Liberty-pumps SX-Series User Manual

Browse online or download User Manual for Control panel Liberty-pumps SX-Series. Liberty Pumps SX-Series User Manual [en]

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Single Phase Simplex
SXL21=3, SXL24=3, SXH21=3, and SXH24=3
Manufactured by SJE-Rhombus
®
Installation Instructions and Operation/Troubleshooting Manual
This control panel must be installed and serviced by a licensed electrician in accordance
with the National Electric Code NFPA-70, state and local electrical codes.
All conduit running from the sump or tank to the control panel must be sealed with conduit sealant
to prevent moisture or gases from entering the panel. NEMA 1 enclosures are for indoor use only,
primarily to provide a degree of protection against contact with enclosed equipment. Cable connectors
are not required to be liquid-tight in NEMA 1 enclosures. Do not use NEMA 1 enclosures if subjected
to rain, splashing water or hose-directed water. NEMA 4X enclosures are for indoor or outdoor
use, primarily to provide a degree of protection against corrosion, windblown dust and rain, splashing
water and hose-directed water. Cable connectors must be liquid-tight in NEMA 4X enclosures.
ELECTRICAL SHOCK HAZARD
Disconnect power before installing or servicing
this product. A qualified service person must install
and service this product according to applicable
electrical and plumbing codes.
EXPLOSION OR FIRE HAZARD
Do not use this product with flamable liquids
Do not install in hazardous locations as defined
by National Electrical Code, ANSI/NFPA 70.
Failure to follow these precautions could result in serious injury or death. Replace product immediately if switch cable becomes damaged
or severed. Keep these instructions with warranty after installation. This product must be installed in accordance with National Electric
Code, ANSI/NFPA 70 so as to prevent moisture from entering or accumulating within boxes, conduit bodies, fittings, float housing, or cable.
Warranty void if panel is modi ed.
Call factory with servicing questions:
1-800-543-2550
7000 Apple Tree Avenue
Bergen, New York 14416
Phone: 1-800-543-2550
www.libertypumps.com
7203000B
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Summary of Contents

Page 1 - 1-800-543-2550

Single Phase SimplexSXL21=3, SXL24=3, SXH21=3, and SXH24=3Manufactured by SJE-Rhombus®Installation Instructions and Operation/Troubleshooting ManualTh

Page 2 - Installation Instructions

OperationsThree phase simplex control panels are designed to operate in a three fl oat system as standard. When all fl oats are in the open or OFF posit

Page 3

FusesCheck the continuity of the fuse. With power OFF, pull the fuse out of the fuse block. With the ohm-meter on the R X 1 scale, measure resistance.

Page 4

7000 Apple Tree AvenueBergen, New York 14416Phone: 1-800-543-2550Email: [email protected]©SJE-RhombusPrinted in USAPN102504

Page 5

Installation InstructionsFIGURE 3Clamp detail, mounting to Liberty Pumps “Quick Tree”:Note: Approximate activation level of 1.5 inches (4 cm) above or

Page 6

Mounting the Control Panel1. Determine mounting location for panel. If dis-tance exceeds the length of either the fl oat switch cables or the pump pow

Page 7 - Three Phase Simplex

Simplex control panels are designed to operate in a three fl oat system as standard. When all fl oats are in the open or OFF position, the panel is inac

Page 8

WARNING: Disconnect incoming power to panel. 1. Isolate the fl oat by disconnecting one or both of the fl oat leads from the fl oat terminals.2. Pla

Page 9

7000 Apple Tree AvenueBergen, New York 14416Phone: 1-800-543-2550Email: [email protected]*NOTE: Liberty Pumps, Inc. assumes

Page 10 - Operations

Three Phase SimplexSX34=3-131, SX34=3-141, SX34=3-171, SX34=3-191, SX34=3-511 and SX54=3-121, Manufactured by SJE-Rhombus®Installation Instructions an

Page 11 - Troubleshooting

Installation of FloatsStandard three phase simplex panels are designed to operate with three fl oats. These fl oats operate the pump stop, pump start, a

Page 12 - Phone: 1-800-543-2550

Mounting the Control Panel1. Determine mounting location for panel. If distance exceeds the length of either the fl oat switch cables or the pump powe

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