Jandy ePump Manual: A Comprehensive Guide
Welcome! This detailed manual provides essential guidance for installing, operating, and maintaining your Jandy ePump, ensuring peak performance and longevity for years to come․

Jandy ePump represents a significant advancement in pool and spa circulation technology․ Unlike traditional single-speed pumps, the ePump utilizes a variable-speed motor, offering unparalleled control and efficiency․ This innovative design allows the pump to operate at different speeds, precisely matching the flow requirements of your pool or spa’s features․

At its core, the ePump employs a permanent magnet motor, known for its exceptional reliability and energy savings․ This technology dramatically reduces electrical consumption compared to older pump models․ The ePump isn’t just about saving energy; it’s about optimizing your entire pool system․ By running at lower speeds for filtration and higher speeds for features like waterfalls or spa jets, the ePump delivers consistent performance while minimizing noise and wear and tear․
This manual will guide you through understanding and harnessing the full potential of your Jandy ePump, ensuring a quieter, more efficient, and enjoyable pool experience․
Understanding Variable Speed Pump Benefits
Variable speed pumps, like the Jandy ePump, offer a multitude of advantages over conventional single-speed pumps․ The primary benefit is significantly reduced energy consumption․ By operating at lower speeds for the majority of the time – typically for filtration – the pump uses considerably less electricity, translating into substantial cost savings on your utility bills․
Beyond energy efficiency, variable speed technology provides superior filtration․ Slower water flow allows the filter to capture more debris, resulting in cleaner, clearer pool water․ Furthermore, the ePump’s ability to adjust speed optimizes water flow for various features, such as waterfalls, fountains, and spa jets, enhancing their performance․
These pumps also contribute to a quieter pool environment․ Lower speeds equate to less noise, creating a more relaxing atmosphere․ Finally, reduced stress on the pump components extends the lifespan of the equipment, minimizing the need for repairs or replacements․
Energy Savings & Cost Reduction
The Jandy ePump is engineered to dramatically reduce your pool’s energy consumption and lower operating costs․ Traditional single-speed pumps run at 100% power, even when full power isn’t needed․ The ePump, however, utilizes a variable frequency drive (VFD) to precisely match pump speed to demand․
This means that for most of the day, during filtration or low-demand periods, the pump operates at a fraction of its maximum speed, consuming significantly less electricity․ Studies show that ePump owners can save up to 90% on pump-related energy costs compared to older, single-speed models․
These savings accumulate over time, quickly offsetting the initial investment in the pump․ Many utility companies also offer rebates for installing energy-efficient pool pumps, further reducing your upfront costs․ By optimizing energy usage, the Jandy ePump is both environmentally friendly and economically advantageous․

Quieter Operation
One of the most immediately noticeable benefits of the Jandy ePump is its remarkably quiet operation․ Unlike traditional single-speed pumps that often produce a loud, disruptive hum, the ePump operates at significantly lower decibel levels, especially at reduced speeds․
The variable speed technology allows the pump to run at lower RPMs for the majority of the time, minimizing noise pollution․ This creates a more peaceful and enjoyable backyard environment for you, your family, and your neighbors․ You’ll barely notice it’s running!
This quieter performance is particularly advantageous for pools located close to living areas or neighboring properties․ No more intrusive pump noise interrupting conversations or relaxation․ The Jandy ePump delivers powerful performance without the disruptive sound, enhancing your overall pool experience․

Extended Equipment Life
The Jandy ePump’s variable speed technology doesn’t just benefit your energy bill and noise levels; it also significantly extends the lifespan of your entire pool equipment system․ Traditional pumps constantly operate at full speed, creating stress and wear on components like filters, heaters, and chlorinators․
By running at lower, more consistent speeds, the ePump reduces hydraulic stress throughout the system․ This gentler operation minimizes wear and tear on all connected equipment, delaying the need for costly repairs or replacements․ Less stress equals longer life!
Furthermore, the reduced flow rates can help prevent cavitation and erosion within the pump itself, preserving its internal components․ Investing in a Jandy ePump is an investment in the longevity and reliability of your entire pool system, saving you money and headaches in the long run․
ePump Model Overview & Identification

Jandy offers a diverse range of ePump models designed to accommodate various pool sizes and operational needs․ Understanding the different series is crucial for proper installation, programming, and maintenance․ The primary series include the ePump Premier, known for its advanced features and integrated flow sensor, and the ePump Pro, offering robust performance and reliability․
Each model is characterized by its horsepower (HP) rating, which dictates its pumping capacity․ Common HP ratings range from 0․8 HP to 2․0 HP․ Identifying your specific model is the first step in accessing the correct documentation and support resources․
Locate the model and serial number label affixed to the pump housing․ This label contains vital information for warranty claims, parts ordering, and accessing model-specific instructions․ Keep this information readily available for future reference․ Accurate model identification ensures you receive the correct guidance․
Identifying Your Specific ePump Model
Precisely identifying your Jandy ePump model is paramount for accessing tailored support, replacement parts, and accurate troubleshooting information․ The model number is typically found on a sticker located on the pump’s housing – often on the side or rear panel․ This sticker also contains the serial number, which is equally important for warranty verification․
Begin by visually inspecting the pump for this label․ If the label is damaged or missing, consult your original purchase records or the installer․ The model number follows a specific Jandy format, often starting with “ePump” followed by a series identifier (e․g․, Premier, Pro) and a numerical value indicating horsepower and features․
Once located, carefully record the complete model and serial number․ Refer to the Jandy website or contact Jandy customer support with this information to confirm your model and access its specific manual and resources․ Accurate identification streamlines the support process․
Key Components & Their Functions
The Jandy ePump comprises several crucial components working in harmony․ The motor, a high-efficiency permanent magnet motor, drives the pump․ The pump housing contains the impeller and volute, responsible for water circulation․ The impeller, a rotating component, imparts kinetic energy to the water․
The volute directs water flow and converts velocity into pressure․ A diffuser further optimizes flow․ The control panel allows for programming speed, schedules, and monitoring pump performance․ A strainer basket prevents debris from entering and damaging the pump․ The union connections facilitate easy installation and removal․
Finally, the thermal overload protector safeguards the motor from overheating․ Understanding each component’s role is vital for maintenance and troubleshooting․ Regular inspection of these parts ensures optimal operation and extends the pump’s lifespan․ Refer to diagrams for visual identification․
Installation Procedures – A Step-by-Step Guide
Step 1: Verify all components are present and undamaged․ Step 2: Position the ePump on a level, stable surface near the filtration system․ Step 3: Carefully connect the suction and discharge plumbing, utilizing appropriate PVC primer and cement; Ensure proper alignment to prevent stress on connections․
Step 4: Install the strainer basket into the suction side․ Step 5: Connect the electrical wiring according to local codes and the wiring diagram․ Step 6: Ground the pump properly for safety․ Step 7: Before powering on, prime the pump by filling the pump housing and suction line with water․
Step 8: Slowly turn on the power and check for leaks․ Step 9: Program the control panel with desired settings․ Step 10: Monitor pump operation for the first few minutes․ Always consult a qualified electrician if unsure about electrical connections․
Pre-Installation Checklist
Before beginning the installation of your Jandy ePump, ensure you have completed the following crucial steps․ First, verify local electrical codes and obtain any necessary permits․ Second, confirm the pump’s voltage matches your electrical supply․ Third, gather all required tools: PVC cutter, primer, cement, screwdrivers, wire strippers, and a level․

Fourth, inspect the plumbing lines for any damage or obstructions․ Fifth, ensure adequate space around the pump for maintenance and access․ Sixth, have a qualified electrician available for electrical connections if you are not comfortable performing them yourself․ Seventh, review the wiring diagram thoroughly․
Eighth, confirm the filtration system is compatible with a variable speed pump․ Ninth, check the pump’s flow rate requirements against your pool’s needs․ Finally, read this entire manual before proceeding to understand all safety precautions and procedures;
Plumbing Connections & Requirements
Proper plumbing is critical for optimal ePump performance․ Utilize Schedule 40 or 80 PVC piping, adhering to local codes․ Ensure all connections are clean, dry, and properly primed and cemented․ Avoid using metal pipes directly connected to the pump to prevent corrosion․ The suction side piping should be as short and direct as possible, minimizing bends․
A minimum of 10 pipe diameters of straight pipe before the pump inlet is recommended․ The discharge side piping should also be smooth and free of restrictions․ Use a check valve on the discharge side to prevent backflow․ Consider installing isolation valves on both the suction and discharge sides for easy maintenance․
Always support the piping adequately to prevent stress on the pump․ Verify all unions are accessible for future disassembly․ Double-check for leaks after initial installation and before energizing the pump․ Proper pipe sizing is essential for efficient operation․
Electrical Connections & Safety Precautions
WARNING: Electrical work must be performed by a qualified electrician and comply with all local and national codes․ Before beginning any electrical connections, ALWAYS disconnect power to the circuit breaker․ Verify the voltage matches the pump’s specifications – incorrect voltage will cause damage․ Use appropriately sized wiring and conduit for the amperage draw of the ePump․
Ensure a dedicated circuit is used for the pump, avoiding shared circuits with other high-demand appliances․ Proper grounding is essential for safety; connect the ground wire securely to the grounding terminal․ Install a Ground Fault Circuit Interrupter (GFCI) breaker for added protection․ Double-check all connections for tightness and insulation․
Never operate the pump with a damaged power cord․ Keep electrical components dry and protected from the elements․ Follow all manufacturer’s wiring diagrams precisely․ Regularly inspect electrical connections for corrosion or damage․
Programming & Control Panel Operation
The Jandy ePump’s control panel offers intuitive programming for customized operation․ Access the main menu by pressing the ‘Menu’ button․ Utilize the up and down arrow keys to navigate through options like speed control, scheduling, and diagnostics․ Speed can be adjusted in percentage increments, optimizing flow for various applications․
To create a schedule, select ‘Schedule’ from the menu and define start/stop times and speeds for different days of the week․ The ‘Prime’ function assists in initial startup and air removal․ Monitor pump performance through real-time data displays, including flow rate and wattage․ Error codes will appear on the screen, indicating potential issues․
Familiarize yourself with the ‘Settings’ menu to adjust parameters like temperature units and display brightness․ Save all changes before exiting the menu․ Refer to the troubleshooting section for assistance with specific error codes or programming challenges․
Navigating the ePump Control Panel

The Jandy ePump features a user-friendly control panel with a clear LCD screen and intuitive button layout․ The ‘Power’ button initiates or terminates pump operation․ ‘Menu’ provides access to programming functions, schedules, and settings․ Up and Down arrow keys allow for scrolling through menu options and adjusting values․
‘Select’ confirms your choices and enters submenus․ ‘Back’ returns to the previous screen․ The display shows current pump speed (in RPM or percentage), flow rate, wattage consumption, and any active error codes․ Pay attention to indicator lights; a solid green light signifies normal operation, while flashing lights indicate a potential issue․

Pressing and holding the ‘Menu’ button may reveal advanced diagnostic information․ Explore each menu option to understand its function․ Consult the programming section for detailed instructions on utilizing the control panel’s features effectively․
Setting Up Schedules & Timers
The Jandy ePump allows for customized scheduling to optimize energy usage and automate pool operations․ Access the ‘Schedule’ menu via the control panel․ You can create multiple schedules, each with unique start times, durations, and pump speeds․ Utilize the ‘Timer’ function for single, one-time events, like backwashing․
To create a schedule, select a day or group of days, then input the desired start time and run duration․ Choose an appropriate pump speed – lower speeds are ideal for filtration, while higher speeds are needed for features like spa jets․ Review your schedule carefully before saving․
The ePump remembers up to eight independent schedules․ Experiment with different settings to find the optimal balance between performance and energy savings․ Remember to save any changes made to existing schedules․ Proper scheduling significantly reduces energy costs and extends pump life․
Troubleshooting Common Issues
Encountering problems with your Jandy ePump? This section addresses frequent issues and provides solutions․ First, check the power supply and ensure the circuit breaker hasn’t tripped․ If the pump fails to start, verify the control panel is properly displaying information․ Low flow often indicates a clogged strainer basket or plumbing restriction – inspect and clean accordingly․
For unusual noises, check for air in the system and bleed the lines․ If the pump is running but not circulating water effectively, examine the impeller for debris․ Error codes displayed on the control panel provide valuable diagnostic information; consult the full error code list in the appendix․
Remember to always disconnect power before performing any maintenance․ If you’re unable to resolve the issue, contact a qualified pool service professional․ Ignoring problems can lead to further damage and costly repairs․ Safety is paramount!
Pump Not Starting – Possible Causes & Solutions
If your Jandy ePump isn’t starting, begin with the simplest checks․ Verify the power supply – is the breaker tripped? Check the voltage to ensure it meets the pump’s requirements․ Inspect the pump’s power cord for any damage or loose connections; Next, examine the control panel; is it illuminated and displaying information?
A common cause is a blocked impeller․ Disconnect power and carefully remove the strainer basket, checking for obstructions․ Also, confirm the pump isn’t in a locked rotor condition, which may require professional assistance․ Low voltage or a faulty capacitor can also prevent startup․
If the problem persists, consult the error code list in the manual․ Remember, attempting repairs without proper knowledge can be dangerous․ Contact a qualified technician if you’re uncomfortable or unable to diagnose the issue․
Low Flow or Pressure – Diagnosis & Repair
Experiencing reduced flow or pressure from your Jandy ePump? Start by inspecting the strainer basket for debris – leaves, hair, and other obstructions are frequent culprits․ Check the skimmer and pump lid o-rings for proper sealing; leaks reduce suction․ Examine the plumbing lines for kinks or collapsed sections, restricting water flow․
A partially blocked impeller is another common cause․ Carefully disconnect power and inspect the impeller housing for obstructions․ Consider the filter; a dirty filter significantly reduces flow․ Ensure all valves are fully open and functioning correctly․
If the issue continues, a prime leak in the suction line could be present․ For more complex problems, like a failing pump or motor, consult a qualified pool technician․ Never operate the pump dry for extended periods․
Winterization & Long-Term Storage
Preparing your Jandy ePump for winter or extended periods of non-use is crucial to prevent damage․ First, disconnect the power supply at the breaker․ Drain all water from the pump housing, strainer basket, and plumbing lines to avoid freezing․ Remove any drain plugs and store them safely․

Introduce pool antifreeze specifically designed for plumbing into the pump and lines, following the manufacturer’s instructions․ Clean the strainer basket and impeller housing thoroughly․ Lubricate the pump shaft with a silicone-based lubricant․ Store the pump in a dry, protected location, away from direct sunlight and extreme temperatures․
Before restarting the pump in the spring, inspect all connections and ensure proper sealing․ Re-prime the pump and check for leaks․ Always consult local climate guidelines for appropriate winterization procedures․
















































































