HYDROPUMP®
Contents
1. feet of the inside walls of a swimming pool spa or hot tub when the motor is installed within 5 feet of the inside walls of the swimming pool spa or hot tub structure with a solid copper conductor not less than No 8 A W G Motor name plate has voltage phase ampere draw and other motor information Terminal cover plate or name plate has wiring connection informa tion The wiring to motor should be kept as short as possible and large enough to carry the necessary current for required length without excessive voltage drop The following table should be followed to be sure that the proper wire size is selected Use as a guide only TABLE OF A W G WIRE SIZE FOR SINGLE PHASE POOL PUMP MOTORS WIRE LENGTH H P 50 FEET 100 FEET 1 3 WARNING To reduce the risk of injury do not permit children to use this product unless they are closely supervised at all times PRIMING Fill the pump pot with water before starting the pump This may be done by removing clear lid Pumps are self priming providing the pump pot is filled with water Should you lose this liquid from the pot accidentally or by draining purposely it will be necessary to refill it with liquid before starting High Suction Lifts require additional time for priming OPERATION After the pump has been filled with water and the motor started allow a few moments for the pump to start pumping water If flow does not start within four minutes stop motor and refe2. CK wire discarded See Diagram 2 The timer should then be installed and connected to the motor as follows YELLOW WITH BLACE THALER WHITE Ha DIAGRAM Z TIMER INSTALLATION FOR HI LO SWITCHING OF 2 SPEED HYDROPUMP An intermatic timer with single pole double throw switch may be used to automatically switch the HYDROPUMP between the high and low speed modes at present intervals 1 Check to see that timer voltage is the same as that of the HYDROPUMP motor The following intermatic timers should be used Hydropump H P Voltage Timer Model 3 4 115 T175 1 1 1 2 2 230 T176 These models have skip a day wheel Remove skip screws if not needed 2 Connect the timer to the motor following Diagram 3 All electrical connections to the motor should be made in the side box ot arime mh ah ee liea J SIC YI eri Hh bee DIAGRAM 3 NOTE When time switch is ON pump is on HI When time switch is OFF pump is on LO CAUTION Manual switch on motor side box must be disconnected when HYDROPUMP is being con trolled by the timer or the motor will be damaged TIMER INSTALLATION FOR PROGRAMMED ON OFF HI LO SWITCHING OF 2 SPEED HYDROPUMP Automatic on off and hi speed lo speed control of the ENERGYMASTER2 speed pump can be obtained by properly installing two appropriate timers One timer must have a single pole double throw switch and the other must have a single pole single throw switch Both timers a
3. TIC 35 3875 USED IN PLACE OF PUMP SUCTION POT ITEM NO 12 ON ALL RPS PUMPS IMPELLER CLEARANCE ADJUSTMENT The Hydropump has an open face impeller which was precisely set at the factory Under normal operating conditions it is not necessary to make further adjustment however if the pump draws excessive current a slight adjust ment may be required Loose the shaft extension set screws and this will allow the mechanical seal spring to force the impeller face to touch the volute Place a screwdriver between the motor bracket and the shaft extension as depicted below Move the P N 35 4299 T HANDLE ALLEN WRENCH screwdriver handle away from the motor this will pull the impeller away from the volute You should move the shaft extension about 1 32 and holding the screwdriver at this position firm ly tighten the shaft extension set screws Start the pump and check the amperage draw If the amperage exceeds the nameplate rating or if the pump performs poorly the adjust ment needs to be redone SET SCREWS MOTOR BRACKET SHAFT EXTENSION MOTOR
4. TROUBLE GUIDE THE FOLLOWING ARE SOME COMMON CAUSES OF PROBLEMS THAT MAY ARISE PROBLEMS A PUMP WILL NOT PRIME B LOW FLOW C MOTOR RUNS HOT D MOTOR WILL NOT TURN a D POO SO OTA O POSSIBLE CAUSES amp SOLUTIONS Make sure pool water is midway of skimmer opening Make sure strainer basket is not clogged Make sure strainer basket is positioned properly Tighten lid down snugly Make sure strainer pot is full of water Tighten all fittings and seal all joints on suction side Clean skimmer and pump strainer baskets Remove pump lid and check for clogging Open all valves in return and suction lines Remove and replace pump seal if needed Check voltage at pump to be sure it is same as motor specs If filter gauge reads high a Filter is dirty b Clogged return lines If filter pressure gauge reads low Pump or skimmer strainer basket is clogged Skimmer or main drain valve is closed Air leak in suction line Impeller setting is incorrect Debris on impeller vanes ooog Motors will run hot to the touch however they are designed this way Thermal overload protector will function to turn the motor off if there is an overload problem Factors which will increase operating temperature a Installed in direct sun b Poor ventilation c Low voltage d Wiring is incorrect size for load Check that all power switches are on fuse not blown and circuit breaker is not tripped Timer i
5. and a claim filed promptly with the carrier LOCATION Locate the pump as close as possible to the pool Provide the necessary space around the pump for future inspection and servicing of the unit If possible allow several inches of clearance below the motor to floor to allow easy access to mounting screw Locate away from pool chemicals to prevent spilling on or near motor INSTALLATION The pump suction line should not be smaller than the pipe size on the inlet of the pump Your pump is made of the finest engineering materials available today A few simple precautions taken during the initial installation will insure many long years of trouble free operation The threads of pipe fittings screwed into pump must be sealed with pipe sealant Teflon Tape R T V or other sealing materials approved for pipe threads Tighten the pump fitting only as much as is required to insure a tight connection DO NOT OVER TIGHTEN The piping should be supported independently and not supported by the pump The pump motor must be wired for the proper voltage and rotation in accordance with the wiring diagram supplied with the motor All wiring should be done by a licensed electrician in accordance with local codes be certain that the motor frame is grounded Use lug on top of motor frame to bond together motor and all metallic parts of pool spa or hot tub structure and to all electrical equipment metal conduit and metal piping within 5
6. ers on the clock dial of timer No 2 to switch the HYDRO PUMP on and off at the desired times 3 Locate the trippers on the clock dial of timer No 1 to switch the HYDRO PUMP between hi and lo speed at the desired time The timers should always be programmed so that the HYDRO PUMP will always operate for 10 minutes mini mum at hi speed when it is switched on This allows priming of the pump and evacuation of air from the piping system 4 The pump may be manually switched between hi and lo speed by flipping the manual lever of timer No 1 and may be switched on and off by flipping the manual lever of timer No 2 CAUTION Always turn power off at main panel before servicing switches or pumps CAUTION Be certain the wiring CANNOT allow both the HI and LO speed motor windings to be energized at the same time 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 and a max imum wall height of 42 inches Do not install within an outer enclosure or beneath the skirt of a hot tub or spa unless so marked SUCTION FLANGE PLAS
7. mproperly set Impeller is against volute face SAVE THESE INSTRUCTIONS LIMITED PENTAIR POOL PRODUCTS INC pumps are warranted to be free from defects in material and workmanship Should any of the operating parts become defective within one year from date of pur chase they will be replaced or repaired if defect is proved to be the responsibility of PENTAIR POOL PRODUCTS INC All adjustments are to be based on list prices in effect at the time of adjustment PENTAIR POOL PRODUCTS INC will not be liable for the cost of labor or removing or replacing parts Purchase agrees to prepay all shipping charges to and from PENTAIR POOL PRODUCTS INC 1620 Hawkins Ave Sanford NC 27330 or 10951 West Los Angeles Ave Moorpark CA 93021 whichever is clos er or more convenient 35 7000 Rev A 10 01 This warranty does not cover failure in service due to fire wreckage freezing willful abuse improper repackaging or damage incurred in shipping nor does it extend to consequential damages Printed in the U S A Pentair Pool Products Because reliability matters most HYDROPUMP AND ENERGY MASTER HYDROPUMP TVO SPEED POOL AND SPA PUMP INSTALLATION OPERATION amp SERVICE MANUAL INSTRUCTIONS READ AND FOLLOW ALL INSTRUCTIONS GENERAL Our shipping container has been specifically designed to prevent transit damage However any indications of damage should be carefully noted on the delivery ticket
8. nd the HYDRO PUMP motor must be designed to operate on the same voltage Only Intermatic timers are discussed below but other types may be used if desired The following timers are recommended for this installation Intermatic Hydropump Timer Model No H P Voltage S P D T S P S T 3 4 115 T175 T101 1 1 1 2 2 230 T176 T102 These models have skip a day wheel Remove skip screws if not needed 1 Mount the timers side by side between the power supply and the HYDRO PUMP an Intermatic 2 in 1 raintight case is ideal for this installation 2 Timer No 1 will be used to control the hi speed lo speed switching of the motor 3 Timer No 2 will be used to automatically switch the HYDRO PUMP on and off The clocks of both timers must run continuously for the proper operation of the switching circuits Therefore it is necessary to make a connection between line 1 and the clock input of timer No 1 See Diagram 4 DIAGRAM 4 NOTE When time switch 1 is ON pump is on HI When time switch 1 is OFF pump is on LO All wiring connections should be made with 12 A W G or larger wire size All wiring connections to the HYDRO PUMP should be made inside the motor side box The 2 speed motor is designed to operate on the voltage stamped on the nameplate only Wiring with a different line voltage will damage the motor OPERATING INSTRUCTIONS 1 Set both clock dials to the exact time of day 2 Locate the tripp
9. of this pump will be the same at high speed as the same model single speed pump both hydraulically and prime wise At low speed the pump will produce one half the flow and the pressure will drop GREATLY which is due to much lower sys tem friction These lower friction losses result in GREAT energy savings On low speed the electrical energy savings are 60 Turn motor to high speed for vacuuming the pool reading the pressure gauge to determine if cleaning or back washing of filter is required for fast clean up of pool water and for priming the system to rid it of all air Turn motor to low speed for quiet operation and electrical cost savings Since the pump should be operated mostly at low speed for cost savings minor adjustments may be required in the automatic chlo rine dispenser the skimmers and the heater due to the lower flow See the equipment manufacturers operation manuals All electrical work MUST be done by a licensed electrician Before working on motors be certain that the electrical power is OFF at the main junction box TWO SPEED pumps have SINGLE VOLTAGE motors which cannot be changed See the motor nameplate for the motor being installed ALL electri cal connections should be made in the SIDE BOX which also includes a prewired HI LO switch See Diagram 1 FELLOW WITH ALACH TRACER DIAGRAM 1 If an automatic timer is installed to change speeds the wiring connected to the switch should be removed and the BLA
10. r to THE TROUBLE GUIDE Be sure all suction and discharge valves are open when the pump is running Operating the pump with a closed valve in the system can cause pump damage WINTERIZING In areas subject to freezing winter temperatures protect pump by removing both drain plugs one from the pump volute and one from the pot Do Not Replace Plugs store them in strainer basket for the winter An alternate is to remove the pump and motor from plumbing and store them indoors in a warm dry location MAINTENANCE The strainer basket in pump should be inspected and cleaned twice each week The strainer basket is easy to clean Loosen the knobs and remove the clear lid Remove the basket and clean Inspect the Lid O Ring if damaged replace Install the Clear Lid tightening knobs by hand only The pump seal requires no lubrication Refer to motor service center for motors WARNING NEVER WORK ON PUMP WHILE IT IS RUNNING OR POWER IS STILL CONNECTED 2 HOW TO ORDER PARTS WHEN ORDERING PARTS GIVE H P PUMP SERIAL NO MODEL NO amp ITEM NO TO YOUR LOCAL DEALER H P PUMP SERIAL NO amp MODEL NO ARE LOCATED ON PUMP 19 18 8 35 4265 Hex Washer Head Screw 5 16 18 17 16 16 15 9 1 35 3912 Volute Plastic 8 1 35 2626 O Ring Volute to Bracket 6 2 15 4445 HexNut3 8 16Cad Pitd fe Ee eee SPECIAL INSTRUCTION FOR TWO SPEED ENERGY MASTER HYDROPUMNP The performance
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