Installation and Service Manual
Contents
1. PUMP astra WARNING DO NOT RUN DRY ELECTRICAL WIRING SHOULD MEET STATE AND LOCAL ORDINANCES IMPROPER WIRING MAY NOT ONLY BEA WARNING ALWAYS SHUT OFF ELECTRICAL POWER BEFORE INSTALLATION AND OR SERVICING THIS PUMP ALL SAFETY HAZARD BUT MAY PERMANENTLY DAMAGE THE MOTOR AND OR PUMP ELECTRICAL HOOK UP l Check that supply voltages match the motors requirements 2 Check motor wiring and connect according to instructions on motor to match supply voltage 3 4 Power should be drawn directly from a box with circuit breaker protection or with a fused disconnect switch Power cord should be protected by conduit or by cable and be of proper gauge It should be no longer than necessary Reliability You Can Count On anny oes TWO SPEED CENTRIFUGAL EX6750 2 PUMP END ASSEMBLY 1 Clean and inspect all pump parts 0 ring seal seats motor shaft etc 2 Apply sealant to the bracket bore ID wall and around the seal case follow sealant mfg instructions We recommend using Gasgacinch Silicone sealant can also be used Press carbon graphite seal into bracket while taking care not to damage carbon graphite face Place slinger rubber washer over motor shaft and mount bracket to motor 5 Carefully lubricate the seal seat elastomer OD and impeller hub ID with water Press the seal seat into the impeller hub making certain that the ce ramic is in evenly the sealing sur2. such duration period Some states do not allow limitations on how 1 You MUST call EP for a return authorization RA number prior to returning pumps returned without an RA will be refused long an implied warranty lasts so the above limitation may not apply to you No action shall be brought for breach of any implied or express warranty after 2 The malfunction is proved attributable to a defect in materials or workmanship including repairs performed under this warranty Malfunction for any other one year Subsequent to the expiration of the duration period of the express written warranty reason including but not limited to misuse negligence accident tampering with parts incorrect wiring improper installation will not be remedied 8 Incidental and consequential damages caused by malfunction defect or otherwise and with respect to breach of any express or implied warranty are under this warranty not the responsibility of EP and to the extent permitted by law are hereby excluded both for property damage and to the extent not unconscionable for 3 EP specifically does not guarantee chemical compatibility and expressly does not warrant units from any problems caused by chemical attack or failure due ersonal injury damage Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion to incompatibility of fluid being pumped with pump materials of construction may not apply to yo
3. to carefully follow the instructions in this manual If you have any questions call your nearest distributor or EasyPro for assistance INSTALLATION Please read carefully When properly installed this pump will provide dependable trouble free service I FIGURE 2 Locate the pump as near the water source as possible A flooded suction situation is preferred The pump is not self priming therefore if the fluid level is below the pump a swing check valve must be installed and the pump primed prior to start up Figure 2 Mount motor base to a secure immobile foundation Use only plastic fittings on both the intake and discharge ports Seal pipe connections with Teflon paste These fittings should be self supported and in neutral alignment with each port i e Fittings must not be forced into alignment which may cause premature line failure or damage to the pump volute For non flooded installations a strainer basket and check valve are recommended Never restrict the intake Keep both input and discharge lines as free of elbows and valves as possible Always use pipe of adequate diameter This will reduce friction losses and maximize output This pump is not self priming It must not be run dry We recommend a flooded suction installation Please read carefully When properly installed the pump will provide dependable trouble free service MA LA_A_AY BALL VALVE ow a e FLOODED SUCTION yh
4. TWO SPEED CENTRIFUGAL e EX67 50 2 EasyPro e pond products Installation and Service Manual Please fill in for future reference DATE PURCHASED ___ _ lt o Please fill out the warranty registration card in this manual TYPE STRAIGHT CENTRIFUGAL INLET 11 2 FNPT ACCESORIES 90 CUBIC INCH STRAINER BASKETS MOTOR NEMA C Face 56J DISCHARGE 14 2 FNPT 11 2 amp 2 HORSEPOWER 2 1750 RPM 1 5 3450 RPM MATERIAL 40 Glass Filled Polypropylene SWING CHECK VALVES 1 2 2 3 VOLTAGE 115 HARDWARE STAINLESS STEEL 500 CUBIC INCH STRAINER BASKETS OPTIONS SALTWATER SERVICE 14 2 2 3 MODEL INLET DISCHARGE MAX FLOW MAX HEAD MAX POWER MAX CURRENT volts MOTOR MOTOR MOTOR IMPELLER gph feet watts amps HP VOLTAGE ENCLOSURE HIGH 15 1 5 6750 84 1453 12 7 115 15 115 Only ODP 4 EX6750 2 WARNING Please read completely before you install or operate your new pump This is an external out of pond pump Itis NOT submersible Do NOT allow this pump to become submerged Never run dry Max case pressure 65 PSI Reliability You Can Count On SRAN Ska eh Lal Pg 1 TWO SPEED CENTRIFUGAL e EX6750 2 We congratulate you on your choice of the EX Self Priming Pump It has been carefully designed using the advantages of today s technol ogy and carefully constructed to give you the dependability of yesterday To insure proper performance we urge you
5. crease pipe size where possible Decrease suction pipe length reduce the number of elbows etc Verify hydraulic compatibility i e pump and pipe are sized for the system Excessive Noise P Verify power supply and connection from panel to pump Insufficient Power Verify proper voltage Some models are dual voltage 115 230 Ensure valves are open Flow Restriction Ensure plumbing is clear including suction strainers check valves etc Verify check valve orientation and direction of permitted flow EASYPRO LIMITED WARRANTY 6 Periodic check ups are not covered by this warranty This product is warranted to the initial purchaser to be free of defects in materials and workmanship at the time of initial purchase and for a period of 18 months In 7 This warranty is in lieu of all other express warranties which now or hereafter might otherwise arise with respect to this product Any and all limited warranties the event this product malfunctions within 18 months from the date of purchase the sole obligation of EasyP ro Incorporated hereinafter referred to as EP will be including the warranties of merchantability and fitness for particular purpose shall have no greater duration than the duration period of the express written to repair the unit or replace with an equivalent new or factory refurbished unit at EP s discretion subject to the following conditions warranty applicable to this product and shall terminate automatically the expiration of
6. face should be parallel with the impeller hub 6 Carefully lubricate carbon graphite and ceramic sealing surfaces with CLEAN water Do not use silicon lubricants or grease 7 Assemble bracket to motor with four M bolts 8 Thread impeller onto shaft and tighten If required remove motor end cap and use a screwdriver on the back of motor shaft to prevent shaft rotation while tightening Replace motor end cap 9 Seat large O ring in volute slot and assemble volute to bracket with seven 1 4 20 x 2 3 4 hex cap screws washers and nuts Tighten in a cross pat tern 30 in lbf 10 Install drain plug with its O ring in volute drain hole 11 Before operating pump allow a proper cure time for the sealant used in step 2 DESCRIPTION PART NUMBER BRACKET O RING DRAIN PLUG 014B70 Maai Se M BOLT VOLUTE WASHER amp LOCK NUT H 2 75 241 g HIGH LOW aa E Ly FNPT TOGGLE SWITCH 4 42 3 59 P BOLT L amp WASHER Ea MOTOR ILLUSTRATION IS FOR REFERENCE ONLY DISASSEMBLY Shut off power to motor before disconnecting any electrical wiring from the back of the motor Disassemble volute from bracket by removing the seven 1 4 20 threads per inch x 2 3 4 hex cap screws Remove cap covering shaft at back of motor and with a large screwdriver prevent shaft rotation while unscrewing impeller Remove ceramic piece from impeller If you are replacing the seal Detach b
7. racket from motor Remove carbon graphite seal from bracket by pressing out from the back Do not dig out from the front If you are replacing the seal AuURWNe Reliability You Can Count On Uno co TWO SPEED CENTRIFUGAL e EX6750 2 MAINTENANCE Lubrication MS Mot p tv Lubricated ball beari r d The pump must be drained before servicing or if stored otor F ermanenty Lubricated Dell beanngs no service required below freezing temperatures Periodic replacement of Rotary Seal Requires no lubrication after assembly seals may be required due to normal carbon wear ymptom Problem Resolution a f Prime system with water and purge all air from suction piping Insufficient Prime y pug piping Install check valve St Verify power supply and connection from panel to pump Insufficient Power typ ppy p pump Verify proper voltage Some models are dual voltage 115 230 Ensure valves are open No Flow za g a sat Ensure plumbing is clear including suction strainers check valves etc Flow Restriction peter a f Verify check valve orientation and direction of permitted flow Clean out leaves or other debris from basket strainer if applicable Air leak Fix air leaks at fittings connections strainer basket etc This typically occurs on the intake side Sys
8. ro Pond Products General Electric Company Teflon is a registered trademark of DuPont Company 5 10 Reliability You Can Count On SA Sis eh Lal Pg 4
9. tem Incompatibility Verify hydraulic compatibility i e pump amp pipe are sized for the system Air leak Fix air leaks at fittings connections strainer basket etc This typically occurs on the intake side System Incompatibility Verify hydraulic compatibility i e pump amp pipe are sized for the system A Verify power supply and connection from panel to pump Insufficient Power ify p ppy p P zp Verify proper voltage Some models are dual voltage 115 230 Ensure valves are open Flow Restriction Ensure plumbing is clear including suction strainers check valves etc Low Flow Clean out leaves or other debris from basket strainer if applicable Insufficient Prime Prime system with water and purge all air from suction piping Verify airtight plumbing on the suction plumbing especially fittings Clean out leaves or other debris from basket strainer if applicable Cavitation Increase pipe size where possible Decrease suction pipe length reduce the number of elbows etc Verify hydraulic compatibility i e pump and pipe are sized for the system e Verify power supply and connection from panel to pump Insufficient Power fp ppy P PUMP Sporadic Operation Verify proper voltage Some models are dual voltage 115 230 Poor Ventilation Ensure adequate aiflow over motor to prevent overheating Verify airtight plumbing on the suction plumbing especially fittings Clean out leaves or other debris from basket strainer if applicable Cavitation In
10. u 4 All warranty repairs must be performed by EP or an EP authorized company Purchaser must retain the purchase receipt and present it with this certificate 9 This warranty does not apply to any malfunction arising out of any application of this product other than normal use unless such application is upon request as proof of ownership and entitlement to warranty repairs Unauthorized repairs will not be compensated by EP are not the responsibility of EP and if such specifically approved in writing by EP repairs damage the product such damages are not remedied under this warranty 10 The provisions of this warranty are severable and if any provision shall be deemed invalid the remaining provisions shall remain in full force and effect 5 Purchaser shall bear all shipping packing and insurance costs and all other costs excluding labor and parts necessary to effectuate repairs under 11 Rights under this warranty are not assignable without the express prior consent in writing by EP and regardless of the terms of such consent in writing such this warranty assignee shall have no greater rights than his assignor had against EP EasyPro Pond Products 4385 East 110th Grant MI 49327 800 448 3873 231 834 5537 fax www EasyProPondProducts com TM Where purchased Gasgacinch is a registered trademark of Porter Manufacturing Noryl is a registered trademark of the Activate your warranty by filling out this form and mailing to EasyP
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