Liberty Pumps LSG202M Installation Manual Download Page 1

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Contents

1. General Information

2. Precautions / Pre-Installation

3. Installation Instructions

4. QE Quadplex Control Panel

5. GR20 Assembly

6. Maintenance & Troubleshooting

Installation Manual

7759000A

Q4800 - Series Quadplex Grinder Systems

7000 Apple Tree Avenue
Bergen, NY  14416
Phone: (800) 543-2550
Fax: (585) 494-1839
www.libertypumps.com

Features:



48” Diameter Fiberglass Tank



Available in 84”, 96”, and 120” heights



LSG Single or LSGX 2 Stage 2 HP Grinder Pumps



Factory Installed Guide Rail Systems



Pre-mounted float system



NEMA 4X Junction Box



NEMA 4X Quadplex Alternating Control Panel

Summary of Contents for LSG202M

Page 1: ...oting 7 Installation Manual 7759000A Q4800 Series Quadplex Grinder Systems 7000 Apple Tree Avenue Bergen NY 14416 Phone 800 543 2550 Fax 585 494 1839 www libertypumps com Features 48 Diameter Fibergla...

Page 2: ...d 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 str...

Page 3: ...asin to provide a solid level base that can support the weight of the filled basin If a concrete pad will be used under the basin the compacted stone sub base can be reduced to 6 inches 2 Connections...

Page 4: ...will turn off The lead pumps switch will turn on two 2 of the four 4 grinder pumps and continue to the run the pumps until the water level falls to the off switch level The lag alarm switch will turn...

Page 5: ...level Lag 3 level Alarm level Volume per pump cycle Total Basin capacity Q4884 13 33 cm 34 86 cm 40 102 cm 46 117 cm 52 132 cm 54 137 cm 164 5 gal 658 gal Q4896 13 33 cm 37 94 cm 43 109 cm 49 124 cm 5...

Page 6: ...nnect terminals 6 and 8 to always operate two pumps when the lead pump is triggered Use another jumper wire to connect terminals 10 and 12 to always operate a separate pare of pumps when a lag pump is...

Page 7: ...tly it will seal and provide a means to lift the pump without disconnecting any of the discharge piping Please ensure that installation is done as per the diagrams below DISCONNECTED POSITION PIPE GUI...

Page 8: ...fective 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 evid...