submersible sump and effluent pumps
Contents
1. Disconnect the switch from its tether point and remove from the discharge piping 5 Retether the new cord to the pump or discharge piping 6 Cable tie or tape the power and switch cords to the discharge piping 7 Plug the switch into the power receptacle 8 Plug the power cord into the switch plug 9 Fill basin and test switch operation ALL PUMP REPAIRS SHOULD BE DONE AT AN AUTHORIZED MYERS SERVICE CENTER 23833A305 11 14 12 Description Ring Lift PARTS LIST Part Numbers 26230A000 Description Case Volute Part Numbers 26221D000 Plug 1 4 05022 056 Impeller 26223C000 Plate Name Not Stamped 23780A000 Gasket 26222C000 Tapping Screw Manual 09822A032 Plate Suction 26225C000 Tapping Screw Automatic 09822A006 Tapping Screw 09822A006 Oil Transformer 1 Qt In Can 110094002 Rotor with Shaft 22821A000 Control Level 115V 20 Piggy Back 21813B131 Washer Thrust SST 050304243 Washer Thrust Graphite 050304244 Control Level 230V 20 Piggy Back 21813B133 ak v 10 o O O1 O1 o Housing Motor Tie Cable 17190A008 Housing with Stator 115 V SRM4P MESF ME3H 23770D002 23770D060K Plate Seal 26227D000 Cup HUVA 22835A007 230 V SRM4P MESH 23770D061K Case Volute 26226D000 Seal 12. ELECTRICIAN make electrical checks d Check for burned out motor Occasionally lightning can damage a motor even with lightning protection e Where plug in cords are used be sure contact blades are clean and making good contact DO NOT USE PLUG IN CORDS INSIDE A SUMP OR WET WELL f Level control ball or weight may be stuck on side of basin Be sure it floats freely 2 Pump runs but does not deliver flow a Check for air lock Start and stop pump several times if this does not help it may be necessary to loosen a union in the discharge line to relieve air lock b Check valve may be installed backward Check flow arrow on valve body Check shut off valve It may be closed c Check vertical elevation It may be higher than pump can develop See pump curve d Pump inlet may be plugged Remove pump to check CAUTION ALWAYS UNPLUG POWER CORDS OR TURN OFF ALL MAIN AND BRANCH CIRCUIT BREAKERS BEFORE DOING ANY WORK ON THE PUMP If control panel is remote from pump disconnect lead wires to motor so that no one can turn the circuit breaker back on CAUTION FOR ANY WORK ON PUMP OR SWITCH ALWAYS UNPLUG POWER CORD DO NOT TURN OFF CIRCUIT BREAKER OR UNSCREW FUSE TO REPLACE AUTOMATIC FLOAT 1 Unplug the pump power cord from the back of the piggyback float plug 2 Unplug the piggyback float plug from the power receptacle 3 Remove the pump from the sump if access to the tether point is inaccessible 4
3. gt PENTAIR MYERS ME3H SUMP EFFLUENT SUMP EFFLUENT SERIES SUBMERSIBLE SUMP AND EFFLUENT PUMPS INSTALLATION AND SERVICE MANUAL Automatic and manual models Single phase power only 115 or 230 volt NOTE To the Installer Please make sure you provide this manual to the owner of the equipment or to the responsible party who maintains the system Part 23833A305 2012 Pentair Pump Group Inc 11 14 12 NOTE READ THESE INSTRUCTIONS CAREFULLY BEFORE ATTEMPTING TO INSTALL PUMP CALIFORNIA PROPOSITION 65 WARNING A WARNING This product and related accessories contain chemicals known to the State of California to cause cancer birth defects or other reproductive harm DESCRIPTION AND APPLICATION ME3H and Myers and Series Pumps are single seal units available in automatic or manual and are designed for use in effluent dosing Septic Tank Effluent Pumping S T E P or normal sump and general dewatering applications where higher pressure is required When used in effluent dosing or S T E P applications the pump must be installed in a separate tank or compartment at the discharge side of the septic tank NEVER INSTALL PUMP IN MAIN TANK WHERE SLUDGE COLLECTS DO NOT USE PUMPS FOR RAW SEWAGE General The pumps use a 1 3 HP shaded pole 1550 RPM motor and are available in 115 volt and 230 volt single phase Both the manual and a
4. maintain the unit in accordance with the printed instructions provided b to failures resulting from abuse accident or negligence c to normal maintenance services and parts used in connection with such service 9 to units that are not installed in accordance with applicable local codes ordinances and good trade practices e if the unit is moved from its original installation location f if unit is used for purposes other than for what it is designed and manufactured 9 to any unit that has been repaired or altered by anyone other than Pentair Myers or an authorized Pentair Myers service provider h to any unit that has been repaired using non factory specified OEM parts Warranty Exclusions PENTAIR MYERS MAKES NO EXPRESS OR IMPLIED WARRANTIES THAT EXTEND BEYOND THE DESCRIPTION ON THE FACE PENTAIR MYERS SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR ANY PARTICULAR PURPOSE Liability Limitation IN NO EVENT SHALL PENTAIR MYERS BE LIABLE OR RESPONSIBLE FOR CONSEQUENTIAL INCIDENTAL OR SPECIAL DAMAGES RESULTING FROM OR RELATED IN ANY MANNER TO ANY PENTAIR MYERS PRODUCT OR PARTS THEREOF PERSONAL INJURY AND OR PROPERTY DAMAGE MAY RESULT FROM IMPROPER INSTALLATION PENTAIR MYERS DISCLAIMS ALL LIABILITY INCLUDING LIABILITY UNDER THIS WARRANTY FOR IMPROPER INSTALLATION PENTAIR MYERS RECOMMENDS INSTALLATION BY PROFESSIONALS Some states do not permit some or all of the above warran
5. 2 Shaft 21607A001 Gasket Rubber 05014A172 Screw Cap 1 4 20 x 1 Lg MESH 19099A012 MESF 190994012 Impeller Pump Catalog Number ME3H 11 Pump Engineer Number 26228D000 Manua CHART Cord Electric 216288048 Winding Resistance in Ohms 21599B026 25301B000 21 262280001 216288049 11 262280010 Automatic 21599B027 21628B048 21599B026 21 262280011 Automatic 21628B049 21599B027 MESH 21L P 11 262280002 262290000 216288049 216288048 215998027 215998026 21 262290001 216288049 215998027 11 21 262290010 262290011 Automatic 21628B048 21599B026 Automatic 21628B049 21599B027 MESF 21L P 26229D002 23833A305 11 14 12 Manua 216288049 215998027 DIMENSIONAL DRAWING TYPICAL SECTION DRAWING FOR SERIES 12 23 64 H Y V an mb LA Ha E i El 5 tet i Automatic Only E Cable Tie Not Shown Piggy Back Control 23833A305 11 14 12 TYPICAL SECTION DRAWING FOR SERIES ME3F DIMENSIONAL DRAWING Piggy Back Control Cable Tie Now
6. ION BOX STRUGI PLASTIG 1 1 2 UNION PVC EFFLUENT 1 1 2 GATE VALVE BRASS EFFLUENT 1 1 2 CONDUIT REQ D AS REQ D LIFT OUT ROPE AS REQ D 30 DIA CONCRETE WELL 1 1 2 DISCHARGE PIPE PVC EFFLUENT INLET HUB AS REQ D AS REQ D 1 1 2 DISCHARGE EFFLUENT HIGH WATER ALARM LEVEL 1 1 2 SWING CHECK VALVE PVC EFFLUENT war 23833A305 11 14 12 8 30 DIAMETER SIMPLEX ME3H ME3F EFFLUENT 45 RAIL SUPPORT CONTROL MOUNTING SST JUNCTION BOX STRUCT PLASTIC 30 DIA BASIN COVER VALVE EXTENSION HANDLE 6 3 E AS REQ D LIFT OUT ROPE AS REQ D 30 DIA i CONCRETE WELL 1 1 2 DISCHARGE EFFLUENT gt 1 1 2 GATE VALVE BRASS EFFLUENT AS REQD INLET HUB AS REQ D 1 1 2 DISCHARGE PIPE PVC EFFLUENT GUIDE RAILS 3 4 GALV HIGH WATER ALARM LEVEL PITLESS DISCONNECT BRASS 1 1 2 SWING CHECK VALVE PVC EFFLUENT 9 23833A305 11 14 12 THIS PAGE INTENTIONALLY LEFT BLANK THIS PAGE INTENTIONALLY LEFT BLANK STANDARD LIMITED WARRANTY Pentair Myers warrants its products against defects in material and workmanship for a period of 12 months from the date of shipment from Pentair Myers or 18 months from the manufacturing date whichever occurs first provided that such produc
7. Shown Automatic Only T IE Z AZ A A TN X et SESGO MAS 4 23833A305 11 14 12 6 TYPICAL SUMP INSTALLATION ME3H ME3F GROUNDED TYPE x 1150R 230VOLT T RECEPTACLE MIN HEIGHT ABOVE FLOOR 4 FT I d MIN SUMP DIA 12 POWER CORD 10 OR 20 q FT LONG NO 16 WITH TWO POWER AND ONE b GROUND CONDUCTOR INSULATION ON 20 CORD CONDUCTORS AND JACKET 1 UL AND CSA APPROVED 1 1 2 SHUT OFF GATE VALVE OPT 1 1 2 CHECK VALVE AND RUBBER SLEEVE CONNECTORS 9 M gt 7 1 E 4 i gt en 5 i ML SC 10 1 2 MIN SUMP BASIN 12 TO 18 DIA PLASTIC FIBERGLASS OR CONCRETE 1 1 2 DISCHARGE PIPING CAN BE _ ABS PVC PLASTIC WITH PROPER ADAPTERS OR CAN BE GALV STEEL BOTTOM OF INLET PIPE IF COPPER PIPE IS USED BE SURE TO USE THREADED PLASTIC FITTING IN PUMP DISCHARGE OPENING TO CONNECT TO COPPER PIPE THREADED ADAPTER TURN ON LEVEL 14 MIN Y LIFTING HAND a FLOAT SWITCH me 4 7TO 8 12 13 Em TURN OFF LEVEL 23833A305 11 14 12 30 DIAMETER SIMPLEX ME3H ME3F EFFLUENT UNION SYSTEM 45 CONTROL MOUNTING BRACKET SST 130 DIA BASIN COVER JUNCT
8. ckable or heavy enough to prevent easy access by unauthorized personnel The pumping chamber holding capacity should be selected to allow for emergency conditions The discharge pipe must be the same size as the pump discharge 1 1 2 or larger In order to ensure sufficient fluid velocity to prevent any residual solids from collecting in the discharge pipe it is recommended that a minimum flow of 2 per second be maintained 12 through 1 1 2 pipe 21 through 2 pipe and 46 through 3 pipe It is recommended that PVC or equal pipe is used for corrosion resistance A full flow ball or gate shut off valve must be installed to prevent back flow of effluent if the pump must be removed for service A check valve must be installed on pressure sewer systems and on other systems where conditions allow to prevent backflow and to reduce wear on the pump system A high water alarm must be installed on a separate circuit from the pump circuit The alarm should have the ability to be tested for proper operation POINTS TO CHECK IF PUMP DOES NOT RUN OR DOES NOT RUN PROPERLY 1 Pump does not run or start when water is up in tank a Check for blown fuse or tripped circuit breaker b Check for defective level switch c Where control panel is used be sure H O A switch is in the AUTO position If it does not run turn switch to the HAND position and if the pump runs the trouble is in the automatic electrical system Have
9. h cord plug into a properly grounded rated voltage receptacle Plug the power cord into the back of the switch cord and tape the cords to the discharge pipe every 12 The power receptacle must be located outside the wet sump or basin due to the DANGER of current leakage On all duplex units or simplex installations with additional options like high water alarm the power cord plug must be cut off and wired into a control panel or into a sealed junction box if used in wet sump or basin The AWS 1 control also acts as a sealed junction box for connecting power cord to pump cord MOTOR TYPE The motors used are pressed into the cast iron housings and surrounded by dielectric oil for superior heat dissipation Both units have class A motor insulation are available in single phase 115 and 230 volt with overload protection and use a double sleeve bearing design These pumps have no starting switches and do not require a control panel for simplex installation SAFETY WARNINGS WARNING Risk of electric shock Pumps are supplied with a grounding conductor and grounding type attachment plug on the power cord To reduce the risk of electric shock be certain that it is connected only to a properly grounded grounding type receptacle DO NOT cut off ground pin or use an adapter fitting DO NOT use an extension cord with this pump Entire plug may be cut off if a control panel is used All pumps have a GROUND WIRE that is connected
10. to the motor This wire goes to the receptacle or control panel which must be connected to a good outside GROUND When wiring this pump follow all local electrical and safety codes and ordinances as well as the most recent National Electric Code NEC ANSI NFPA 70 INSTALLATION WARNING Basin or tank must be vented in accordance with local plumbing codes These pumps are not designed for and CANNOT be installed in locations classified as hazardous in accordance with the National Electric Code ANSI NFPA 70 CAUTION Never enter pump chamber after sewage or effluent has been in basin Sewage water can give off methane hydrogen sulfide and other gases which are highly poisonous For this reason Myers recommends installing effluent pumps with a quick removal system The quick removal system may be a union or Cam lok coupling if the pipe or discharge hose is within reach from the surface or a rail system type quick disconnect on deeper installations See installation drawings for suggested installation The dosing tank or pumping chamber must be constructed of corrosion resistant materials and must be capable of withstanding all anticipated internal and external loads It also must not allow infiltration or exfiltration The tank must have provisions for anti buoyancy Access holes or covers must be adequate size and be accessible from the surface to allow for installation and maintenance of the system Access covers must be lo
11. ts are used In compliance with the requirements of the Pentair Myers catalog and technical manuals for use in pumping raw sewage municipal wastewater or similar abrasive free noncorrosive liquids During the warranty period and subject to the conditions set forth Pentair Myers at its discretion will repair or replace to the original user the parts that prove defective in materials and workmanship Pentair Myers reserves the right to change or improve its products or any portions thereof without being obligated to provide such a change improvement for prior sold and or shipped units Start up reports and electrical schematics may be required to support warranty claims Submit at the time of start up through the Pentair Myers website http forms pentairliterature com startupform startupform asp type m Warranty is effective only if Pentair Myers authorized control panels are used All seal fail and heat sensing devices must be hooked up functional and monitored or this warranty will be void Pentair Myers will cover only the lower seal and labor thereof for all dual seal pumps Under no circumstance will Pentair Myers be responsible for the cost of field labor travel expenses rented equipment removal reinstallation costs or freight expenses to and from the factory or an authorized Pentair Myers service facility This limited warranty will not apply a to defects or malfunctions resulting from failure to properly install operate or
12. ty limitations or the exclusion or limitation of incidental consequential damages and therefore such limitations may not apply to you No warranties or representations at any time made by any representatives of Pentair Myers shall vary or expand the provision hereof gt PENTAIR MYERS 1101 MYERS PARKWAY 490 PINEBUSH ROAD UNIT 4 ASHLAND OHIO USA 44805 CAMBRIDGE ONTARIO CANADA NIT 0A5 419 289 1144 800 363 PUMP WWW FEMYERS COM Warranty Rev 12 13
13. utomatic models come standard with a 20 ft power cord All automatic models come with a mechanical mercury free piggyback float switch The pumps are designed to handle 3 4 inch spherical solids The uses an engineered thermoplastic vortex impeller design to efficiently produce high pressures with low flows The MESF uses an engineered thermoplastic two vane solids handling impeller design to produce high pressures with medium flows Allpumps have a 1 1 2 discharge tapping WARNING THESE PUMPS ARE NOT APPROVED FOR AND SHOULD NOT BE USED IN SWIMMING POOLS OR FOUNTAINS AIR LOCKING A pump is said to be air locked if water traps air in the pump and it cannot get out thus preventing the pump from operating The sump pumps have a 1 16 air vent hole in the impeller chamber to let out trapped air If this hole becomes plugged pump may air lock As a secondary precaution a 1 8 hole should be drilled in the discharge pipe below the check valve The check valve should be 12 to 18 inches above pump discharge Do not put check valve directly into pump discharge opening LEVEL CONTROLS The automatic models have a 20 ft mechanical mercury free piggyback float switch The 115 or 230 volt piggyback switch is tethered directly to the pump The switch can optionally be mounted to 23833A305 11 14 12 the discharge pipe using a minimum 4 tether length The switch must float free from pump and basin wall Plug the switc
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