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MOTOR
Electrical
Motor Terminal
Block Wiring
MOTOR
10-32 GROU
(BINDING
HEAD)
UNDER MOTOR
CANOPY
WHITE W/BLACK
TRACER[
Io7,
i X
BLACK
_
115
VOLT
LINES
Figure 13 -- 115V Wiring diagram
10-32 GROU
(BINDING
HEAD)
UNDER MOTOR
CANOPY
WHITE
_
L_,
W/BLACK
TRACER
i s _
I
BLACK
!IQ_ _
230
VOLT
\
LINES
Figure 14 -- 230V Wiring diagram
Pump
Model
HP
390.262401
1
390.262501
1½
390.262601
2
WIRING
CHART
Recommended
Wire and Fuse Sizes
DISTANCE IN FEET FROM MOTOR TO METER
Volt
115
230
115
230
230
Max.
Load
Amps
15.4
7.7
18.2
9.1
12.0
Branch
Fuse*
Rating*
Amps
20
15
30
15
15
0'
51'
101'
201'
301'
401'
Min.
TO
TO
TO
TO
TO
TO
Wire
50'
100'
200'
300'
400'
500'
Size
WIRE SIZE
12
12
12
8
6
6
- 4
14
14
14
14
12
12
10
10
10
10
8
6
4
2
14
14
14
14
12
10
10
14
14
14
12
12
10
8
(*) Dual element or Fusetron time delay fuses recommended
for all motor circuits.
kWARNING
,_
Ground
motor before
connecting
to electrical
power supply.
,_
Failure to ground motor
can cause severe or fatal
electrical shock hazard.
A_IL Do not ground to a gas
supply line.
Hazardous voltage.
Can shock, burn, or
,_b,
cause death.
Ground pump before
connecting
to power
supply,
,_
Supply voltage must be
within +10% of nameplate
voltage. Incorrect voltage can cause fire or
seriously
damage motor and voids warranty. If in
doubt consult a licensed electrician.
To avoid
dangerous
or
fatal electrical
shock,
turn
OFF power
to motor
before
working
on
electrical
connections.
,_Use
wire size specified
in Wiring
Chart
(above.)
it
possible,
connect
pump
to a separate
branch
circuit
with
no othe_ appliances
on it.
WIRING
1. Install,
ground,
wire
and
maintain
this
pump
in
accordance
with your
local electrical
code and all
other
codes
and
ordinances
that apply.
Consult
your
local
building
inspector
for local
code
in-
formation.
2. Ground
the pump permanently
using a wire of size
and type specified
by local
or National
Electrical
Code.
_h, Do not ground
to a gas supply
line.
3. Connect
ground
_vire first. Connect
to ground
first,
then to green
grounding
terminal
provided
under
motor
canopy
(see Figures
13 and 14)identified
as
GRD. Make ground
connection
to this terminal.
Do
not connect
motor to electrical
power supply
until
unit is permanently
grounded;
otherwise
serious
or
fatal electrical
shock
hazard
may be caused.
4. For best ground
connection,connecttoagrounded
lead in the service
panel or to a metal underground
water
pipe or well
casing
at least 10 feet long. If
plastic
pipe
or
insulated
fittings
are
used,
run
ground
wire directly
to the metal well casing or use
ground
electrode
furnished
by the power company.
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