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Jandy VS FloPro Series - User Manual

Jandy VS FloPro Series
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H0420400 Rev C
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WARNING
FOR YOUR SAFETY - This product must be installed and serviced by a contractor who is licensed and
qualified in pool equipment by the jurisdiction in which the product will be installed where such state
or local requirements exist. The maintainer must be a professional with sufficient experience in pool
equipment installation and maintenance so that all of the instructions in this manual can be followed
exactly. Before installing this product, read and follow all warning notices and instructions that accompany
this product. Failure to follow warning notices and instructions may result in property damage, personal
injury, or death. Improper installation and/or operation will void the warranty.
Improper installation and/or operation can create unwanted electrical hazard which can
cause serious injury, property damage, or death.
ATTENTION INSTALLER - This manual contains important information about the
installation, operation and safe use of this product. This information should be given to
the owner/operator of this equipment.
Jandy Pro Series
VS FloPro™ Series
Variable-Speed Pumps
INSTALLATION AND
OPERATION MANUAL

Table of Contents

Questions and Answers

  • C
    christinevegaAug 16, 2025
    Why Jandy VS FloPro Swimming Pool Pump will not start?
    • J
      Jesse SimmonsAug 16, 2025
      The Jandy Swimming Pool Pump might fail to start due to several reasons. It could be due to no power to the pump. Ensure the pump is properly connected to high voltage. Another cause might be improper low-voltage wiring. Check the low-voltage wiring between the pump and the controller and correct if necessary. The issue may also arise from an improper pump address setting. Make sure that pump dip switches 3 and 4 are set properly for the installation. Both should be OFF for use with Variable-Speed Controller or set to the proper address when connected to an AquaLink® RS controller, an AquaLink PDA, or an AquaLink Z4. Finally, a fault condition might exist. View the fault message on the controller and correct the fault before proceeding.
  • J
    Jennifer HuertaAug 19, 2025
    What to do if my Jandy Swimming Pool Pump gets hot and shuts off periodically?
    • M
      Martha BellAug 19, 2025
      If your Jandy Swimming Pool Pump gets hot and shuts off periodically, ensure there is enough space around the motor for air to circulate, which helps keep it cool. Also, have a qualified electrician check for loose connections and verify the voltage at the pump motor while it's running. The voltage should be within 10% of the motor's data plate rating. If it's not, contact a qualified electrician or your local power service provider.
  • B
    bandersonAug 25, 2025
    What to do if Jandy Swimming Pool Pump is leaking water between the motor and pump body?
    • J
      jonesjoshuaAug 25, 2025
      If your Jandy Swimming Pool Pump is leaking water between the motor and pump body, it's likely due to a damaged or failed mechanical seal. The solution is to replace the seal.
  • V
    Victoria BaileyAug 28, 2025
    What to do if air leaks are still present in Jandy VS FloPro?
    • R
      ryan43Aug 28, 2025
      If air leaks persist in your Jandy Swimming Pool Pump, inspect the suction side piping union. While the pump is running, attempt to tighten the union. If the leak doesn't stop, turn off the pump. Loosen both unions and move the pump aside. Remove, clean, and reinstall both union o-rings. Reposition the pump next to the piping and secure the union nuts to the pump. With clean union o-rings, hand-tightening the unions should create a seal. If the unions still leak, gently tighten them using tongue-and-groove pliers, being careful not to overtighten.
  • S
    Stephanie DavidsonAug 31, 2025
    Why is the Variable-Speed Controller LCD not displaying information or pump LEDs are not illuminated on my Jandy Swimming Pool Pump?
    • A
      ashley62Aug 31, 2025
      If the Variable-Speed Controller LCD isn't displaying information or the pump LEDs are not lit on your Jandy Swimming Pool Pump, it could be due to an incorrect dip switch setting. Ensure pump dip switches 1 and 2 are both ON if the controller is the JEP-R, and both are OFF if the controller is a PDA, AquaLink RS, or AquaLink Z4. Another potential cause is improper low-voltage wiring. Check the low-voltage wiring between the pump and the controller, and correct it if necessary.
  • A
    atkinsjacobSep 3, 2025
    What does it mean when the controller displays 'Pump not connected' for Jandy Swimming Pool Pump?
    • J
      Joe KnoxSep 3, 2025
      If your controller displays 'Pump not connected' for your Jandy Swimming Pool Pump, it could be due to improper low-voltage wiring. Check the low-voltage wiring between the pump and the controller and correct it if necessary. Another possible cause is an improper pump address set. Ensure pump dip switches 3 and 4 are set properly for your installation. Both should be OFF for use with a Variable-Speed Controller, or set to the proper address when connected to an AquaLink RS controller, an AquaLink PDA, or an AquaLink Z4.
  • A
    Andrew MoodySep 5, 2025
    What to do if my Jandy VS FloPro cleaning/circulating system is not operating correctly?
    • J
      Jessica GoodwinSep 5, 2025
      If your Jandy Swimming Pool Pump cleaning/circulating system isn't working correctly, start by verifying that skimmer baskets, the pump basket, and other screens are clean. Clean them as needed. Also, check the filter and clean it if necessary. Ensure that the valve positions are correct and adjust them if needed. Keep in mind that operating multiple pieces of equipment simultaneously, such as waterfalls, spa jets, and surface returns, can impact the cleaning system's operation.
  • S
    Shelley CookSep 9, 2025
    What to do if fault message appears on controller display of Jandy VS FloPro Swimming Pool Pump?
    • V
      Vicki BaileySep 9, 2025
      If a fault message appears on the controller display of your Jandy Swimming Pool Pump, view the fault message on the controller and correct the fault before proceeding. If unsure how to correct fault, contact Zodiac Technical Support at 800.822.7933.
  • T
    Taylor HahnSep 12, 2025
    What to do if there is no debris blocking the impeller and the pressure is still low in Jandy VS FloPro Swimming Pool Pump?
    • J
      Jason WilsonSep 12, 2025
      If there's no debris blocking the impeller and the pressure remains low in your Jandy Swimming Pool Pump, it could be due to normal wear of the pump impeller and diffuser. In this case, have a qualified service technician inspect and replace these parts as necessary. If the pump is part of a recent installation, the issue might be electrical. Contact a qualified service technician to check for loose electrical connections and measure the voltage at the pump motor during operation. The voltage should be within 10% of the motor's data plate rating. If it's not, contact a qualified electrician or your local power service provider.
  • D
    David WarrenNov 20, 2025
    Why are there bubbles in my Jandy Swimming Pool Pump basket?
    • E
      Erika MarquezNov 20, 2025
      If you notice bubbles in your Jandy Swimming Pool Pump basket, it indicates that air is present in the system. Inspect the pool or spa water level to ensure it's at the correct level, preventing air from being drawn into the suction piping. If the water level is normal, switch off the pump. Then, turn the lid's locking ring counter-clockwise until 'START' aligns with the ports. Remove the lid and inspect for debris around the lid seal seat or improper installation of the lid seal, either of which can allow air to leak into the system. Clean the lid seal and replace it on the lid. Put the lid back on the pump housing, align 'START' with the ports, and turn the locking ring clockwise until 'LOCKED' aligns with the ports. Hand-tighten the lid to create an air-tight seal, without using tools. ...

Summary

Important Safety Instructions

Safety Instructions

General safety precautions for electrical work, operation, and potential hazards.

Pool Pump Suction Entrapment Prevention Guidelines

Critical guidelines to prevent suction entrapment hazards in pools and spas.

Installation Information

Plumbing

Guidance on pump location, pipe sizing, and system layout recommendations.

Electrical Installation

Procedures for wiring, grounding, bonding, and controller interface setup.

Bonding and Grounding

Essential steps for properly bonding and grounding the pump motor.

VS FloPro Controller Options

VS FloPro Pump Dip Switch Settings

Operation

Start-up

Steps for safely starting the pump for the first time or after maintenance.

Troubleshooting and Repair

Service Technician Maintenance

Procedures for qualified technicians, including addressing blocked impellers.

Blocked Impeller

Product Specifications and Technical Data

Physical and Operational Specifications

Jandy VS FloPro Series Specifications

General IconGeneral
Motor TypeVariable Speed
Voltage115/230V
Control InterfaceDigital
Motor Frame56J
Plumbing Size2 inches

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