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Three Phase Simplex

SX34=3-131, SX34=3-141, SX34=3-171, 

SX34=3-191, SX34=3-511 and SX54=3-121, 

Manufactured by SJE-Rhombus

®

Installation Instructions and Operation/Troubleshooting Manual

This control panel must be installed and serviced by a licensed electrician in accordance 

with the National Electric Code NFPA-70, state and local electrical codes. 

All conduit running from the sump or tank to the control panel must be sealed with conduit sealant to 

prevent moisture or gases from entering the panel.  

 NEMA 4X enclosures are for indoor or outdoor 

use,

 primarily to provide a degree of protection against corrosion, windblown dust and rain, splashing 

water and hose-directed water. 

Cable connectors must be liquid-tight in NEMA 4X enclosures.

ELECTRICAL SHOCK HAZARD

Disconnect power before installing or servicing 

this product. A qualified service person must install 

and service this product according to applicable 

electrical and plumbing codes.

EXPLOSION OR FIRE HAZARD

Do not use this product with flamable liquids

Do not install in hazardous locations as defined

by National Electrical Code, ANSI/NFPA 70.

Failure to follow these precautions could result in serious injury or death. Replace product immediately if switch cable becomes damaged 

or severed. Keep these instructions with warranty after installation. This product must be installed in accordance with National Electric 

Code, ANSI/NFPA 70 so as to prevent moisture from entering or accumulating within boxes, conduit bodies, fittings, float housing, or cable.

Warranty void if panel is modified.

Call factory with servicing questions:

1-800-543-2550

7000 Apple Tree Avenue

Bergen, New York 14416

Phone: 1-800-543-2550

Email: [email protected]

www.libertypumps.com

7000 Apple Tree Avenue

Bergen, New York 14416

Phone: 1-800-543-2550

Email: [email protected]

www.libertypumps.com

©SJE-Rhombus

Printed in USA

PN1038907A • Rev 11/13

*

NOTE:

 Liberty Pumps, Inc. assumes no responsibility for damage or injury due to disassembly in the 

field.  Disassembly, other than at Liberty Pumps or its authorized service centers, automatically voids 

warranty.

Liberty Pumps, Inc. warrants that pumps of its manufacture are free from all factory defects in material 

and workmanship for a period of 3 years from the date of purchase.  The date of purchase shall be 

determined by a dated sales receipt noting the model and serial number of the pump.  The dated sales 

receipt must accompany the returned pump if the date of return is more than 3 years from the “CODE” 

(date of manufacture) number noted on the pump nameplate.

The manufacturer’s obligation under this Warranty shall be limited to the repair or replacement of any 

parts found by the manufacturer to be defective, provided the part or assembly is returned freight prepaid 

to the manufacturer or its authorized service center, and provided that none of the following warranty-

voiding characteristics are evident.

The manufacturer shall not be liable under this Warranty if the product has not been properly installed; 

if it has been disassembled, modified, abused or tampered with;  if the electrical cord has been cut, 

damaged or spliced;  if the pump discharge has been reduced in size;  if the pump has been used in 

water temperatures above the advertised rating, or water containing sand, lime, cement, gravel or other 

abrasives; if the product has been used to pump chemicals or hydrocarbons;  if a non-submersible motor 

has been subjected to excessive moisture; or if the label bearing the serial, model and code number has 

been removed.  Liberty Pumps, Inc. shall not be liable for any loss, damage or expenses resulting from 

installation or use of its products, or for consequential damages, including costs of removal, reinstallation 

or transportation.

There is no other express warranty.  All implied warranties, including those of merchantability and fitness 

for a particular purpose, are limited to three years from the date of purchase.

This Warranty contains the exclusive remedy of the purchaser, and, where permitted, liability for 

consequential or incidental damages under any and all warranties are excluded.

Liberty Pumps Three-Year Limited Warranty

7227000B

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7227000B

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