Liberty Pumps LE40 Series Installation Manual

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Installation Manual

Submersible Sewage Pumps

LE and LEH-Series

Models

LE40-Series

LE50-Series

LE70-Series

LE100-Series

LEH100-Series

LEH150-Series

LEH200-Series

For pressure sewer applications, verify a Redundant Check Valve Assembly (curb stop and check valve) is installed between the pump

discharge and the street main, as close to the public right-of-way as possible, on all installations to protect from system pressures.

7000 Apple Tree Avenue

Bergen, NY 14416

ph: 1-800-543-2550

fax: 1-585-494-1839

www.LibertyPumps.com

4/10 hp

1/2 hp

3/4 hp

1 hp

1-1/2 hp

2 hp

Installer: Manual must

remain with owner/operator.

Keep this manual handy for future reference.

For replacement manual, visit LibertyPumps.com,

or contact Liberty Pumps at 1-800-543-2550.

Retain dated sales receipt for warranty.

Record information from pump nameplate:

Model:

Serial:

Mfg Date:

Install Date:

7034000N

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Summary of Contents for Liberty Pumps LE40 Series

Page 1 Keep this manual handy for future reference. Serial: Bergen, NY 14416 For replacement manual, visit LibertyPumps.com, ph: 1-800-543-2550 Mfg Date: or contact Liberty Pumps at 1-800-543-2550. fax: 1-585-494-1839 Retain dated sales receipt for warranty. Install Date: www.LibertyPumps.com Copyright © Liberty Pumps, Inc. 2022 All rights reserved.
Page 2 Failure to do so could result in serious injury disconnect. or death.  Some products may have internal capacitors that could cause shock. Avoid contact with plug ends after removing from energy source. 2 | EN Copyright © Liberty Pumps, Inc. 2022 All rights reserved. 7034000N...
Page 3  For cord replacement: power cord must be of the same length  Do not enter a pump basin after it has been used. Sewage and and type as originally installed on the Liberty Pumps product. effluent can emit several gases that are poisonous.
Page 4  Keep pump upright. the motor housing.  Do not allow pump to freeze. Contact Liberty Pumps customer service to report any damage or shortage of parts.  At no time shall the pump be stored within an incomplete wet basin.
Page 5 Check with the local authorities or contact Liberty Pumps if unsure of the proper basin size. Installation should be at a sufficient Switchless (Manual) Models depth to ensure that all plumbing is below the frost line.
Page 6 With pumps that are powered by fixtures to this hub. three phase electric, the phase sequence of Other Liberty Pumps basins provide a 4" caulking hub or pipe the motor must match the phase sequence grommet inlet. Hubs utilize caulking material or rubber donuts;...
Page 7 Do not reduce the discharge to below that which is provided on the pump. Larger pipe sizes may be required to eliminate friction head loss over long runs. Contact Liberty Pumps or other qualified person if questions arise regarding proper pipe size and flow rates.
Page 8 National Electric Code and applicable local Contact Liberty Pumps or other qualified person if there are codes. A disconnecting means for the pump shall be located in questions regarding proper pipe size and flow rates.
Page 9  Accidental contact with electrically live parts, items, fluid, or friction head loss over long runs. Contact Liberty Pumps or water can cause serious injury or death. other qualified person if there are questions regarding proper pipe size and flow rates.
Page 10 To do so may void the warranty. Inspect the control panel for any presence of moisture in Liberty Pumps, Inc. assumes no responsibility for damage or injury enclosure, loose connections, and general component due to disassembly in the field. Disassembly, other than an condition.
Page 11 Pump operates noisily. to section 3-Phase Pump Rotation Verification. Foreign objects in the impeller cavity. Clean the impeller cavity. Consult Liberty Pumps for information regarding impeller Broken impeller. replacement. 7034000N Copyright © Liberty Pumps, Inc. 2022 All rights reserved. 11 | EN...
Page 12 Liberty Pumps, Inc. shall not be liable for any loss, damage, or expenses resulting from installation or use of its products, or for indirect, incidental, and consequential damages, including costs of removal, reinstallation or transportation.

This manual is also suitable for:

Le50 series Le70 series Le100 series Leh100 series Leh150 series Leh200 series ... Show all