Installation and Service Manual
Contents
1. 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 Insufficient Power Verify power supply and connection from panel to pump 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 Cavitation Verify airtight plumbing on the suction plumbing especially fittings Clean out leaves or other debris from basket strainer if applicable 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 Sporadic Operation Insufficient Power Verify power supply and connection from panel to pump Poor Ventilation Verify proper voltage Some models are dual voltage 115 230 Ensure adequate aiflow over motor to prevent overheating Excessive Noise Cavitation Verify airtight plumbing on the suction plumbing especially fittings Clean out leaves or other debri2. not guarantee chemical compatibility and expressly does not warrant units from any problems caused by chemical attack or failure due to incompatibility of fluid being pumped with pump materials of construction 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 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 repairs damage the product such damages are not remedied under this warranty Is and workmanship at the time of initial purchase and for a period of three years In 1 le obligation of EasyPro 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 EP s discretion subject to the following conditions 6 Periodic check ups are not covered by this warranty his 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 warranty applicable to this product and shall terminate automatically the expiration of such duration period Some states do not allow limitations on how long an implied warranty lasts so the above limitation may not apply to you No action shall be brought for
3. seal into bracket while taking care not to damage seal face 4 Place slinger rubber washer over motor shaft and mount bracket to motor 5 If replacing the seal carefully lubricate the boot around ceramic piece and press it into the impeller hub making certain that the ceramic is in evenly the sealing surface should be parallel with the impeller hub Apply clean water to the carbon graphite and seal seat sealing surfaces Do not use silicon lubricants or grease Mount bracket to motor face 8 Thread impeller onto shaft and install o ring and screw 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 Place diffuser over impeller and tighten allen bolts used to hold diffuser in place Note Be sure diffuser is in an upright position The word top ap pears on the diffuser as an indicator 10 Seat O ring on diffuser Assemble diffuser to bracket with two allen screws 11 Seat O ring in bracket slot and assemble casing to bracket 12 Install drain plugs with its O rings in casing drain holes wo DESCRIPTION P N SEAL MPELLER DEPENDS ON MODEL O RING LID O RING CASING TO BRACKET aN CASING O RING CASING O RING aS DRAIN PLUG BRACKET TOPSET DIFFUSER JS A O RING DRAIN PLUG N DIFFUSER ys M DIFFUSER i O RING DIFFUSER D ARDWARE KIT LINGER SLINGER s BRACKET O RING LID STRAINER
4. 0 EasyPro Inc Pg 1 SELF PRIMING EXTERNAL PUMPS We congratulate you on your choice of the EXP Self Priming Pump It has been carefully designed using the advantages of today s tech nology and carefully constructed to give you the dependability of yesterday To insure proper performance we urge you 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 primer pump will provide dependable trouble free service 1 Locate pump as near the source to be pumped as possible A flooded suction situation is preferred This pump is self priming however there must be fluid in the pump for it to function properly A check valve is recommended for non flooded suction Figure 2 2 Mount motor base to a secure immobile foundation 3 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 4 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 5 This pump must not be run dry We recommend a flooded suction i
5. BASKET D A HARDWARE FUSER PLATE 8000 141 DAPTER UNION X 2 SLIP 3000 700 IMPELLER DIFFUSER PLATE DRAIN PLUG STRAINER amp 0 RING BASKET 1000 0414 LLER DEPENDS ON MODEL CONSULT FACTORY O RING CASING TO BRACKET 9000 061 CASING 9000 070 R D H O RING CASING TO BRACKET O RING DIFFUSER DIFFUSER 2 ADPATOR 2 1 2 UNION X 2 SOCKET lax na STRAINER BRACKET NW ws HR We BASKET at Nd J R AIN PLUG 1000 110 O RING DRAIN PLUG 805 0112 DIFFUSER 9000 120 RING DIFFUSER 9000 121 0 LID 9000 779 SLINGER 1000 010V BRACKET 9000 030 O RING LID 9000 777 D ISAS S E M B LY STRAINER BASKET 9000 778 2 ADAPTOR 2 1 2 UNION X 2 SOCKET 9000 070 2 0 SLINGER DRAIN PLUG HARDWARE amp 0 RING 1 Shut off power to motor before disconnecting any electrical wiring 2 Close all necessary valves on inlet and discharge lines and drain the pump by removing both drain plugs The water will drain faster if you loosen the lid 3 Disassemble bracket motor assembly from casing by removing the nuts and bolts The casing may be left in line 4 Unscrew the two allen bolts and remove diffuser Diffuser may need to be pried off with a flathead screwdriver 5 Remove screw and O ring from front side of impeller Screw is a left handed thread and loosens in a clockwise direction 6 Remove cap covering shaft at ba
6. EasyPr Installation and Service Manual for EXP3700 EXP4900 EXP6800 EXP7800 EXP6300HP EXP9300HP Please fill in for future reference MODEL ss EasyPro 3 SERIAL NUMBER ARSI DATE PURCHASED _ lt lt 3 Please fill out the warranty registration card in this manual EXP3700 EXP4900 EXP6800 EXP6300HP EXP7800 EXP9300HP Actual appearance may vary by model TYPE SELF PRIMING CENTRIFUGAL OPTIONS SALTWATER SERVICE MOTOR NEMA 56Y ACCESORIES SWING CHECK VALVES 1 2 2 3 HORSEPOWER 1 2 1750 RPM 2 3450 RPM MATERIAL GLASS FILLED POLYPROPYLENE HARDWARE STAINLESS STEEL HARDWARE Model EXP3700 EXP4900 EXP6800 EXP7800 EXP6300HP EXP9300HP INLET 2 2 2 2 2 2 DISCHARGE 2 2 2 2 2 2 MAX FLOW gph 370 4900 6800 7800 6300 9300 MAX HEAD feet 21 2r 19 24 77 83 MAX POWER watts 228 310 369 504 1496 2222 MAX CURRENT amps 2 76 115v 3 37 115v 3 93 115v 5 02 115v 8 7 230v 11 4 230v VOLTS 115 230 115 230 115 230 115 230 115 230 115 230 MOTOR HP 1 2 1 2 1 2 1 2 2 2 MOTOR TYPE 56Y 56Y 56Y 56Y 56Y 56Y MOTOR ENCLOSURE TEFC TEFC TEFC TEFC ODP ODP 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 Reliability You Can Count On 201
7. breach of any implied or express warranty after one year subsequent to the expiration of the duration period of the express written warranty incidental and consequential damages caused by malfunction defect or otherwise and with respect to breach of any express or implied warranty are 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 ersonal injury damage Some states do not allow the exclusion or limitation of incidental or consequential damages so the above limitation or exclusion may not apply to you his 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 specifically approved in writing by EP 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 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 Where purchased Reliability You Can Count On assignee shall have no greater rights than his assignor had against EP EasyPro Pond P
8. ck of motor Unscrew the impeller by twisting counter clockwise while holding the shaft with a large screwdriver to pre vent shaft rotation 7 Remove ceramic piece from impeller if replacing the seal 8 Detach bracket from motor Remove seal from bracket by pressing out from the back if replacing the seal Do not dig out from the front Reliability You Can Count On Eng S SELF PRIMING EXTERNAL PUMPS MAINTENANCE Lubrication Motor Permanently Lubricated ball bearings no service required Rotary Seal Requires no lubrication after assembly The pump must be drained before servicing or if stored below freezing temperatures Periodic replacement of seals may be required due to normal carbon wear ymptom Problem Resolution insufficient Prime Prime system with water and purge all air from suction piping Install check valve ie Verify power supply and connection from panel to pump Insuricient Power Verify proper voltage Some models are dual voltage 115 230 Ensure valves are open No Flow a A F Flow Restriction Ensure plumbing is clear including suction strainers check valves etc 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 System Incompatibility Verify
9. nstallation Please read carefully When properly installed the EasyPro pump will provide dependable trouble free service 6 Before starting pump the priming pot must be filled with water L A_A_A_ FIGURE 2 D BALL VALVE Tam Cow T L oS on FLOODED SUCTION o ip PRIMER SWING CHECK VALVE WARNING DO NOT RUN DRY ELECTRICAL WIRING SHOULD MEET STATE AND LOCAL ORDINANCES IMPROPER WIRING MAY NOT ONLY BE A 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 1 Check that supply voltages match the motor s requirements 2 Check motor wiring and connect according to instructions on motor to match supply voltage 3 Power cord should be protected by conduit or by cable and be of proper gauge It should be no longer than necessary 4 Power should be drawn directly from a box with circuit breaker protection or with a fused disconnect switch Reliability You Can Count On ee ns Pg 2 SELF PRIMING EXTERNAL PUMPS PUMP END ASSEMBLY L Clean and inspect all pump parts 0 ring seal seats motor shaft etc 2 Ifreplacing the seal apply sealant in bracket bore hole and around seal case according to sealant instructions We recommend using Gasgacinch Silicone sealant can also be used 3 Press
10. roducts 4385 East 110th Grant MI 49327 800 448 3873 231 834 5537 fax www EasyProPondProducts com TM Gasgacinch is a registered trademark of Porter Manufacturing Noryl is a registered trademark of the General Electric Company Teflon is a registered trademark of DuPont Company 5 10 2010 EasyPro Inc Pg 4
11. s from basket strainer if applicable 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 Insufficient Power Verify power supply and connection from panel to pump Verify proper voltage Some models are dual voltage 115 230 Flow Restriction Ensure valves are open Ensure plumbing is clear including suction strainers check valves etc Verify check valve orientation and direction of permitted flow EASYPRO LIMITED WARRANTY This product is warranted to the initial purchaser to be free of defects in material the event this product malfunctions within three years from the date of purchase the sol to repair the unit or replace with an equivalent new or factory refurbished unit at You MUST call EP for a return authorization RA number prior to returning pumps returned without an RA will be refused The malfunction is proved attributable to a defect in materials or workmanship including repairs performed under this warranty Malfunction for any other reason including but not limited to misuse negligence accident tampering with parts incorrect wiring improper installation will not be remedied 8 pe w dE e Activate your warranty by filling out this form and mailing to EasyPro Pond Products under this warranty EP specifically does
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