OM-227 978 Page 17
5-7. Serial Number And Rating Label Location
The serial number and rating information for this product is located on back. Use rating label to determine input power requirements and/or rated output.
For future reference, write serial number in space provided on back cover of this manual.
5-8. Selecting A Location And Connecting Input Power
! Special installation may be
required where gasoline or
volatile liquids are present −
see NEC Article 511 or CEC
Section 20.
! Installation must meet all Na-
tional and Local Codes −
have only qualified persons
make this installation.
! Disconnect and lockout/tag-
out input power before con-
necting input conductors
from unit.
! Always connect green or
green/yellow conductor to
supply grounding terminal
first, and never to a line ter-
minal.
1 Black And White Input
Conductor (L1 And L2)
2 Green Or Green/Yellow
Grounding Conductor
3 Input Power Cord.
4 Disconnect Device (switch
shown in the OFF position)
5 Disconnect Device Grounding
Terminal
6 Disconnect Device Line
Terminals
Connect green or green/yellow
grounding conductor to disconnect
device grounding terminal first.
Connect input conductors L1 and
L2 to disconnect device line
terminals.
7 Receptacle (NEMA 6-50R)
Connect receptacle as shown.
8 Over-Current Protection
Select type and size of over-current
protection using Section 5-9 (fused
disconnect switch shown).
Close and secure door on disconnect
device. Remove lockout/tagout
device, and place switch in the On
position.
9 Plug (NEMA 6-50P)
Connect plug to receptacle.
ssb2.2* 1/94 − 804 687-B
18 in. (457 mm) of
space for airflow
L1
L2
230 VAC, 1
7
! Do not move or operate
unit where it could tip.
9
1
=GND/PE Earth Ground
1
L1
L2
4
3
2
5
6
8
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