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ELECTRICAL
(Continued)
3. Disconnect
power
before
servicing
motor
or pump.
If the
disconnect
switch
is out of sight of pump,
lock it open
and tag it to prevent
unexpected
power
application.
4. Ground
the pump
permanently
using a wire of the same
size
as that specified
in wiring
chart
(below).
Make
ground
connection
to green
grounding
terminal
under
motor
canopy
marked
GRD. or @.
5. Connect
ground
wire
to a grounded
lead in the service
panel
or to a metal underground
water
pipe or well cas-
ing at least 10 feet long. Do not connect
to plastic pipe or
insulated
fittings.
6. Protect current
carrying
and grounding
conductors
from
cuts, grease,
heat,
oil, and chemicals.
7.
Connect
current
carrying
conductors
to terminals
L1 and
L2 under
motor canopy.
When
replacing
motor,
check
wiring diagram on motor nameplate
against Figure 6. If the
motor
wiring
diagram
does not match
the diagrams
in
Figure 6, follow the diagram
on the motor.
IMPORTANT:
115/230
Volt
single
phase
models
are
shipped
from
factory
with
motor
wired
for 230 volts.
If
power
supply
is 115 volts,
remove
motor
canopy
and re-
connect
motor
as shown
in Figure 6. Do not try to run motor
as received
on 115 volt current.
8. Motor
has automatic
internal
thermal
overload
protec-
tion. If motor
has stopped
for unknown
reasons,
thermal
overload
may restart
it unexpectedly,
which
could cause
injury or property
damage.
Disconnect
power
before
ser-
vicing motor.
9.
If this procedure
or the wiring
diagrams
are confusing,
consult
a licensed
electrician.
Max.
Pump
Load
Model
HP
Volt
Amps
115
14.2
390.262454
1
230
7.5
390,262553
1-1/2
115
10.2
230
9.6
390.262653
2
230
12.0
WIRING
CHART
Recommended
Wire
and Fuse Sizes
DISTANCE IN FEET FROM MOTOR TO METER
0 I
Branch
51'
101'
201'
301'
401'
Fuse*
Min.
TO
TO
TO
TO
TO
TO
Rating*
Wire
50'
100'
200'
300'
400'
500'
Amps
Size
WIRE SIZE
20
12
12
12
8
6
6
4
15
14
14
14
14
14
12
10
25
10
10
10
8
6
4
4
15
14
14
14
14
12
10
10
15
14
14
14
14
12
10
10
*Dual element or Fusetmn time delay fuses recommended for all motor circuits.
6
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