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Installation Manual
Explosion-Proof Submersible Effluent Pumps
XFL-Series
Models
XFL50-Series
1/2 hp
XFL70-Series
3/4 hp
XFL100-Series
1 hp
XFL150-Series
1-1/2 hp
7000 Apple Tree Avenue
Bergen, NY 14416
ph: 1-800-543-2550
fax: 1-585-494-1839
www.LibertyPumps.com
Approved for Hazardous Locations
Class I, Division 1, Groups C and D T4
Class I, Zone 1, Groups IIA and IIB T4
Keep this manual handy for future reference.
For replacement manual, visit LibertyPumps.com,
or contact Liberty Pumps at 1-800-543-2550.
Retain dated sales receipt for warranty.
Copyright © Liberty Pumps, Inc. 2021 All rights reserved.
Installer: Manual must remain with owner or
operator/maintainer.
Prior to installation, record information
from pump nameplate for future reference:
Model:
Serial:
Mfg Date:
Install Date:
3472000D
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Summary of Contents for Liberty Pumps XFL Series
- Page 1 Keep this manual handy for future reference. Serial: Bergen, NY 14416 For replacement manual, visit LibertyPumps.com, ph: 1-800-543-2550 Mfg Date: or contact Liberty Pumps at 1-800-543-2550. fax: 1-585-494-1839 Retain dated sales receipt for warranty. Install Date: www.LibertyPumps.com Copyright © Liberty Pumps, Inc. 2021 All rights reserved.
- Page 2 Sparks could ignite flammable liquids. Accidental contact with electrically live parts, items, fluid, or water can cause serious injury or death. 2 | EN Copyright © Liberty Pumps, Inc. 2021 All rights reserved. 3472000D...
- Page 3 Do not remove power supply or control cord. All electrical and motor repairs and service must be performed by the factory or a repair facility approved by Liberty Pumps and certified to Check 3-phase pumps for correct rotation prior to installing work on explosion-proof motor enclosures.
- Page 4 Contact Liberty Pumps customer service to report any damage or These pumps are to be used for handling septic tank shortage of parts. effluent and drain (storm) water.
- Page 5 Intrinsically safe control panels designed for use with the Intrinsically safe (ISS and ISD Series) panels by Liberty Pumps have XFL-Series pumps available from Liberty Pumps can be found at a seal leak test button that tests the integrity of the seal leak http://www.LibertyPumps.com/Portals/0/Files/...
- Page 6 CORD Health Administration, or applicable local codes and ordinances. POTTING RESIN 208–230V 3PH 440–480V 3PH 575V 3PH THERMOSTAT MOTOR SEAL FAILURE PROBES Figure 2. Wiring Diagram 3-Phase 6 | EN Copyright © Liberty Pumps, Inc. 2021 All rights reserved. 3472000D...
- Page 7 All electrical and safety practices shall be in accordance with ® the National Electrical Code , the Occupational Safety and Health Administration, or applicable local codes and ordinances. 3472000D Copyright © Liberty Pumps, Inc. 2021 All rights reserved. 7 | EN...
- Page 8 Larger pipe sizes may be required to eliminate friction handling or making any adjustments to either the pump(s), the pump system, or the control panel. head loss over long runs. Contact Liberty Pumps or other qualified person if there are questions regarding proper pipe size and flow rates.
- Page 9 To keep the pump/pump system operating smoothly, perform the Otherwise, the pump must be returned to Liberty Pumps or an following routine checks: authorized hazardous repair facility for electrical and motor service.
- Page 10 Motor stops and then restarts after short Pump operating on a short cycle due to basin period but overload A larger basin may be required. Consult Liberty Pumps. being too small. heaters in starter do not trip. Improper float switch setting.
- Page 11 Remove obstruction. 1-Phase: Verify capacitor wiring in Figure 1, else consult factory. Incorrect motor rotation. 3-Phase: Correct 3-phase pump rotation direction. Refer to section 3-Phase Pump Rotation Verification. 3472000D Copyright © Liberty Pumps, Inc. 2021 All rights reserved. 11 | EN...
- Page 12 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.
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