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IS2300VSP Rev C
™
Max-Flo VS
Owner's Manual
Model SP2300VSP
Max-Flo VS Pump
The Hayward Max-Flo VS is specifically engineered for the demanding requirements of today's in-ground
swimming pool/spa that is equipped with large capacity filters, heaters, and pool cleaning equipment.
The totally enclosed, permanent magnet motor combined with its advanced hydraulic design provides
unparalleled energy savings. Max-Flo VS is designed for pools of all types and sizes, featuring a 1 1/2" x
2" union connection to match a variety of plumbing configurations and a cam and ramp strainer cover
that seals with less than a quarter turn. The Max-Flo VS is an ideal choice for both new construction or
as a replacement pump.
NOTE - To prevent potential injury and to avoid unnecessary service calls, read this manual carefully and
completely.
SAVE THIS INSTRUCTION MANUAL
Hayward Pool Products
620 Division St, Elizabeth, NJ 07201
Phone: (908) 351-5400
www.haywardpool.com
VEUILLEZ VOUS REFERER AU SITE WEB HAYWARDPOOL.CA POUR LES INSTRUCTIONS EN FRANCAIS
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Summary of Contents for Hayward Max-Flo VS™
- Page 1 Model SP2300VSP Max-Flo VS Pump The Hayward Max-Flo VS is specifically engineered for the demanding requirements of today’s in-ground swimming pool/spa that is equipped with large capacity filters, heaters, and pool cleaning equipment. The totally enclosed, permanent magnet motor combined with its advanced hydraulic design provides unparalleled energy savings.
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Page 2: Table Of Contents
9.4. Seal Installation 9.5. Replacing the Impeller and Diffuser 9.6. Replacing the Motor Assembly Replacement Parts ............................. 19 10.1. Parts Diagram 10.2. Parts Listing USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 2 of 24 Max-Flo VS Pump IS2300VSP Rev C... - Page 3 Troubleshooting ............................20 11.1. General Problems 11.2. Error Codes Warranty ..............................22 Product Registration ........................... 23 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 3 of 24 Max-Flo VS Pump IS2300VSP Rev C...
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Page 4: Important Safety Instructions
– All electrical wiring MUST be in conformance with all applicable local codes, regulations, and the National Electric Code (NEC). USE OF NON-HAYWARD REPLACEMENT PARTS VOIDS WARRANTY. ATTENTION INSTALLER - THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE INSTALLATION, OPERATION, AND SAFE USE OF THIS VARIABLE SPEED PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT. - Page 5 Mechanical Entrapment - There is potential for jewelry, swimsuits, hair decorations, fingers, toes, or knuckles to be caught in an opening of a suction outlet cover resulting in mechanical entrapment. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 5 of 24...
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Page 6: Save These Instructions
It is also necessary to allow the motor to cool for at least 20 minutes prior to maintenance to minimize the risk for burns. WARNING – Failure to install according to defined instructions may result in severe personal injury or death. SAVE THESE INSTRUCTIONS USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 6 of 24 Max-Flo VS Pump IS2300VSP Rev C... -
Page 7: General Information
2. General Information 2.1. Introduction This manual contains information for the proper installation and operation of the Hayward Max-Flo VS pump. The instructions in this manual MUST be followed precisely. 2.2. Primary Features Totally enclosed, permanent magnet motor Advanced hydraulic design ... -
Page 8: Installation And Wiring
Allow for valves in suction and discharge piping. Be protected from excess moisture and flooding. Allow adequate access for servicing pump and piping. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 8 of 24 Max-Flo VS Pump IS2300VSP Rev C... -
Page 9: Pipe Sizing Chart
Insure that the electrical supply available agrees with the pump’s voltage, phase, and cycle, and that the wire size is adequate for the amps rating and distance from the power source. Use copper conductors only. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 9 of 24 Max-Flo VS Pump... -
Page 10: Electrical Specs
2. Remove the wiring access cover on the motor drive. This is done by removing the four (4) screws on the top of the cover using a 3mm hex wrench. Note, be careful not to pull on the wires going to the controller when removing. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 10 of 24 Max-Flo VS Pump... -
Page 11: Input Power Wiring
Have a professional perform this test. 2. Ensure all Hayward pump and system components are removed from system prior to performing test. WARNING – If circulation equipment must remain in the plumbing system during water pressure test, do not apply more than 10 psi pressure to the system. -
Page 12: User Interface Summary
Be sure all suction and discharge valves are open when pump is running. See Troubleshooting Guide. 6.3. User Interface Summary Figure 6.3-1 USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 12 of 24 Max-Flo VS Pump IS2300VSP Rev C... -
Page 13: Menu Outline
Pump software revision number will be . displayed across the screen. Displays the Motor RPM DISP/FUNC Cycles through to next screen USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 13 of 24 Max-Flo VS Pump IS2300VSP Rev C... -
Page 14: Configuration Menu
Note: The prime mode timer can be adjusted up to 4 minutes and down to 0.00 minutes. When adjusted to 0.00 minutes, prime mode will be disabled. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 14 of 24 Max-Flo VS Pump... -
Page 15: Quick Speed Change
The LED for the changed speed will FLASH as long as a modified speed is running and has not been saved. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 15 of 24... -
Page 16: Stop/Resume
In this mode only the motor RPM’s can be changed. To exit from service mode, cycle the power to the pump off and on. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 16 of 24 Max-Flo VS Pump... -
Page 17: Reset To Factory Settings
Keep motor clean. Insure motor air vents are free from obstruction to avoid damage. Do NOT use water to hose off motor. Occasionally, shaft seals must be replaced, due to wear or damage. Replace with genuine Hayward seal assembly kit. See “Shaft Seal Change Instructions” in this manual. -
Page 18: Shaft Seal Change Instructions
Disconnect all electrical power service to pump before beginning shaft seal replacement. Only qualified personnel should attempt rotary seal replacement. Contact your local authorized Hayward Dealer or service center if you have any questions. Exercise extreme care in handling both the rotating and the stationary sections of the two-part replacement seal. Foreign matter or improper handling will easily scratch the graphite and ceramic sealing surfaces. -
Page 19: Replacing The Motor Assembly
SPX2300DLS Strainer Cover Kit (Includes Strainer Cover, Lock-Ring, O-Ring) SPX2300DLSB Strainer Cover Kit for Biguanide Sanitizers (Includes Strainer Cover, Lock-Ring, O-Ring) NOT Pressure Testable USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 19 of 24 Max-Flo VS Pump IS2300VSP Rev C... -
Page 20: Troubleshooting
Motor Hums, But Does NOT Start: Impeller jammed with debris. Have a qualified repair professional open the pump and remove the debris. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 20 of 24 Max-Flo VS Pump IS2300VSP Rev C... - Page 21 4. Motor bearings noisy from normal wear, rust, overheating, or concentration of chemicals causing seal damage, which will allow chlorinated water to seep into bearings wiping out the grease causing bearing to whine. All seal leaks should be replaced at once. USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 21 of 24 Max-Flo VS Pump...
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Page 22: Error Codes
Overload During Start Up Process Short Circuit Failure Multiple Errors at the Same Time, i.e. Undervoltage and Overload Error Communication Failure From controller 12. Warranty USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 22 of 24 Max-Flo VS Pump IS2300VSP Rev C... -
Page 23: Product Registration
INITIAL PRESSURE GAUGE READING AT 3,000 RPM (CLEAN FILTER) _______________________ PUMP MODEL __________________ *Retain this Warranty Certificate in a safe and convenient location for your records USE ONLY HAYWARD GENUINE REPLACEMENT PARTS Page 23 of 24 Max-Flo VS Pump IS2300VSP Rev C... -
Page 24: Fcc Compliance Statement
Attn: Warranty Dept In Ground In Ground Or REGISTER YOUR WARRANTY ON-LINE AT Or REGISTER YOUR WARRANTY ON-LINE AT WWW.HAYWARDPOOL.COM WWW.HAYWARDPOOL.COM is a registered trademark and Max-Flo VS is a trademark of Hayward Industries, Inc. 2013 Hayward Industries. All rights reserved.
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