Hayward Max-Flo II All Max-Flo II models

Hayward Max-Flo II Manual

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  • Hayward Max-Flo II | All Max-Flo II models - Page 1
    OWNER'S MANUAL INSTALLATION, OPERATION, & PARTS Max-Flo II™ Pump Series *50HZ Models are not UL Listed. The Hayward Max-Flo II™ is a series of high technology self-priming pumps that combines performance, dependability and value with durable corrosion-proof construction. Designed for pools of
  • Hayward Max-Flo II | All Max-Flo II models - Page 2
    Max-Flo II ™ Series ____ ____ _____ _ Page 2 of 16 IMPORTANT SAFETY INSTRUCTIONS Before installing or servicing this electrical equipment, turn power supply OFF. Basic safety precautions should always be followed, including the following: Failure to follow instructions may result in injury.
  • Hayward Max-Flo II | All Max-Flo II models - Page 3
    on the motor housing and to all metal parts of swimming pool, spa, or hot tub, and to all electrical equipment, metal piping (except gas piping), and conduit within 5 ft. (1.5 m) of inside walls of swimming pool, spa, or hot tub. IMPORTANT - Reference NEC codes for all wiring standards including
  • Hayward Max-Flo II | All Max-Flo II models - Page 4
    operation of the Hayward Max-Flo IITM Series. The instructions in this manual MUST be followed precisely. Failure to install according to defined instructions will void warranty. Product Features & Benefits • Self-priming. • Tri-Lock cam and ramp strainer cover are designed to seal with less than
  • Hayward Max-Flo II | All Max-Flo II models - Page 5
    Max-Flo II ™ Series__________ Product Specifications _____ Page 5 of 16 Single Speed HP Dimension "A" 0.75 10.8" 1 11.3" 1.5 12.4" 2 12.5" Dual Speed HP Dimension "A" 1 12.0" 1.5 12.5" 2 13.0" Installation Instructions WARNING - This product should be installed and serviced
  • Hayward Max-Flo II | All Max-Flo II models - Page 6
    Max-Flo II ™ Series __________ Pump Mounting (cont'd) _____ Page 6 of 16 WARNING - Hazardous Pressure. Pumps, filters, and other equipment/ components of a swimming pool filtration system operate under pressure. Incorrectly installed and/or improperly tested filtration equipment and/or
  • Hayward Max-Flo II | All Max-Flo II models - Page 7
    Max-Flo II ™ Series _ _________ _____ Page 7 of 16 Electrical (cont'd.) Voltage Voltage at motor MUST NOT be more than 10% above or below motor name plate rated voltage, or motor may overheat, causing overload tripping and reduced component life. If voltage is less than 90% or more than 110%
  • Hayward Max-Flo II | All Max-Flo II models - Page 8
    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. Storage/Winterization WARNING - Separation Hazard. Do not purge the system
  • Hayward Max-Flo II | All Max-Flo II models - Page 9
    to be reassembled. Inspect gaskets & replace if necessary. Seal Installation (See Parts Diagram on page 11 of this manual for pump component locations.) 8. Clean and lightly lubricate the motor shaft and seal recess in the seal plate (item #13) with a dilute solution of non-granulated liquid-type
  • Hayward Max-Flo II | All Max-Flo II models - Page 10
    Max-Flo II ™ Series Page 10 of 16 10. Gently wipe the black, polished surface of the spring seal assembly with a clean, soft, cotton cloth. 11. Press the spring seal assembly (item #12) onto the motor shaft - black polished surface facing toward the polished surface of the ceramic seat.
  • Hayward Max-Flo II | All Max-Flo II models - Page 11
    Max-Flo II ™ Series Replacement Parts Parts Diagram Page 11 of 16 Item #16: Optional with some models SEE PARTS LISTING ON NEXT PAGE www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
  • Hayward Max-Flo II | All Max-Flo II models - Page 12
    for 1 HP Max-Rate Pump 10 SPX2710CM Impeller for 1 ½ HP Max-Rate Pump 10 SPX2715CM Impeller for 2 HP Max-Rate Pump 10 11 GMX600F Housing O-Ring 10 12 SPX2700SA Shaft Seal Assembly 10 13 SPX2700E Seal Plate 10 14 SPX3200Z5 Motor Bolt 1 15 SPX2700G Motor Support 1 Optional
  • Hayward Max-Flo II | All Max-Flo II models - Page 13
    Max-Flo II ™ Series Page 13 of 16 Troubleshooting Motor Will NOT Start - Check For: Make sure the terminal board connections agree with the wiring diagram on motor data plate label. Be sure motor is wired for available field supply voltage. 1. Improper or loose wiring connections; open
  • Hayward Max-Flo II | All Max-Flo II models - Page 14
    Max-Flo II ™ Series Page 14 of 16 Low Flow - Generally, Check For: (cont'd.) 2. Undersized pool piping. Solution: Correct piping size. 3. Plugged or restricted discharge line of filter, valve partially closed (high gauge reading). Solution: Sand filters - backwash as per manufacturer's
  • Hayward Max-Flo II | All Max-Flo II models - Page 15
    Max-Flo II ™ Series ___ Page 15 of 16 HAYWARD® LIMITED WARRANTY This pump was inspected before shipment from our plant. To original purchasers of this pump, Hayward Pool Products, 620 Division Street, Elizabeth, New Jersey, warrants its products free from defects in materials and workmanship for
  • Hayward Max-Flo II | All Max-Flo II models - Page 16
    Max-Flo II ™ Series ___ Page 16 of 16 This Page is Blank www.haywardpool.com USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
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www.haywardpool.com
USE ONLY HAYWARD GENUINE REPLACEMENT PARTS
P/N:
IS2700
REV. B
__________________________________________________________________________________________
OWNER’S MANUAL
INSTALLATION, OPERATION, & PARTS
*50HZ Models are not UL Listed.
Max-Flo
II
™
Pump
Series
The Hayward Max-Flo II
™
is a series of high technology self-priming pumps that combines performance, dependability and value
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 –
This product should be installed and serviced only by a qualified professional.
CAUTION –
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.
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.
HAYWARD POOL PRODUCTS
620 DIVISION STREET
ELIZABETH, NJ
07207
(908) 351-5400
www.haywardpool.com