Liberty Pumps LSG200 Series Installation Manual Download Page 12

12 | EN

Copyright © Liberty Pumps, Inc. 2021 All rights reserved.

5647000M

Warranty

 Liberty Pumps Wholesale Products Limited Warranty

Liberty Pumps, Inc. warrants that Liberty Pumps wholesale products are free from all factory defects in material and workmanship for a 

period of three (3) years from the date of purchase (excluding* batteries and “Commercial Series” models). 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 three years from the date of manufacture noted on the pump nameplate.
The manufacturer's sole 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, operated, or maintained per 

manufacturer instructions; 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; 

if the pump has been used in water containing sand, lime, cement, gravel, or other abrasives; if the product has been used to pump 

chemicals, grease, or hydrocarbons; if a non-submersible motor has been subjected to moisture; or if the label bearing the model and 

serial 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 indirect, 

incidental, and 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, Inc. warrants StormCell

®

 batteries for 1 year from date of purchase, and warrants that pumps of its Commercial Series 

are free from all factory defects in material and workmanship for a period of 18 months from the date of installation or 24 months from 

the date of manufacture, whichever occurs first, and provided that such products are used in compliance with their intended applications 

as set forth in the technical specifications and manuals.

Motor stops and then 

restarts after short 

period but overload 

heaters in starter do not 

trip.

Pump operating on a short cycle due to basin 

being too small.

A larger basin may be required. Consult Liberty Pumps.

Pump operates noisily.

Piping attachments to building are too rigid.

Replace a portion of the discharge line with rubber hose 

or connector.

Incorrect motor rotation.

1-phase internal capacitor models: contact factory.

1-phase exterior capacitor models: verify capacitor wiring 

in Figure 1, else consult factory.

3-phase: Correct 3-phase pump rotation direction. Refer 

to section 

3-Phase Pump Rotation Verification

.

Pump is being run below minimum head 

requirement causing cavitation.

A different sized pump or impeller may be required. 

Consult Liberty Pumps.

Foreign objects in the impeller cavity.

Clean the impeller cavity.

Broken impeller.

Consult Liberty Pumps for information regarding impeller 

replacement.

Pump runs periodically 

when fixtures are not in 

use.

Check valve not installed, stuck open, or leaking. Install check valve(s); remove check valve and examine 

for freedom of operation and proper installation.

Fixtures are leaking.

Repair fixtures as required to eliminate leakage.

Table 3. Troubleshooting Matrix (continued)

Problem

Possible Cause

Corrective Action

Summary of Contents for LSG200 Series

Page 1: ...ps at 1 800 543 2550 Retain dated sales receipt for warranty Serial Mfg Date Install Date Installation Manual 5647000M Copyright Liberty Pumps Inc 2021 All rights reserved For pressure sewer applicati...

Page 2: ...by its power cord This will damage the power cord and could expose the electrically live wires inside the power cord The electrical power supply shall be located within the length limitations of the p...

Page 3: ...iates poisonous gas buildup and reduces the risk of explosion and fire from these flammable gases Wear adequate Personal Protective Equipment when working on pumps or piping that have been exposed to...

Page 4: ...e Before Use Protect the power and control cords from the environment Unprotected power and control switch cords can allow water to wick through ends into pump or switch housings causing surroundings...

Page 5: ...stat integrally mounted to the motor and wired to shut down the pump if overheating occurs The thermostat resets automatically after the pump has cooled Power and Control Cords Do not remove cord and...

Page 6: ...ineering drawings will generally specify the levels for Pump ON Pump OFF and HIGH LEVEL ALARM If they are not specified the guidelines in Table 2 should be used to determine float switch locations The...

Page 7: ...pplied with a 6 20P 20A cord plug end If a 1 phase pump will be wired directly into a junction box it is necessary to remove the plug Qualified personnel shall complete the wiring in accordance with t...

Page 8: ...are used refer to the separate instructions supplied with the unit for proper installation and operation making sure all gaskets and components are present Liberty Pumps GR20 Guide Rail System featur...

Page 9: ...k valve operation 4 For multiple pumps check for balanced operating times Uneven times indicate a defective unit float switch or control 5 Inspect the control panel for any presence of moisture in enc...

Page 10: ...to Auto position Float switch unable to move to the pump OFF position due to interference with the side of basin or other obstruction Position the pump or float switch so that it has adequate clearan...

Page 11: ...obstruction Pump is airlocked Turn pump off and let set for several minutes then restart Add baffle to reduce trapped air bubbles Capacitor failure in control panel Check capacitors and replace if nee...

Page 12: ...r 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...

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