Table of Contents
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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
7000 Apple Tree Avenue
Bergen, NY 14416
ph: 800-543-2550
fax: 585-494-1839
www.LibertyPumps.com
4/10 hp
1/2 hp
3/4 hp
1 hp
1 hp
1-1/2 hp
2 hp
Copyright © Liberty Pumps, Inc. 2019 All rights reserved.
7034000M
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Table of Contents
Troubleshooting
Related Manuals for Liberty Pumps LE Series
Summary of Contents for Liberty Pumps LE Series
- Page 1 4/10 hp LE50-Series 1/2 hp LE70-Series 3/4 hp LE100-Series 1 hp LEH100-Series 1 hp LEH150-Series 1-1/2 hp LEH200-Series 2 hp 7000 Apple Tree Avenue Bergen, NY 14416 ph: 800-543-2550 fax: 585-494-1839 www.LibertyPumps.com Copyright © Liberty Pumps, Inc. 2019 All rights reserved.
- Page 2 Pump Model #: For replacement manual, visit LibertyPumps.com, Pump Serial #: or contact Liberty Pumps at 1-800-543-2550. Manufacture Date: Retain dated sales receipt for warranty. Install Date: 2 | EN Copyright © Liberty Pumps, Inc. 2019 All rights reserved. 7034000M...
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Page 3: Safety Precautions
For cord replacement: power cord must be of the same Always disconnect pump(s) from power source(s) before length and type as originally installed on the Liberty Pumps handling or making any adjustments to either the pump(s), product. Use of incorrect cord may lead to exceeding the the pump system, or the control panel. -
Page 4: General Information
Visually check the pump and any spare parts for damage. Check for damaged electrical wires, especially where they exit the motor housing. Contact Liberty Pumps customer service to report any damage or shortage of parts. 4 | EN Copyright © Liberty Pumps, Inc. 2019 All rights reserved. -
Page 5: Pump Design
Refer to the manufacturer’s instructions panel, or other optional control device, follow the manufacturer’s supplied with the unit. instructions provided with the control panel for power connections. 7034000M Copyright © Liberty Pumps, Inc. 2019 All rights reserved. 5 | EN... -
Page 6: Installation
Preparation no-hub type coupling. Connect the gravity drainage line from the fixtures to this hub. Other Liberty Pumps basins provide a 4" caulking hub or pipe RISK OF ELECTRIC SHOCK grommet inlet. Hubs utilize caulking material or rubber donuts; grommets are a simple slip-fit. Connect the gravity drainage line ... -
Page 7: Electrical Connections
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 ... - Page 8 National Electric Code and applicable local Contact Liberty Pumps or other qualified person if there are codes. See Figure 2 for direct wire installation of 1-phase, questions regarding proper pipe size and flow rates.
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Page 9: Operation
Contact Liberty Pumps or other qualified person if there are questions regarding proper Do not enter a pump basin after it has been used. Sewage pipe size and flow rates. -
Page 10: Maintenance
To do so may void the warranty. oil-filled, no lubrication or other maintenance is required. Liberty Pumps, Inc. assumes no responsibility for damage or injury In the event the pump becomes clogged, the inlet screen can be due to disassembly in the field. - Page 11 Improper voltage. connections and adequate voltage and capacity. Obstruction in pump. Remove obstruction. Incorrect 3-phase motor rotation. Correct 3-phase pump rotation direction. Foreign matter buildup. Clean motor housing. 7034000M Copyright © Liberty Pumps, Inc. 2019 All rights reserved. 11 | EN...
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Page 12: Warranty
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.