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SP1575X15

1. necessary 2 Hayward Pumps have self lubricating motor bearings and shaft seals No lubrication is necessary 3 Keep motor clean Insure that vents are free from obstruction STARTING AND PRIMING INSTRUCTIONS Fill strainer housing with water to suction pipe level Never operate the pump without water Water acts as a coolant and lubricant for the mechanical shaft seal Open all suction and discharge lines and valves as well as manual air relief valve if available on filter The air that is to be displaced from the suction line must have some place to go CAUTION All suction and discharge valves must be open when starting the system Failure to do so could cause severe personal injury and or property damage Turn on power and allow a reasonable time for priming Priming time depends on suction lift and horizontal length of suction piping If the pump will not start or will not prime see TROUBLE SHOOTING GUIDE on back page NOTE NSPI 4 Article V standard for above ground and on ground pools advises that components such as the filtration system pumps and heater be positioned so as to prevent their being used as a means of access to the pool by young children 4 Shaft seals must be replaced occasionally due to wear or damage See instructions STORAGE WINTERIZING Pump and motor must be protected from freezing Shut off all electric power Disconnect electrical and plumbing connections Drain thoroughly an
2. IS1575X15 00 HAYWARD HIGH PERFORMANCE PUMPS INSTALLATION AND OPERATING INSTRUCTIONS Your Hayward centrifugal pump has been quality built and engineered to give you many years of efficient dependable service The advanced design reduces required maintenance to simple common sense procedures GENERAL TIPS ON PUMP INSTALLATION For best pump performance locate the system below the pool water line and as close to the pool as practical f you own an above ground pool please see Note NSPI 4 Article V for safe and proper installation of the equipment package Make sure suction joints are tight Suction pipe should be as large or larger than discharge pipe Damp non ventilated locations should be avoided Motors require free circulation of air to aid in cooling Insure that the electrical supply available agrees with the motor s voltage phase and cycle and that wire size is adequate for the motors HP KW rating and distance from power source Motor must always be properly grounded If cord connected use only a properly grounded receptacle Electrical circuits must be protected by proper size ground fault circuit interrupter GFCI as required by applicable electrical codes All electrical wiring must be performed by qualified personnel and must conform to local codes and regulations MAINTENANCE 1 Clean strainer basket regularly Do not strike basket to clean Inspect strainer cover gasket regularly and replace as
3. POOL PRODUCTS INC Hayward Pool Products Inc 900 Fairmount Avenue Elizabeth NJ 07207 2875 Pomona Boulevard Pomona CA 91768 Rev 5 00 A Hayward Pool Products Inc Hayward Pool Products Canada 2880 Plymouth Drive Oakville Ontario L6H 5R4 Hayward Pool Products Europe ZA del Observatoire 2 Avenue des Chaumes 78182 St Quentin en Yvelines Cedex France Printed in U S A
4. ction openings 3 Block off suction as close to pump as possible and determine if pump will develop a vacuum a If pump develops a vacuum check for blocked suction line or strainer or air leak in suction piping b If pump does not develop a vacuum and pump has sufficient priming water 1 Tighten all bolts and fittings 2 Check voltage to make sure pump is up to speed 3 Open pump and check for clogging or obstruction 4 Remove and replace shaft seal E LOW FLOW Generally check for 1 Clogged or restricted strainer or suction line undersized pool piping 2 Plugged or restricted discharge line of filter high discharge gauge reading 3 Air leak in suction bubbles issuing from return fittings 4 Pump operating underspeed low voltage 5 Plugged or restricted impeller F NOISY PUMP Check for 1 Air leak in suction causing rumbling in pump 2 Cavitation due to restricted or undersized suction line and unrestricted discharge lines Correct suction condition or throttle discharge lines if practical 3 Vibration due to improper mounting etc 4 Foreign matter in pump housing 5 Motor bearings made unserviceable by wear rust or continual overheating SERVICE amp REPAIRS Consult your local authorized Hayward Dealer or service center No pumps or motors may be returned directly to the factory without the expressed written authorization of Hayward Pool Products Inc HAYWARD
5. d clean out any debris Store pump and motor in a dry well ventilated room HAYWARD POOL PRODUCTS INC 900 FAIRMOUNT AVENUE ELIZABETH NEW J ERSEY 07207 PART NUMBER MODEL DESCRIPTION SP1575X15 With Strainer O Bolt No 10 24 Hex Head SPX1500N2 SPX1500B SPX1500H SPX1500XE Housing Cover Housing Gasket Impeller Seal Assembly Pump Housing Nut No 10 24 Hex r Motor Strainer Housing O Ring Basket Strainer Cover O Ring Strainer Cover Drain Plug w Gasket 2 1 Strainer Shim Ring Horizontal Outlet Pumps Only SEAL CHANGE INSTRUCTIONS SP1500 SERIES GENERAL Exercise extreme care in handling and installing the new seal and ceramic seat assembly The lapped and polished surfaces may easily be damaged by dirt or scratching Shut off electrical power before performing service or maintenance Remove pump and motor assembly from piping 7 Press the new spring portion of the assembly system onto the impeller black polished surface facing away from the impeller Remove pump housing cover with strainer attached by removing the seven 7 housing 8 Carefully press ceramic seat with O ring into bolts and nuts which fasten housing cover to clear plastic seat retainer polished surface pump housing The impeller is now exposed facing out Be sure O ring is in place on cut ridge of clear plastic retainer Press plastic retainer To remove impeller insert screwdr
6. iver in slot at with ceramic seat inside into recess of pump end of motor Hold screwdriver so as to keep housing O ring end first Replace the assembly shaft from turning and rotate the impeller in a firmly and evenly counterclockwise direction The spring portion of the seal assembly is now exposed 9 Carefully insert the motor shaft through the seal assembly and secure motor to pump housing Note carefully the position of the spring seal and with four 4 motor securing bolts Be sure motor pull it off the impeller base is positioned properly To remove the stationary ceramic seat part of 10 Screw the impeller with spring seal onto the the seal assembly motor shaft hand tight by turning clockwise a Loosen the four 4 motor securing bolts and disengage the motor from the pump housing 11 Clean flat gasket replace if necessary and fasten housing cover to pump housing with seven b With motor removed press the clear plastic 7 bolts and nuts Tighten bolts and nuts and ceramic seat assembly out of the pump alternately and evenly housing recess If tight tap lightly from the motor side 12 Reconnect pump to piping system Be sure to fill Clean and lubricate the impeller hub shaft and pump housing seal recess with a dilute solution of non granulated liquid type soap Gently wipe the polished face of the new ceramic seat with a soft dry cotton cloth strainer with water before restarting For A O Smith Motors Rem
7. ove motor end cover and carefully apply wrench to flat on motor shaft to hold shaft from turning ELECTRICAL GUIDE 60 CYCLE MOTORS SINGLE PHASE MOTOR VOLTS BRANCH RECOMMENDED CIRCUIT BREAKER FUSETRON WIRE SIZE RATINGS AMPS RATINGS AMPS 0 50 A separate electrical circuit utilizing a rating as above is recommended TROUBLE SHOOTING GUIDE A MOTOR WON T START 1 Check for improper or loose connections open switches or relays tripped circuit breakers or blown fuses 2 Manually check rotation of motor shaft for free movement and lack of obstruction B MOTOR CUTS OUT Check for 1 Wiring loose connections etc 2 Low voltage at motor frequently caused by undersized wiring 3 Binding and overload Amperage reading NOTE Your Hayward pump motor is equipped with Automatic Thermal Overload Protection The thermal overload will shut the motor off under abnormal conditions before damage to motor occurs The motor will auto restart when safer heat level is reached C MOTOR HUMS BUT DOES NOT START Check for 1 Centrifugal switch stuck in open position 2 Binding of motor shaft D PUMP WON T PRIME 1 Make sure pump strainer housing is filled with water and that strainer cover O ring is clean and properly seated Make sure strainer cover is locked firmly in position 2 Make sure all suction and discharge valves are open and unobsiructed and that pool water level is above all su

SP1575X15

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