1. හැඳින්වීම
The Liberty Pumps AE24L=4 Duplex Control Panel is designed for reliable alternating operation of two pumps in residential or commercial installations. This panel provides automatic override control and is suitable for both indoor and outdoor use. It features a four-float system for precise control of pump stop, lead pump start, lag pump start, and high-level alarm functions.
This manual provides essential information for the safe installation, operation, and maintenance of your AE24L=4 control panel. Please read it thoroughly before installation or use.
1.1 ප්රධාන ලක්ෂණ
- Magnetic motor contactors for enhanced durability.
- Easy wiring terminal blocks for simplified installation.
- Integrated visual and audible alarm for high-level conditions.
- Includes four pilot-duty floats for comprehensive level sensing.
- HOA (Hand-Off-Auto) switches (internal) for manual control or automatic operation.
- Green pump run indicators (internal) to show pump status.
- Control ON/OFF switch (internal) for system power management.
- Control/Alarm power-on indicator (internal) for system status.
- Circuit breakers for overcurrent protection.
- Auxiliary contacts for external connections.
1.2 අයදුම්පත්
The AE24L=4 control panel is suitable for various applications, including:
- සම්ප් බීasins
- Effluent or sewage pump chambers
- Lift stations

රූපය 1: Liberty Pumps AE24L=4 Duplex Control Panel. This image displays the control panel enclosure with four attached floats, illustrating the primary components of the system.
2 ආරක්ෂිත තොරතුරු
WARNING: Risk of electric shock. This product must be installed by a qualified electrician in accordance with all national and local electrical codes.
- Always disconnect power at the circuit breaker before installing, servicing, or performing any maintenance on the control panel or connected pumps.
- Ensure proper grounding of the control panel and all connected equipment.
- හානියට පත් රැහැන් හෝ සංරචක සමඟ පාලක පැනලය ක්රියාත්මක නොකරන්න.
- Keep hands and tools clear of moving parts and electrical connections.
- This control panel is designed for specific pump amp ratings. Ensure the panel's amp rating matches that of the pumps it will control.
- Do not use this product for purposes other than its intended application.
3. පැකේජ අන්තර්ගතය
Upon unpacking, verify that all components are present and undamaged. The package should contain:
- 1x Liberty Pumps AE24L=4 Duplex Control Panel
- 4x Pilot-duty floats (pre-wired or to be connected as per instructions)
- උපදෙස් අත්පොත (මෙම ලේඛනය)
කිසියම් අයිතමයක් අස්ථානගත වී හෝ හානි වී ඇත්නම්, වහාම ඔබේ සැපයුම්කරු අමතන්න.
4. ස්ථාපනය සහ සැකසුම
Installation of the AE24L=4 control panel requires electrical expertise. It is strongly recommended that installation be performed by a qualified and licensed electrician.
4.1 පාලක පැනලය සවි කිරීම
- Select a suitable location for mounting the control panel. The location should be easily accessible for maintenance and inspection, and protected from direct physical damage.
- Ensure the mounting surface is flat and capable of supporting the panel's weight (approximately 22 pounds).
- Use appropriate fasteners (not included) to securely mount the panel to the wall or support structure.
4.2 විදුලි සම්බන්ධතා
CAUTION: All wiring must comply with local and national electrical codes. Incorrect wiring can lead to equipment damage, fire, or personal injury.
- බල සැපයුම: Connect the main power supply to the designated terminals within the control panel. Ensure the voltage and phase match the panel's requirements.
- පොම්ප සම්බන්ධතා: Connect the power cables from Pump 1 and Pump 2 to their respective terminals inside the panel.
- Float Connections: Connect the four pilot-duty floats to the designated terminals. The floats are typically labeled for their function:
- Stop Float: Deactivates both pumps.
- Lead Start Float: Activates the lead pump.
- Lag Start Float: Activates the lag pump (second pump).
- High Level Alarm Float: Triggers the alarm.
- භූගත කිරීම: Ensure all components are properly grounded according to electrical codes.
4.3 Float Adjustment
The proper spacing and positioning of the floats are critical for correct system operation. Refer to the pump manufacturer's recommendations for optimal float settings for your specific application.
- Position the floats in the basin or chamber, ensuring they can move freely without obstruction.
- Adjust the tether lengths to achieve the desired activation levels for stop, lead start, lag start, and high-level alarm.
- Test the float operation by manually raising and lowering them to confirm correct pump activation and alarm functions.
5. මෙහෙයුම
Once installed and powered, the AE24L=4 control panel operates automatically to manage the two connected pumps.
5.1 බල ගැන්වීම
- Ensure all wiring is complete and secure.
- Turn on the main power supply to the control panel at the circuit breaker.
- Inside the panel, verify the "Control/Alarm power-on indicator" is illuminated.
- Set the internal "Control ON/OFF switch" to the ON position.
5.2 Automatic Alternating Operation
The control panel is designed to alternate the lead pump with each cycle, ensuring even wear and extending pump life. The sequence of operation is as follows:
- When the liquid level rises and activates the Lead Start Float, the designated lead pump will start.
- If the liquid level continues to rise and activates the Lag Start Float, the second pump (lag pump) will also start, operating in conjunction with the lead pump.
- If the liquid level reaches the High Level Alarm Float, the visual and audible alarms will activate, indicating a potential overflow condition.
- As the liquid level drops and deactivates the floats, the pumps will turn off in reverse order. When the Float නවත්වන්න is deactivated, both pumps will stop.
- In the next cycle, the control panel will automatically switch the lead pump, ensuring balanced operation.
5.3 HOA Switches (Hand-Off-Auto)
The internal HOA switches allow for manual control or disabling of individual pumps for testing or maintenance:
- අත: Forces the pump to run continuously, bypassing float controls. Use with caution and only for testing.
- අක්රියයි: Disables the pump, preventing it from running.
- ස්වයංක්රීය: Allows the pump to operate automatically based on float signals. This is the normal operating mode.
Always return HOA switches to the AUTO position for normal, unattended operation.
6. නඩත්තු කිරීම
Regular maintenance ensures the longevity and reliable operation of your control panel. Always disconnect power before performing any maintenance.
- මාසික පරීක්ෂාව:
- Visually inspect the control panel for any signs of damage, corrosion, or loose connections.
- Check the floats for free movement and ensure they are clean and free of debris.
- Test the high-level alarm by manually raising the alarm float.
- වාර්ෂික පරීක්ෂණය:
- Have a qualified electrician inspect all electrical connections for tightness and integrity.
- Verify the functionality of circuit breakers.
- පිරිසිදු කිරීම: Keep the exterior of the control panel clean. Do not use harsh chemicals or abrasive cleaners.
7. දෝශ නිරාකරණය
This section provides solutions to common issues. For problems not listed here, contact Liberty Pumps technical support.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| Panel has no power. | Main circuit breaker tripped; internal ON/OFF switch is OFF; loose wiring. | Check and reset circuit breaker. Ensure internal ON/OFF switch is ON. Inspect wiring connections. |
| Pump not starting when float activates. | HOA switch in OFF position; pump circuit breaker tripped; faulty float; pump issue. | Set HOA switch to AUTO. Check and reset pump circuit breaker. Inspect float for damage. Check pump operation independently. |
| High-level alarm activates frequently. | Pumps not keeping up; floats incorrectly set; pump malfunction. | Check pump capacity and condition. Verify float settings. Inspect pumps for blockages or failure. |
| Pumps not alternating. | Internal control issue; wiring error. | Verify wiring. Contact technical support if issue persists. |
8. පිරිවිතර
| ගුණාංගය | විස්තර |
|---|---|
| ආදර්ශ අංකය | AE24L=4 |
| වෙළඳ නාමය | ලිබර්ටි පොම්ප |
| කොටස අංකය | AE24L=4 |
| අයිතමයේ බර | රාත්තල් 22 කි |
| ශෛලිය | Duplex Control Panel (Submersible application context) |
| බලශක්ති ප්රභවය | රැහැන්ගත විදුලි |
| අයිතම පැකේජ ප්රමාණය | 1 |
| බැටරි ඇතුළත්ද? | නැත |
| බැටරි අවශ්යද? | නැත |
| ASIN | B009PRSEY8 |
| පළමු දිනය තිබේ | 12 ඔක්තෝබර් 2012 |
| UPC | 671812106985 |
8.1 Compatible Liberty Pumps
This control panel is compatible with the following Liberty Pumps models:
- FL102M-2
- LE41M, LE41M-2
- LE51M, LE51M-2, LE52M, LE52M-2
- LE71M2, LE71M2-2, LE71M3, LE71M3-2, LE72M2, LE72M2-2, LE72M3, LE72M3-2
- LE102M2, LE102M2-2, LE102M3, LE102M3-2, LEH102M, LEH102M2-2, LEH102M3, LEH102M3-2
- PRG101M, PRG101M-2, PRG102M, PRG102M-2
A control panel must be ordered with the proper amp rating matching that of the pump.
9. වගකීම් සහ සහාය
Liberty Pumps products are manufactured to high-quality standards and are backed by a manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation provided with your purchase or visit the official Liberty Pumps webඅඩවිය.
For technical assistance, troubleshooting beyond this manual, or to inquire about replacement parts, please contact Liberty Pumps customer support directly. Contact information can typically be found on the product packaging or the manufacturer's webඅඩවිය.
When contacting support, please have your model number (AE24L=4) and purchase date available.





