Hayward Max-Flo Owner's Manual

Hayward Max-Flo Owner's Manual

All max-flo ii models

Advertisement

__________________________________________________________________________________________
The Hayward Max-Flo II
with durable corrosion-proof construction. Designed for pools of all types and sizes, Max-Flo II features a Tri-Lock cam and ramp
strainer cover with a extra leaf-holding capacity strainer basket. Max-Flo II also features 2-inch threaded ports, a heavy-duty motor
designed to operate in environments up to 122 degrees F, an elevated base for improved motor cooling and to prevent flooding. The
Max-Flo II is an ideal choice for both new construction or as a replacement pump.
To prevent potential injury and to avoid unnecessary service calls, read this manual carefully and completely.
WARNING –
CAUTION –
ATTENTION INSTALLER – THIS MANUAL CONTAINS IMPORTANT INFORMATION ABOUT THE
INSTALLATION, OPERATION, AND SAFE USE OF THIS PUMP THAT MUST BE FURNISHED TO THE END
USER OF THIS PRODUCT. FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS COULD RESULT IN
SERIOUS INJURY.
www.haywardpool.com
OWNER'S MANUAL
INSTALLATION, OPERATION, & PARTS
Max-Flo II
is a series of high technology self-priming pumps that combines performance, dependability and value
This product should be installed and serviced only by a qualified professional.
A licensed electrician MUST complete, in full, all electrical installations noted in this manual.
SAVE THIS INSTRUCTION MANUAL
Use of non-Hayward replacement parts voids warranty.
HAYWARD POOL PRODUCTS
620 DIVISION STREET ELIZABETH, NJ 07207 (908) 351-5400
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
Pump Series
www.haywardpool.com
P/N: IS2700
*50HZ Models are not UL Listed.
REV. B

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Max-Flo and is the answer not in the manual?

Questions and answers

Summary of Contents for Hayward Max-Flo

  • Page 1 ™ with durable corrosion-proof construction. Designed for pools of all types and sizes, Max-Flo II features a Tri-Lock cam and ramp strainer cover with a extra leaf-holding capacity strainer basket. Max-Flo II also features 2-inch threaded ports, a heavy-duty motor designed to operate in environments up to 122 degrees F, an elevated base for improved motor cooling and to prevent flooding.
  • Page 2: 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 PUMP THAT MUST BE FURNISHED TO THE END USER OF THIS PRODUCT.
  • Page 3 - In addition to two or more suction outlets per pump installed in accordance with latest IAF (formerly NSPI) standards and CPSC guidelines, follow all national, state, and local codes applicable. - Installation of a vacuum release or vent system, which relieves entrapping suction, is recommended. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 4 Failure to install according to all defined instructions may result in severe personal injury or death. General Information Introduction This manual contains information for the proper installation and operation of the Hayward Max-Flo II Series. The instructions in this manual MUST be followed precisely. Failure to install according to defined instructions will void warranty.
  • Page 5: Product Specifications

    Water Velocity [mm] GPM [Liter/Min] ft/sec [meters/sec] [mm] GPM [Liter/Min] ft/sec [meters/sec] 1 ½” 50.76 2 ½” 119.40 [50] [192] [2.44] [75] [452] [2.44] 2” 83.65 3” 184.32 [63] [317] [2.44] [90] [698] [2.44] www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 6 Insure that the electrical supply available agrees with the motor’s voltage, phase, and cycle, and that the wire size is adequate for the HP (kW) rating and distance from the power source. Use copper conductors only. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 7 All suction and discharge valves MUST be OPEN, as well as filter air relief valve (if available) on filter, prior to starting the circulating pump system. Failure to do so could result in severe personal injury. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 8: Starting/Priming The Pump

    Keep motor clean. Insure 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 9: Storing Pump For Winterization

    To reduce risk of injury, do not permit children to use this product. B. Disconnect all electrical power service to pump before beginning shaft seal replacement. C. Only qualified personnel should attempt rotary seal replacement. Contact your local authorized Hayward Dealer or service center if you have any questions.
  • Page 10 15. Re-attach assembly to pump/strainer housing (item#4) using the four (4) 5/16”" x 1 3/4" hex head bolts. (Be sure housing gasket (item#11) is in place, and lubricated. Replace if damaged). Tighten alternately and evenly to 185 in-lbs using torque pattern in diagram 1 at bottom of this page. Diagram 1 www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 11 ™ Max-Flo II Series __________________ ____________________________ Page 11 of 16 Replacement Parts Parts Diagram Item #16: Optional with some models SEE PARTS LISTING ON NEXT PAGE www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 12: Parts Listing

    Motor, 1 HP, Two Speed, Threaded Shaft (Single Phase, 60 Cycle 115/230V) SPX2710Z2M Motor, 1-1/2 HP, Two Speed, Threaded Shaft (Single Phase, 60 Cycle 115/230V) SPX2715Z2M Motor, 2 HP, Two Speed, Threaded Shaft (Single Phase, 60 Cycle 115/230V) www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 13: Troubleshooting

    Solution: Contact qualified professional to check that the wiring gauge is heavy enough. NOTE Your Hayward pump motor is equipped with an “automatic thermal overload protector.” The motor will automatically shut off if power supply drops before heat damage can build up causing windings to burn out. The “thermal overload protector”...
  • Page 14 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. Solution: All seal leaks should be replaced at once. © Hayward Pool Products, 2005 All rights reserved. www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...
  • Page 15: Warranty Registration Card

    To obtain warranty replacements or repair, defective components or parts should be returned, transportation paid, to the place of purchase, or to the nearest authorized Hayward service center. For further Hayward dealer or service center information, contact Hayward customer service department. No returns may be made directly to the factory without the express written authorization of Hayward Pool Products.
  • Page 16 ™ Max-Flo II Series Page 16 of 16 This Page is Blank www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS...

This manual is also suitable for:

Max-flo ii

Table of Contents