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5-12. Connecting 1-Phase Input Power
Tools Needed:
5-12. Connecting 1-Phase Input Power (Continued)
!
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. Follow established
procedures regarding the installation
and
removal
of
lockout/tagout
devices.
!
Always connect green or green/yellow
conductor to supply grounding termi-
nal first, and never to a line terminal.
See rating label on unit and check input volt-
age available at site.
OM-235 281 Page 18
1
3
6
1
1
8
1
Input Power Cord
2
Disconnect Device (switch shown in the
OFF position)
3
Disconnect Device Grounding Terminal
4
Disconnect Device Line Terminals
5
Black And White Input Conductor (L1
And L2)
6
Green Or Green/Yellow Grounding
Conductor
Connect green or green/yellow grounding
conductor to disconnect device grounding
terminal first.
=GND/PE Earth Ground
7
2
4
L1
5
L2
9
L2
230 VAC, 1
input4 2012−05 − Ref. 803 766-C / Ref. 242 691-A / Ref. 802 286-E
Connect input conductors L1 and L2 to dis-
connect device line terminals.
7
Over-Current Protection
Select type and size of over-current protec-
tion using Section 5-11 (fused disconnect
switch shown).
8
Plug (NEMA Type 6-50P)
9
Receptacle NEMA Type 6-50R)
Connect plug to receptacle.
Close and secure door on disconnect device.
Follow established lockout/tagout proced-
ures to put unit in service.
L1
input4 2012−05 − 803 766-C
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Troubleshooting
