-
lished procedures regarding the in-
stallation and removal of lockout/
tagout devices.
!
Make input power connections to the
welding power source first.
!
Always connect green or green/yellow
conductor to supply grounding
terminal first, and never to a line
terminal.
See rating label on unit and check input
voltage available at site.
1
Input Power Conductors (Customer
Supplied Cord)
Select size and length of conductors using
Section 5-10. Conductors must comply with
national, state, and local electrical codes. If
applicable, use lugs of proper amperage
capacity and correct hole size.
Welding Power Source Input Power
Connections
2 Strain Relief (Customer Supplied)
Install strain relief of proper size for unit and
input conductors. Route conductors (cord)
through strain relief. Tighten strain relief.
S
Use large strain relief for input conductor
size 8 and larger.
S Use small strain relief with reducing
washers for input conductor size 10.
3
Welding Power Source Grounding
Terminal
4 Green Or Green/Yellow Grounding
Conductor
Connect green or green/yellow grounding
conductor to machine grounding terminal first.
5
Welding Power Source Line Terminals
6 Input Conductors L1, L2, L3
Connect input conductors L1, L2, and L3 to
welding power source line terminals.
Reinstall side panel on welding power source.
Disconnect Device Input Power
Connections
7 Disconnect Device (switch shown in the
OFF position)
8 Disconnect Device Grounding Terminal
9 Disconnect Device Line Terminals
Connect green or green/yellow grounding
conductor to disconnect device grounding ter-
minal first.
Connect input conductors L1, L2, and L3 to
disconnect device line terminals.
10 Over-Current Protection
Select type and size of over-current protec-
tion using Section 5-10 (fused disconnect
switch shown).
Close and secure door on disconnect device.
Follow established lockout/tagout procedures
to put unit in service.
5-11. Connecting 3-Phase Input Power (Continued)
Notes
Work like a Pro!
Pros weld and cut
safely. Read the
safety rules at
the beginning
of this manual.