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1. General Information
Before installation, read the following instructions carefully.
performance. Closely following these instructions will eliminate potential operating problems, assuring years of trouble-free service.
Risk of electric shock. Always disconnect the pump from the power source before handling or making adjustments.
These pumps are not to be installed in locations classified as hazardous in accordance with the National Electric Code,
ANSI/NFPA 70.
The electrical connections and wiring for a pump installation should only be made by qualified personnel.
This pump is supplied with a grounding conductor or a grounding-type attachment plug. To reduce the risk of electric shock, be
certain that the grounding conductor is connected only to a properly grounded control panel or, if equipped with a grounding-type
plug, that it is connected to a properly grounded, grounding-type receptacle.
Do not bypass grounding wires or remove ground prong from attachment plugs.
Do not remove cord and strain relief, and do not connect conduit to pump.
Do not use an extension cord.
This pump requires separate, properly fused and grounded branch circuit. Make sure the power source is properly sized for the
voltage and amperage requirements of the motor, as noted on the pump nameplate.
The installation must be in accordance with the National Electric Code and all applicable local codes and ordinances
Sump and sewage pumps often handle materials which could cause illness or disease. Wear adequate protective clothing when
working on a used pump or piping.
Never enter a pump basin after it has been used. Sewage and effluent can emit several gases which are poisonous.
Do not use these pumps in water over 140 F.
The Uniform Plumbing Code (UPC) states that sewage systems shall have an audio and visual alarm that signals a malfunction of
the system, to reduce the potential for property damage.
GRINDER PUMP SPECIFICATIONS
Model
HP
LSG202M
2
LSGX202M
2
IMPORTANT:
The grinder pump and the plugger box are supplied with their own separate Installation/Operation/Maintenance
manuals. Ensure that you have received these manuals, and that you read and understand them prior to installing this unit. Your
familiarity with the grinder pump manual and the control panel manual is critical. This installation manual gives a brief overview of the
system, and deals mainly with inspection and installation of the basin, but it does not cover the specifics of the pump operation or the
control panel operation. If you have any questions, please call customer service at (800) 543-2550.
2. Precautions/Pre-installation
Risk of electric shock. Always disconnect the pump from the power source before handling or making
adjustments.
Pre-installation Checklist:
1.
Inspect the system upon arrival to ensure that there is no shipping damage. Pay careful attention to the condition of the fiberglass
basin, control floats, pump guide rail brackets, and control panel. Notify the carrier immediately if there is any damage.
2.
Read all instructions and familiarize yourself with the unit's operation prior to proceeding with the installation.
3.
A qualified licensed electrician should install and test all electrical circuits.
4.
Check to ensure that your power source is adequate to handle the pump amperage as noted above and on the pump nameplate.
Ensure that the electrical supply circuit is equipped with fuses or breakers of the proper capacity.
5.
A separate 115V branch circuit should be installed for the alarm. We do not recommend splitting the incoming pump power circuit
to power the control circuit. A separate 115V branch circuit is required for the alarm. Do not split the incoming pump power circuit
to power the control circuit.
6.
All electrical connections should be tested to ensure that a proper ground has been established
Volts
Phase
208/230
1
208-230
1
©Copyright 2011 Liberty Pumps Inc. All rights reserved
Each Liberty pump is individually factory tested to insure proper
Full Load
Locked
Amps
Rotor Amps
15
53
15
53
.
Shut-off
Discharge
Head
1¼"
108'
1¼"
185'
2
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