Pentair WhisperFlo Pump User's Manual
Contents
1. 10 357157 VOLUTE CSA CUL ONLY CANADA 07 1316 21261 2 HP 60OHZ WFE 8 amp 30 40 Lbs 11 07 1444 P24262 O RING PARKER 2 238 WFE PUMP 27 IMPELLER SEE CHART 12 07 1660 P26951 SET SCREW 4 40 X 1 1 8 WFE 2 req 28 357149 VOLUTE REPLACEMENT KIT 13 07 2928 505633 DIFFUSER assy WFE 12 3 HP ONLY 07 2927 505632 DIFFUSER assy WFE 3 amp 8 75 HP 2 5 HP 27 IMPELLER CHART 14 07 1652 P26942 SET SCREW 25 20 X 1 LH PHILLIPS 15 07 5713 WFE PUMP RUBBER Wsh SIZE STD CANADIAN 16 07 1734 28323 SEALPA 7 W CERAMIC SEAT PART NO CSA CUL 16a 07 1728 SEAL 7 s s PS201 CSA CUL WFE 2 23 073126 357167 17 07 0429 P02811 BOLT 3 8 16 X 7 8 s s HEX hd 4 req WF WFE 3 241 073127 357168 18 07 3742 SEAL PLATE WFE NOT AVAILABLE 07 4564 SEAL PLATE WFE 1 WF WFE 4 26 073128 357169 357173 SEAL PLATE CUP CSA CUL 1 WF WFE 6 28 073129 357170 19 07 0927 10311 FOOT WFE 4 PUMP 2 WF WFE 8 30 073130 357171 19a 357159 FOOT CANADA ONLY 3 12 073131 357172 071109 Rev D 6 5 01 B Pump Curves Full Rated Characteristic Curve WhisperFlo 60 Cycle 1 Phase 3450 RPM Full Rated Characteristic Curve 60 Cycle 1 Phase 3450 RPM 100 ELOW RATE IN GPM YALVM dO 1434 NI GVAH 9INVNAQ 1V1O1 Q ui lt ao Dual Speed Models Single Speed Models INSTRUCTIONS SAVE THESE P N 071109 6 5 01 Rev D Pentair Pool Products WhisperFlo Circulatine Pump Limit2. Problems resulting in whole or in part from alteration or modification of the filter by any party Failures due to chemical corrosion caused by failure to maintain the water chemistry in conformity with the standard of the swimming pool and spa industry WARRANTY OBLIGATIONS OF PENTAIR POOL PRODUCTS Should a defect in workmanship and or material in any item covered by this warranty become evident during the term of the warranty then upon the consumer following the procedures set forth below Pentair Pool Products will at its option repair or replace such item or part at its own cost and expense Pentair Pool Products 1620 Hawkins Ave Sanford NC 27330 919 774 4151 10951 West Los Angeles Ave Moorpark CA 93021 805 523 2400 P N 071109 10 Pentair Pool Products is not however responsible under this warranty for any cost of shipping or transportation of the filter or part thereof to or from the service department Also Pentair Pool Products is not liable for any loss of time inconvenience incidental expenses such as telephone calls labor or material charges incurred in connection with the removal or replacement of the equipment or any other incidental or consequential damages PLEASE NOTE Some states do not allow the exclusion or limitation or incidental or consequential damages so the above limitation or exclusion may not apply to you PROCEDUREFOR OBTAINING PERFORMANCE In order to obtain the benefits of this war
3. materials The motor may be covered during a storm for winter Storage etc but never when operating or expecting operation NOTE When replacing the motor be certain that the motor support is correctly positioned to support the size of motor being installed P N 071109 4 Rev D 6 5 01 SECTION III SERVICE AWARNING Risk of electrical shock or electrocution This pool pump must be installed by a licensed or certified electrician or a qualified pool serviceman in accordance with the National Electrical Code and all applicable local codes and ordinances Improper installation will create an electrical hazard which could result in death or serious injury to pool users installers or others due to electrical shock and may also cause damage to property Always disconnect power to the pool pump at the circuit breaker before servicing the pump Failure to do so could result in death or serious injury to serviceman pool users or others due to electric shock Read all servicing instructions before working on the pump A Pump Disassembly 1 moving parts are located in the rear sub assembly of this pump Tools required a 3 32 inch Allen head wrench b 1 2 inch open end wrench 9 16 inch open end wrench d Flat blade screwdriver 2 Toremove and repair the motor sub assembly perform the following procedures Turn off the pump circuit breaker at the main panel a b Drain the pump by removing the drai
4. WhisperFlo Pump Owner s Manual IMPORTANT SAFETY INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS SAVE THESE INSTRUCTIONS Table of Contents SECTION GENERAL INFORMATION SECTION 1 MAINTENANCE SECTION SERVICE SECTION IV RESTART INSTRUCTIONS SECTION V TROUBLESHOOTING SECTION VI TECHNICAL DATA A REPLACEMENT PARTS Be PUMP CURVES ua aa uapa aaia ana aa aa aana Eaa eters AWARNING Before installing this product read and follow all warning notices and instructions accompanying this pump Failure to follow safety warnings and instructions can result in severe injury death or property damage Call 800 831 7133 for additional free copies of this manual Important Notice 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 AWARNING Risk of electrical shock or electrocution This pool pump must be installed by a licensed or certified electrician or a qualified pool serviceman in accordance with the National Electrical Code and all applicable local codes and ordinances Improper installation will create an electrical hazard which could result in death or Serious injury to pool users installers or others due to electrical shock and may also cause damage to property Always disconnect power to the pool pump at the circuit breaker befo
5. e system Clamp pot 3 Turn clamp and lid in a counter clockwise direction until it stops 4 Turn clamp and lid set to remove the clamp and lid 5 Put the debris from the basket into the trash and rinse out the basket If Lig the basket is cracked it should be replaced 6 Replace the basket and fill the pump pot and volute up to the inlet port 2 O ring id with water 7 Clean the cover cover O ring and sealing surface of the pump pot Grease the O ring with Teflon or silicone 8 Reinstall the lid by placing the clamp and the lid on the pot see Figure 2 a Make sure the lid O ring is properly placed Seat the clamp and lid then turn clockwise until the handles are horizontal see Figure 3 9 Turn the power ON at the house circuit breaker Reset the pool time clock to the correct time Figure 2 Rev D 6 5 01 3 P N 071109 AWARNING THIS FILTER OPERATES UNDER HIGH PRESSURE WHEN ANY PART OF THE CIRCULATING SYSTEM e g LOCK RING PUMP FILTER VALVES ETC IS SERVICED AIR CAN ENTER THE SYSTEM AND BECOME PRESSURIZED PRESSURIZED AIR CAN CAUSE THE LID TO BLOW OFF WHICH CAN RESULT IN SEVERE INJURY DEATH OR PROPERTY DAMAGE TO AVOID THIS POTENTIAL HAZARD FOLLOW THESE INSTRUCTIONS 10 Open the High Flow manual air relief valve on top of the filter 11 Stand clear of the filter Start the pump 12 Bleed air from the filter until a steady stream of water comes out Close the High Flow
6. ed Warranty Pentair Pool Products manufactures its WhisperFlo circulating pumps under high standards of workmanship and with high quality materials Accordingly Pentair Pool Products expressly warrants those pump models as follows WARRANTY COVERAGE All pump component parts actually manufactured by Pentair Pool Products and the pump s respective motor is warranted to be free from defects in material and or workmanship for a period of three 3 years from date of purchase The obligation of Pentair Pool Products under this warranty will be limited to either repair or replacement of the product at Pentair Pool Products option EXCLUSIONS FROM THIS WARRANTY This warranty does not cover 1 item manufactured by other companies and installed by Pentair Pool Products Such items may carry warranties offered by the original manufacturer Problems resulting from oversizing of pump and or reduction of valve piping size or from failure to turn pump off before changing the position of the filter valve or any operating valves for the pool and its accessories Problems resulting from failure to comply with instructions contained in the Owner s Manual Problems resulting from abuse misuse negligence or accident by any party other than Pentair Pool Products such as but not limited to damage to parts caused by installers damage to pump parts caused by dry operation loss of prime or obstruction in plumbing lines
7. electrocution This pool pump must be installed by a licensed or certified electrician or a qualified pool serviceman in accordance with the National Electrical Code and all applicable local codes and ordinances Improper installation will create an electrical hazard which could result in death or serious injury to pool users installers or others due to electrical shock and may also cause damage to property Always disconnect power to the pool pump at the circuit breaker before servicing the pump Failure to do so could result in death or serious injury to serviceman pool users or others due to electric shock 1 Make sure all electrical breakers and switches are turned off before wiring motor 2 Make sure that the wiring voltage matches the motor Chart 1 voltage 230v or 115v If they do not match the motor will burn up SUPPLY WIRE SIZES AWG 3 Choose a wire size from the Chart 1 When in doubt size and leng h by horsepower use a heavier gauge larger diameter wire Heavier 230 volts gauge will allow the motor to run cooler and more efficient 4 Make sure all electrical connections are clean and tight 5 Cut wires to the appropriate length so they don t overlap or touch when connected to the terminal board P N 071109 2 Rev D 6 5 01 6 Permanently ground the motor using the green ground terminal located on the inside of the motor canopy or access plate see Figure 1 Use the correct wire size and type specified b
8. filtering equipment all night to prevent freezing SECTION IV RESTARTINSTRUCTIONS A If pump is installed below the water level of the pool close return and suction lines prior to opening hair and lint pot on pump Make sure to re open valves prior to operating ACAUTION DO NOT run the pump dry If the pump is run dry the mechanical seal will be damaged and the pump will start leaking If this occurs the damaged seal must be replaced ALWAYS maintain proper water level in your pool half way up skimmer opening If the water level falls below the skimmer opening the pump will draw air through the skimmer losing the prime and causing the pump to run dry resulting in a damaged seal Note Continued operation in this manner could cause a loss of pressure resulting in damage to the pump case impeller and seal P N 071109 6 Rev D 6 5 01 B Priming the Pump 1 The pump strainer pot must be filled with water before the pump is initially started Follow these steps to prime the pump a Remove the pump lid plastic clamp Remove the pump lid b Fill the pump strainer pot with water c Reassemble the pump cover and plastic clamp onto the strainer pot The pump is now ready to prime d Open the air release valve on the filter and stand clear of the filter e Turn on the switch or time clock f When water comes out of the air release valve close the valve The system should now be free of air and recirculatin
9. g water to and from the pool 2 For 2 speed pumps a Pump should run on high speed for priming b The pump should not run longer than 8 minutes before priming is achieved SECTION V TROUBLESHOOTING A Failure to Pump 1 Pump will not prime too much air Remedy a Check suction piping and valve glands on any suction gate valves b Secure lid on pump strainer pot and make sure lid gasket is in place c Check water level to make sure skimmer is not drawing air Pump will not prime not enough water Remedy a Make sure suction lines pump strainer and pump volute are full of water b Make sure valve on suction line is working and open some systems do not have valves c Check water level to make sure water is available through skimmer Pump strainer clogged Remedy a Clean pump strainer pot Pump strainer gasket defective Remedy a Replace gasket B Reduced Capacity and or Head 1 Air pockets or leaks in suction line Remedy a See item A 1 of this section above 2 Clogged impeller Remedy a Turn off electrical power to the pump b Remove the clamp that holds the volute to the seal plate c Slide the motor and seal plate away from the volute d Clean debris from impeller If debris cannot be removed complete the following steps 1 Remove left hand thread anti spin bolt and O ring 2 Remove clean and reinstall impeller 3 Reinstall anti spin bolt and O ring e Rein
10. into the impeller be sure the impeller is clean Use a light density soap and water to seal the seal Press the seal into the VAX gt Water Slinger impeller with your thumbs and wipe off the ceramic and 9 SK Motor Shaft carbon faces with a clean cloth J 3 Remount the seal plate to the motor Lockscrew Seal 4 Grease the motor shaft thread and screw impeller onto the Figure 4 motor shaft 5 Screw in the impeller lock screw counter clockwise to tighten 6 Remount the diffuser onto the seal plate Make sure the plastic pins and holding screw inserts are aligned 7 Grease the diffuser O ring and seal plate gasket or O ring prior to reassembly 8 Grease the bolt threads assemble the motor sub assembly to the strainer pot pump body by using the two through bolts for proper alignment Do not tighten the through bolts until all 6 bolts are in place and finger tightened 9 Fill the pump with water 10 Reinstall the pump lid and plastic clamp see SECTION II START UP 11 Reprime the system C The Shaft Seal 1 The Shaft Seal consists primarily of two parts a rotating member and a ceramic seal 2 The pump requires little or no service other than reasonable care however a Shaft Seal may occasionally become damaged and must be replaced ACAUTION The polished and lapped faces of the seal could be damaged if not handled with care ACAUTION In mild climate area when temporary freezing conditions may occur run your
11. manual air relief valve B Winterizing 1 If the air temperature drops below 35 F the water in the pump can freeze and cause damage Freeze damage is not warrantable 2 To prevent freeze damage follow the procedures listed below a Shut off electrical power for the pump at the house circuit breaker b Drain the water out of the pump case by removing the two thumb twist drain plugs from the case Store the plugs in the pump basket c Cover the motor to protect it from severe rain snow and ice Figure 3 d Do not wrap the motor in plastic It will cause condensation and rust on the inside of the motor C Care of Electric Motor 1 Protect from heat a Shade the motor from the sun b Any enclosure must be well ventilated to prevent overheating c Provide ample cross ventilation 2 Protect against dirt a Protect from any foreign matter or splashing water b Do not store or spill pool chemicals near the motor c Avoid sweeping or stirring up dust near the motor while it is operating d Ifamotor has been damaged by dirt it voids the motor warranty 3 Protect against moisture a Protect from splashing pool water b Protect from the weather c Protect from lawn sprinklers d Ifamotor has become wet let it dry before operating Do not allow the pump to operate if it has been flooded e Ifamotor has been damaged by water it voids the motor warranty NOTE DO NOT wrap motor with plastic or other air tight
12. n plugs c Remove the 6 bolts that hold the main pump body strainer pot volute to the rear sub assembly d Use a 3 32 inch Allen head wrench to loosen the two holding screws located on the diffuser ACAUTION GENTLY pull the two pump halves apart removing the rear sub assembly Be sure not to scratch or mar the polished shaft seal faces seal will leak if faces are damaged f Hold the impeller securely in place and remove the impeller lock screw by using a flat blade screwdriver The screw is a left handed thread and loosens in a clockwise direction g Remove the shaft cap located at the back of the motor and hold the shaft secure with a 1 2 inch Century or 7 16 inch Franklin open end wrench On A 0 Smith motors remove the motor canopy move the capacitor to one side and hold the shaft with a 7 16 inch open end wrench h To unscrew the impeller from the shaft twist the impeller counterclock wise i Remove the four bolts from the seal plate to the motor using a 9 16 inch wrench j Place the seal plate face down on a flat surface and tap out the carbon spring seat k Clean the seal plate seal housing and the motor shaft Rev D 6 5 01 5 P N 071109 B Pump Reassembly Seal Replacement see Section V Technical Data Figure 4 1 When installing the replacement shaft seal use silicone sealant on the metal portion before pressing into the seal plate 2 Before installing the ceramic section of the seal
13. ranty the consumer who made the original retail purchase will contact Pentair Pool Products Customer Service Department 10951 W Los Angeles Ave Moorpark CA 93021 as soon as possible after discovery of the defect but in no event later than the expiration date of the warranty period provided in this warranty Upon receipt of this communication Pentair Pool Products will promptly notify the customer of the address to which the defective item may be shipped The customer shall then ship the item freight prepaid to the address indicated together with a letter stating the model number serial number and the date of purchase of the item which is claimed to be defective and the name and address of the consumer and a brief description of the problems encountered WARRANTY PROTECTS ORIGINAL PURCHASER This warranty extends to the consumer who made the original retail purchase only and is not enforceable by any other party WARRANTIES OR REPRESENTATIONS BY OTHERS No dealer or other person has any authority to make any warranties or representations concerning Pentair Pool Products or its products Accordingly Pentair Pool Products is not responsible for any such warranties or representations OTHER RIGHTS This warranty gives you specific legal rights and you may also have other rights which vary from state to state Pentair ool Products Because reliability matters most Rev D 6 5 01
14. re servicing the pump Failure to do so could result in death or serious injury to serviceman pool users or others due to electric shock Pentair Pool Products nse 1620 Hawkins Ave Sanford NC 27330 919 774 4151 CA US Pentair 10951 West Los Angeles Ave Moorpark 93021 805 523 2400 Listed Listed Pool Products 2277 Because reliability matters most Rev D 6 5 01 1 P N 071109 Note When pump is mounted permanently within 5 ft of the inside walls of a swimming pool you must use a No 8 AWG or larger conductor to connect to bonding conductor lug AWARNING To reduce the risk of injury do not permit children to use this product unless they are closely supervised at all times A CAUTION This pump is for use with permanently installed pools and may also be used with hot tubs and spas if so marked Do not use with storable pools A permanently installed pool is constructed in or on the ground or in a building such that it cannot be readily disassembled for storage A storable pool is constructed so that it may be readily disassembled for Storage and reassembled to its original integrity and has a maximum dimension of 18 feet 5 49m and a maximum wall height of 42 inches 1 07m A CAUTION For hot tubs and spa pumps do not install within an outer enclosure or beneath the skirt of a hot tub or spa unless so marked SECTION GENERAL INFORMATION A Wiring AWARNING Risk of electrical shock or
15. stall wear ring diffuser and O ring f Reinstall motor and seal plate into volute aligning with keyway at top of volute g Reinstall clamp around seal plate and volute and tighten securely 3 Pump strainer clogged Remedy Rev D a Clean suction trap 6 5 01 7 P N 071109 SECTION VI TECHNICALDATA A Replacement Parts tem Part Model Description Item Part Model Description No No No No No No 1 357150 CLAMP POT Black 20 07 0929 10313 FOOT INSERT WFE PUMP 1 357199 CLAMP POT Almond 20a 357160 FOOT INSERT CANADA ONLY 2 07 0795 P08080 COVER LEXAN AQ WFE PUMP 21 07 1657 P26948 SCREW 20 X 1 HH s s 2 req 2 357151 COVER LEXAN WFE PUMP 22 07 1406 23802 NUT 20 HEX hd s s 2 3 350013 O RING WFE COVER 23 07 2183 P35010 Wsh FLAT X 5 8 2 req 4 07 0387 P01325 BASKET AQ amp WFE 24 07 1131 P19656 KNOB PLUG DRAIN 2 req 5 07 0430 2812 BOLT 3 816 X 1 15 HEX HD 5 5 4 req 24a 357161 KNOB DRAIN CANADA ONLY 6 07 2184 P35011 Wsh 3 8 s s X 13 16 O D 6 25 07 4629 GASKET FLAT Wsh WFE PMP DRN 2 req 7 07 0431 P02813 BOLT 3 8 16 X 1 75 HX HD s s 2 req ITEM 26 MOTORS 8 07 1403 P23696 NUT 3 8 16 HEX hd 2 26 07 1313 P21258 75 HP 60HZ WFE 2 3 amp 24 29 Lbs 9 357102 GASKET SEAL PLATE WFE PUMP 07 1314 21259 1HP60HZ WFE 4 amp 26 33 Lbs 10 350015 VOLUTE WFE amp 07 1315 21260 1 5 HP 60HZ WFE 6 amp 28 39 Lbs
16. y National Electrical Code Make sure the ground wire is connected to an electrical service ground 7 Bond the motor to the pool structure in accordance with the National Electrical Code Use a solid No 8 AWG or larger copper conductor Run a wire from the external bonding to the pool bonding structure see Figure 1 8 Connect the pump permanently to a circuit Make sure no other i Figure 1 lights or appliances are on the same circuit NOTE It is important that the O ring be kept clean and well lubricated We recommend a silicone base lubricant for best results B The Pump Strainer Basket This unit sometimes referred to as the Hair and Lint Pot is the unit in front of the volute Inside the chamber is the basket which must be keptclean of leaves and debris at all times View basket through the See Through Lid to inspect for leaves and debris Regardless of the length of time between filter cleaning itis most important to visually inspect the hair and lint pot basket at least once a week A dirty basket will reduce the efficiency of the filter and heater and also put an abnormal stress on the pump motor which would result ina costly repair bill SECTION II MAINTENANCE ACAUTION To prevent damage to the pump and filter and for proper operation of the system clean pump strainer and skimmer baskets regularly A Pump Strainer Basket Cleaning Procedures 1 Turn off motor 2 Relieve pressure in th
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