Little Giant LG-SEW50SA User Manual

ENGLISHEN
Table of Contents
Before Getting Started .................................................................2
Introduction ................................................................................... 3
Safety Guidelines ..........................................................................3
Installation ....................................................................................4
Typical Installation ........................................................................5
Wiring ............................................................................................ 6
Specifications ................................................................................ 6
System Operation Testing ............................................................ 7
Maintenance .................................................................................. 7
Replacement Parts .......................................................................8
Troubleshooting ............................................................................9
Limited Warranty ..........................................................................9
SEWAGE PUMP
LG-SEW50SA
Owner’s Manual

Little Giant LG-SEW50SA Specifications

General

Model	LG-SEW50SA
Category	Water Pump
Horsepower	0.5 HP
Voltage	115V
Construction	Cast Iron
Power Source	Electric
Type	Submersible
Amperage	9 Amps
Maximum Head	28 ft
Discharge Size	2 inches
Maximum Solids Handling	2 inches

Summary

Before Getting Started

Safety Guidelines

Electrical Shock Prevention

Covers grounding, plug safety, and hazards of electric shock.

Motor Protection and Overheating

Explains thermal protector, overload causes, and motor restart.

Safe Operation in Wet Environments

Preventing Dry Running and Damage

Installation Procedures

Basin Requirements and Preparation

Piping and Check Valve Installation

Wiring and Specifications

Wiring Safety and Requirements

Covers electrical codes, GFCI, circuit requirements, and cord modifications.

System Operation Testing

Automatic Pump Operation Test

Maintenance and Cleaning

Impeller and Volute Cleaning

Troubleshooting Guide

Pump Not Turning On

Identifies causes like unplugged power, tripped breaker, or float obstruction.

Pump Will Not Shut Off

Lists causes such as float obstruction or defective switch/motor.

Pump Runs But No Discharge

Addresses issues like air locks, check valve problems, or high lift.

Pump Does Not Deliver Rated Capacity

Covers clogged pipes, low voltage, or worn impellers.

Pump Cycles Continually

Diagnoses issues like check valve problems or undersized basins.

Limited Warranty Information