Installation guide
ELECTRICAL
CONNECTION
Power
Supply
Cord
Direct
Wire
Ch)
4
Fire
Hazard
Use
a
new
UL
listed
30
amp
power
supply
cord.
Use
a
UL
listed
strain
relief.
Connect
neuiral
wire
(white
or
center
wire)
to
center
terminal
(silver).
Ground
wire
(green
or
bare
wire)
must
be
connected
to
green
ground
connector.
Connect
remaining
2
supply
wires
to
remaining
2
terminals
(gold).
Securely
tighten
all
electrical
connections.
Failure
to
do
so
can
result
in
death,
fire,
or
electrical
shock.
Disconnect
power
before
making
electrical
connections.
Fire
Hazard
Use
10
gauge
copper
wire.
Use
a
UL
listed
strain
relief.
Disconnect power
before
making
electrical
connections.
Connect
neutral
wire
(white
or
center
wire)
to
center
terminal
(silver).
Ground
wire
(green
or
bare
wire)
must
be
connected
to
green
ground
connector.
Connect
remaining
2
supply
wires
to
remaining
2
terminals
(gold).
Securely
tighten
all
electrical
connections.
Failure
to
do
so
can
result
in
death,
fire,
or
electrical
shock.
Electrical
Connection
Options
{—
1.
Choose
electrical
connection
type
2.
Remove
terminal
block
cover
Power
supply
cord
4-wire
receptacle
O
(NEMA
Type
14-30R):
]
ll
Go
to
"Power
Supply
Cord
Connection".
U
Power
supply
cord
3-wire
receptacle
(NEMA
Type
10-30R):
Go
to
"Power
Supply
Cord
Connection".
4-wire
direct
connection:
Go
to
"Direct
Wire
Connection’.
3-wire
direct
connection:
Go
to
"Direct
Wire
Connection’.
NOTE:
If
local
codes
do
not
permit
connection
of
a
cabinet-ground
conductor
to
neutral
wire,
go
to
“Optional
3-wire
connection.”
This
connection
may
be
used
with
either
a
power
supply
cord
or
a
direct
wire
connection.
Before
you
start,
disconnect
power.
Remove
hold-down
screw
(D)
and
terminal
block
cover
(A).
A.
Terminal
block
cover
B.
External
ground
conductor
screw
C.
Center
terminal
block
screw
D.
Hold-down
screw
E.
Neutral
ground
wire
F.
Hole
below
terminal
block
cover