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Liberty Pumps LSG200 Series User Manual

Liberty Pumps LSG200 Series
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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
5647000L
Copyright © Liberty Pumps, Inc. 2020
All rights reserved.
Omnivore 2 HP Grinder Pumps
LSG and LSGX-Series
Models
LSG200-Series
Single-Stage
LSGX200-Series
2-Stage High Head
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Liberty Pumps LSG200 Series Specifications

General IconGeneral
Discharge Size2" NPT
Construction MaterialCast Iron
Impeller MaterialCast Iron
Horsepower2 HP
Motor TypeOil-filled
Cord Length20 ft
Solids Handling2" solids
Seal MaterialCarbon/Ceramic/Buna

Summary

Safety Precautions

Electrical Safety

Precautions to prevent serious injury or death from electrical hazards.

Fire and Explosion Hazards

Precautions to prevent fire hazards associated with the pump system.

General Safety Warnings

Warnings for hazards that could result in injury, death, or property damage.

General Product Information

General Information

Important information for pump installation and operation.

Operating Constraints

Verify pump sizing for intended installation to ensure proper performance.

Pump Design & Specs

Details on pump design, models, and specification references.

Inspection and Storage

Initial Inspection

Check pump and spare parts for damage after shipment.

Storage Before Use

Guidelines for storing pumps to prevent damage and maintain seals.

Pump System Components

Control Panel & Protection

Details on control panels, overload protection, and motor thermostat for pump operation.

Power and Control Cords

Installation Preparation and Wiring

Wiring Instructions

Connect pump and control wiring per manufacturer's diagrams.

3-Phase Pump Rotation Verification

Verify correct 3-phase pump rotation before installation.

Prepare Sump [Basin]

Basin must be sealed and vented; clean debris and inspect equipment.

Installation Procedures

Cutter and Impeller Free Movement Check

Manually rotate cutter to check for free movement and lubricate seals.

Wiring and Rotation Checks

Connect wiring, verify rotation, and ensure proper electrical setup.

Pump Mounting and Guides

Install guide rails and position pump correctly in basin.

Discharge and Venting

Make discharge connections, install check valve, and vent basin per codes.

Operation, Maintenance, and Troubleshooting

Starting System

Verify plumbing components are installed correctly and functional.

Maintenance

Check pump for corrosion and wear quarterly; motor is oil-filled.

Troubleshooting

No repair work during warranty without prior factory approval.

Warranty Information

Liberty Pumps Wholesale Products Limited Warranty

Limited warranty for 3 years from date of purchase, covering defects in material and workmanship.

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