P M 13 7 9
4
3-4 CONNECTING INPUT POWER
3-3 ELECTRICAL SERVICE GUIDE
220
440
45
22.5
50
25
60
30
8
12
127
(39)
206
(63)
10
12
Max Recommended Input Conductor Length In Feet (Meters)
Min Grounding Conductor Size In AWG 4
Input Voltage
Input Amperes (A) At Rated Output
Max Recommended Standard Fuse Rating In Amperes 1
Time-Delay Fuses 2
Normal Operating Fuses 3
Min Input Conductor Size In AWG 4
Installation must meet all National
and Local Codes - have only qualified
persons make this installation.
Disconnect and lockout/tagout input
power before connecting input
conductors from unit.
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 Plug (NEMA Type 6-50P)
2 Receptacle
[NEMA Type 6-50R (Customer Supplied)]
3 Input Power Cord.
Connect directly to line disconnect device if
hard wiring is required.
4 Disconnect Device (switch shown in
the OFF position)
5 Disconnect Device Grounding Terminal
6 Disconnect Device Line Terminals
7 Green Or Green/Yellow Grounding
Conductor
8 Black and White Input Conductor (L1
and L2)
Connect green or green/yellow grounding
conductor to disconnect device grounding
terminal first.
Connect input conductors L1 and L2 to
disconnect device line terminals.
9 Over-Current Protection
Select type and size of over-current
protection using Section 3.3 (fused
disconnect switch shown).
Connect plug to receptacle if hard wiring
method is not used.
Close and secure door on disconnect
device.
Remove lockout/tagout device, and place
switch in the On position.
