Quick Start Guide
IL1191
10
20
30
40
50
60
70
80
Tank
To 
Pressure 
Switch
To 
Breaker
Box
Pump
Pressure 
Switch
Ground 
Wire
(Green)
4 in.
Min.
Well ID
Copyright © 2011 Star Water Systems.  
All rights reserved.
HOW MANY WIRES DOES YOUR 
EXISTING PUMP INCLUDE?
Wiring Diagram for 
pumps with 2 wires 
plus ground
IL1190
10
20
30
40
50
60
70
80
Tank
To 
Pressure 
Switch
Control Box
To 
Breaker 
Box
To
Control
Box
Pump
Pressure 
Switch
Ground 
Wire
(Green)
Ground Wire
(Green)
Wiring Diagram 
for pumps with 
3 wires plus 
ground
NOTE: Pump may show 
water stains as a result of 
factory water testing.
WHAT IS THE VOLTAGE OF YOUR 
EXISTING PUMP?
115V
OR
230V
 WARNING:
 You must match the voltage 
of your pump to the existing power supply.
 ELECTRICAL SHOCK ALERT
All electrical wiring or service should be done 
by a qualied electrician.
3 WIRES PLUS GROUND? 
Problem Possible cause Corrective Action
Pump 
won’t 
start
1. No power to 
motor
1. Check voltage at breaker 
box
2. Blown fuse 
or tripped 
breaker
2. Check wire size, line 
voltage, wiring, pressure 
switch, control box, drop 
cable and motor winding 
resistance
3. Loose wiring 
or connections
3. Check wiring and 
connections
4.   Incorrect 
control box or 
no control box
4.  All 3 wire (plus ground) 
pumps require a control 
box that matches the 
pump HP and voltage.
Pump 
starts 
and 
stops
1.   Inadequate 
voltage
1. Line voltage must match 
pump voltage.
2. Incorrect wire 
size
2. Check for correct wire 
size. Replace undersized 
wire.
3. Leak in 
system
3. Check for leaks in piping
4.   Water-logged 
pressure tank
4. Be sure tank pressure 
is 2 lbs. below turn-on 
pressure of switch.
Pump 
quit 
working
1. Blown fuse 
or tripped 
breaker
1. Check wire size, line 
voltage, wiring, pressure 
switch, control box, drop 
cable and motor winding 
resistance.
2. Control box 
or pressure 
switch 
malfunction
2. Check for defects and 
replace if necessary
3.   Motor 
malfunction
3. Check motor winding 
resistance and replace if 
needed.
As a general guideline:
1/2 HP will pump from 100 ft.
3/4 HP will pump from 200 ft.
1 HP will pump from 300 ft.
1
2
OR . . .
No Control Box 
is needed 
A control box with 
the same voltage 
and HP as the pump  
is required.
3
HERE’S HOW TO WIRE YOUR 
SUBMERIBLE PUMP
4
WHAT SIZE PUMP DO YOU NEED?
023532 A
5
BEFORE RETURNING PUMP, BE SURE TO 
CHECK THE FOLLOWING:
2 WIRES PLUS GROUND? 
Questions, problems, missing parts? Before returning to your retailer, call our customer service 
department at 1-800-742-5044, 7:30 a.m. - 5 p.m., EST, Monday - Friday.
4 IN. 
SUBMERSIBLE 
PUMP
2 & 3 Wire
SUBMERSIBLE PUMP QUICK REFERENCE 
GUIDE. SEE INSTRUCTION MANUAL FOR 
COMPLETE DETAILS.
IL0655
IL0656
IL0656
IL0655


