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Liberty Pumps LCU-SP20S User Manual

Liberty Pumps LCU-SP20S
12 pages
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Installer: Manual must remain with
owner/operator.
Prior to installation, record information from pump
nameplate for future reference:
Model:
7000 Apple Tree Avenue
Bergen, NY 14416
ph: 800-543-2550
fax: 585-494-1839
www.LibertyPumps.com
Keep this manual handy for future reference.
For replacement manual, visit LibertyPumps.com,
or contact Liberty Pumps at 800-543-2550.
Retain dated sales receipt for warranty.
Serial:
Mfg Date:
Install Date:
Installation Manual
7196000G
Copyright © Liberty Pumps, Inc. 2020
All rights reserved.
LCU-Series Condensate Pumps
Models
* Models ending with a “T” suffix (not listed) include 20’ of clear discharge tubing
LCU-15
115V
LCU-15S
115V
Safety Switch
LCU-20S
115V
Safety Switch
LCU220S
230V
Safety Switch
LCU-SP20S
115V
Safety Switch
Shallow Pan Design
LCU-SP220S
230V
Safety Switch
Shallow Pan Design
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Liberty Pumps LCU-SP20S Specifications

General IconGeneral
ModelLCU-SP20S
TypeAutomatic Condensate Pump
CategoryWater Pump
Horsepower1/30 HP
Voltage115V
Cord Length6 feet
Motor Housing MaterialThermoplastic
Impeller MaterialPolypropylene
PhaseSingle Phase
Maximum Head20 ft (6.1 m)
Discharge Size3/8 inch
Switch TypeFloat Switch
ConstructionThermoplastic

Summary

Safety Guidelines

General Information

Read instructions carefully before installation for proper performance and years of trouble-free service.

Safety Precautions

Covers risks of electric shock, fire, and handling precautions for safe operation.

Pump Installation

Installation Steps

Detailed procedural steps for selecting location, connecting drain pan, discharge, and electrical supply.

Troubleshooting

Pump Does Not Run or Hum

Identifies common causes for pump failure to start, including electrical issues and float obstruction.

Pump Runs or Hums But Does Not Deliver Water

Addresses issues like check valve problems, blocked lines, or impeller jamming.

Pump Runs and Removes Water But Does Not Shut Off

Diagnoses float issues, leveling problems, or defective switches.

Pump Runs But Delivers Very Little Water

Explains causes such as exceeding lift capability or partially blocked inlets/outlets.

Circuit Breaker Trips or Fuse Blows When Pump Starts

Details causes like incorrect breaker size, shared circuits, or inadequate wiring.

Warranty

Liberty Pumps Wholesale Products Limited Warranty

Details the three-year limited warranty, exclusions, and limitations of liability.

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