a Showa - MDM Incorporated
Contents
1. MDM INCORPORATED LIMITED 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 4 years for 6 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 Sequel products In the event this product malfunctions within three years from the date of purchase the sole obligation of MDM Incorporated hereinafter referred including the warranties of merchantability and fitness for particular purpose shall have no greater duration than the duration period of the express written warranty to as MDM will be to repair the unit or replace with an equivalent new or factory refurbished unit at MDM s discretion subject to the following conditions 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 breach of any implied or express warranty after one year subsequent to 1 The malfunction is proved attributable to a defect in materials or workmanship including repairs performed under this warranty Malfunction for any other rea the expiration of the duration period of the express written warranty son including but not limited to misuse negl2. Z l 2 KA ee i A 14 13 a 2 FNPT 3 5 MALE 4 BUTRESS THREAD q7 INLET 2 ADPATOR Cy 2 1 2 UNION X 2 SOCKET j l 26 25 4 DISASSEMBLY 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 back of motor Unscrew the impeller by twisting counter clockwise while holding the shaft with a large screwdriver to prevent shaft rotation 7 Remove ceramic piece from impeller if replacing the seal 8 Detach bracket from motor 9 Remove seal from bracket by pressing out from the back if replacing the seal Do not dig out from the front 2008 MDM INC Sequel NO equal Proudly Made in the USA 4 SEQUEL Showa MAINTENANCE Lubrication The pump must be drained before servicing or if stored below Motor Permanently Lubricated ball bearings no service required freezing temperatures Periodic replacement of seals may be Rotary Seal Requires no lubrication after as
3. VALVE owe maa eS FLOODED SUCTION l oe as i E T 7 SUCTION LIFT En Gs dlh D CAAHAY th cy PRIMER SWING CHECK VALVE WARNING DO NOT RUN DRY WARNING ALWAYS SHUT OFF ELECTRICAL POWER BEFORE INSTALLATION AND OR SERVICING THIS PUMP ELECTRICAL HOOK UP Check that supply voltages match the motor s requirements Check motor wiring and connect according to instructions on motor to match supply voltage Power cord should be protected by conduit or by cable and be of proper gauge It should be no longer than necessary Power should be drawn directly from a box with circuit breaker protection or with a fused disconnect switch Proudly Made in the USA Sequel es oe NO equal 2008 MDM INC O SEQUEL Showa PUMP END ASSEMBLY iB Clean and inspect all pump parts 0 ring seal seats motor shaft etc 2 f replacing 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 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 f replacing the seal carefully lubricate the boot around ceramic piec
4. 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 Insufficient Prime Insufficient Power Air leak Insufficient Power Low Flow Verify power supply and connection from panel to pump A Insufficient Power Sporadic Operation Veri y 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 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 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 Verify check valve orientation and direction of permitted flow Excessive Noise Insufficient Power
5. O SEQUEL Showa INSTALLATION AND SERVICE MANUAL Please fill in for future reference MODEL SERIAL NUMBER DATE PURCHASED Please fill out the warranty registration card in this manual or online at www mdminc com J SEQUEL SHOWA S N XXXX XXXXXX TYPE SELF PRIMING CENTRIFUGAL MATERIAL GLASS FILLED POLYPROPYLENE MOTOR NEMA 56Y HARDWARE STAINLESS STEEL HARDWARE HORSEPOWER 1 3 1 2 1750 RPM OPTIONS SALTWATER SERVICE PRIMER ALPHA 2 FNPT INLET AND DISCHARGE WITH 2 amp 2 1 2 SLIP ADAPTERS ACCESORIES SWING CHECK VALVES 1 5 2 3 MODEL MEDIUM HIGH NLET oe 2 DISCHARGE 2 2 AX FLOW gph 6800 7900 AX HEAD feet 19 25 AX POWER watts 346 480 AX CURRENT amps 3 86 115 4 77 115 VOLTS 115 230 115 230 OTOR HP 1 2 1 3 1 2 1 3 OTOR TYPE 56Y 56y OTOR ENCLOSURE TEFC TEFC WARNING Please read completely before you install or operate your new pump This is an external out of pond pump lt is NOT submersible Do NOT allow this pump to become submerged Never run dry Proudly Made in the USA Sequel S oe N O equal 2008 MDM INC Aa N Ne Z SEQUEL Showa We congratulate you on your choice of the Sequel Primer Pump It has been carefully designed using the advantages of today s technology and carefully constructed to give you the dependability of yesterday To insure proper performance we urge you to carefully follow th
6. e 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 6 Apply CLEAN water to the carbon graphite and seal seat sealing surfaces Do not use silicon lubricants or grease 7 ount 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 appears on he diffuser as an indicator 10 Seat O ring on diffuser Assemble diffuser to bracket with 2 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 DESCRIPTION P N SEA 1000 0414 qa LID IMPELLER DEPENDS ON MODEL CONSULT FACTORY O RING CASING TO NG CASING TO BRACKET 9000 061 BRACKET O RING G 9000 070 J DIFFUSER DIFFUSER O RING DRAIN PLUG 014B70 4 oN O RING DIFFUSER 9000 121 STRAINER LID 9000 779 BRACKET BASKET 0 SLINGER 1000 010V SLINGER BRACKET 9000 030 O RING LID 9000 777 ian DRAN PLUG 2 ADAPTOR 2 1 2 UNION X 2 SOCKET 9000 070 2 These part numbers are only for standard models within the Sequel Showa series 2 FNPT 3 5 MALE i 4 BUTRESS THREAD _ DISCHARGE
7. e instructions in this manual If you have any questions call your nearest distributor or M D M for assistance INSTALLATION Please read carefully When properly installed the Sequel Showa Primer will provide dependable trouble free service 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 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 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 must not be run dry We recommend a flooded suction installation Please read carefully When properly installed the Sequel pump will provide dependable trouble free service Before starting pump the priming pot must be filled with water For additional plumbing tips review MDM s website www mdminc com for pond plumbing and pump installation hints gt LA A_A_A_ D BALL
8. e your warranty by filling out this form and mailing to MDM Inc or by registering on line at www mdminc com Sequel Showa Installation Manual indd Adobe Indesign CS 2 0 05 28 08 Made in the US Sequel NO equal 2008 MDM INC
9. effect proof of ownership and entitlement to warranty repairs Unauthorized repairs will not be compensated by MDM and are not the responsibility of MDM and if such 10 Rights under this warranty are not assignable without the express prior consent in writing by MDM and regardless of the terms of such consent in writing such repairs damage the product such damages are not remedied under this warranty assignee shall have no greater rights than his assignor had against MDM 4 Purchaser shall bear all shipping packing and insurance costs and all other costs excluding labor and parts necessary to effectuate repairs under this warranty 11 After the warranty period units requiring maintenance or repair may qualify for our exchange program The exchange program provides an opportunity to 5 Periodic check ups are not covered by this warranty repair replace your pump and or motor at a nominal charge Please refer to the Exchange Policy or contact MDM for details and current pricing i MDM INCORPORATED Address WV DM 325 Karen Lane Colorado Springs CO 80907 City ip aa Phone 719 634 8202 Fax 719 634 8317 Model Serial Number r WWW MDMINC COM LLL Date purchased Where purchased Gasgacinch is a registered trademark of Porter Manufacturing Noryl is a registered trademark of the General Electric Company A P 5 Teflon is a registered trademark of DuPont Company Sequel is a trademark of MDM Incorporated Activat
10. igence accident or tampering with parts incorrect wiring or improper installation will not be remedied under this 7 Incidental and consequential damages caused by malfunction defect or otherwise and with respect to breach of any express or implied warranty are not the warranty responsibility of MDM and to the extent permitted by law are hereby excluded both for property damage and to the extent not unconscionable for personal injury 2 MDM specifically does not guarantee chemical compatibility and expressly does not warrant units from any problems caused by chemical attack or failure due to 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 incompatibility of fluid being pumped with pump materials of construction 8 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 Purchaser shall also retain and present to MDM evidence of purchaser s compatibility tests under actual operating conditions specifically approved in writing by MDM 3 All warranty repairs must be performed by MDM or an MDM authorized company Purchaser must retain the purchase receipt and present it with this certificate as 9 The provisions of this warranty are severable and if any provision shall be deemed invalid the remaining provisions shall remain in full force and
11. sembly required due to normal carbon wear Symptom Problem Resolution Prime system with water and purge all air from suction piping Install check valve Verify power supply and connection from panel to pump Verify proper voltage Some models are dual voltage 115 230 Ensure valves are open No Flow 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 Fix air leaks at fittings connections priming pot lid etc This typically occurs on the intake side The priming pot lid o ring can be lubricated with silicone grease System Incompatibility Verify hydraulic compatibility i e pump amp pipe are sized for the system Fix air leaks at fittings connections priming pot lid etc This typically occurs on the intake side Air leak a j eer The priming pot lid o ring can be lubricated with silicone grease System Incompatibility Verify hydraulic compatibility i e pump amp pipe are sized for the system 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 Clean out leaves or other debris from basket strainer if applicable Insufficient Prime Prime system with water and purge
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