Miller SSW-2020ATT, Руководство пользователя

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OM-745 Page 8
2-9. Connecting Input Power
Y
Disconnect and lockout/tag-
out input power before con-
necting input conductors
from unit.
Have only qualified persons make
this installation.
Remove left side panel.
1 Line Disconnect Device
2 Input And Grounding Conduc-
tors
Select size and length using Sec-
tion 2-8. Conductors must comply
with national, state, and local elec-
trical codes. If applicable, use lugs
of proper amperage capacity and
correct hole size.
Y
Make input power connec-
tions to the machine before
making connections into a
deenergized line disconnect
device. In the line disconnect
device, always connect
green or green/yellow
grounding conductor to sup-
ply grounding terminal first,
never to a line terminal.
3 Contactor
4 Line Terminals
5 Grounding Conductor
6 Ground Terminal
Reinstall side panel.
7 Overcurrent Protection
(Fuses Shown)
Select type and size using Section
2-8.
Ref. 802 760
1
7
3/8, 1/2 in
Y
Always connect green or
green/yellow grounding
conductor first.
L2
L1
2
= GND/PE
3
4 L1
L2
5
6
Install conductors into a deen-
ergized line disconnect device.
Make connections to machine
first and supply last.