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NOTE! To the installer: Please make sure you provide this manual to the owner of the equip ment or to the responsible 

party who maintains the system.

MODEL S4MN

SUBMERSIBLE 

SOLIDS HANDLING PUMP

INSTALLATION AND SERVICE MANUAL

Item # E-03-311  |  Part # 5625-311-1  |  © 2013 Pentair Pump Group, Inc.  |  11/11/13 

Summary of Contents for Hydromatic S4MN

Page 1: ...rovide this manual to the owner of the equip ment or to the responsible party who maintains the system MODEL S4MN SUBMERSIBLE SOLIDS HANDLING PUMP INSTALLATION AND SERVICE MANUAL Item E 03 311 Part 5625 311 1 2013 Pentair Pump Group Inc 11 11 13 ...

Page 2: ...with the motor starter coil so that the starter is tripped if heat sensor opens The motor starter is equipped with overload heaters so all normal over loads are protected by the starter IMPORTANT If Hydromatic electrical starting equip ment is not supplied the heat sensor circuit must be connected in series with the starter coil or warranty is void Sump Level Control Sump level is controlled by Hy...

Page 3: ...ided on the terminal strip Pump Operations Starting Systems 1 Turn the H O A switch to Off position and then turn on main circuit breakers 2 Open all discharge valves and allow water to rise in sump 3 Turn H O A switch to Hand position on one pump and notice operation If pump is noisy and vibrates rotation is wrong To change rotation interchange any two line leads to motor 3ø only Do not interchan...

Page 4: ...o the connection box are burned a complete new connection box with new wire must be used The wires are potted in with sealing compound and a new unit must be obtained from the factory 5 The stator is held in the housing with a bolted in clamp ring 6 After ring is removed turn housing upright and bump on hardwood blocks This should jar the stator loose and allow it to drop out 7 Thoroughly clean ho...

Page 5: ... top of windings Leave air space in top for expansion Use Permatex on plug threads Replacing Seals and Bearings 1 Drain all oil from motor chamber and seal chamber as described 2 Remove motor housing as described 3 Remove bolts that hold seal chamber to pump housing Use back off screws to break loose With hardwood block tape end of impeller to loosen from shaft When free remove impeller from shaft...

Page 6: ...scharge line Gauge should be installed on pump side of all valves Multiply gauge pressure in pounds by 2 31 to get head in feet 5 If pump has been in service for some time and capacity falls off remove pump and check for wear or clogged impeller Motor stops and then restarts after short period but overload heaters in starter do not trip 1 This indicates heat sensors in the motor are tripping due t...

Page 7: ...otor Shaft Assy 1 1 2 2 hp 1f 1150 RPM 1 009190175 Rotor Shaft Assy 1 1 2 2 hp 3f 1150 RPM 1 16 147112031 Stator 5 hp 200 1 60 1750 RPM 1 147110031 Stator 5 hp 230 1 60 1750 RPM 1 147122031 Stator 5 hp 200 3 60 1750 RPM 1 147120031 Stator 5 hp 230 460 3 60 1750 RPM 1 147172031 Stator 1 1 2 2 hp 200 1 60 1150 RPM 1 147170031 Stator 1 1 2 2 hp 230 1 60 1150 RPM 1 147182031 Stator 1 1 2 2 hp 200 3 60...

Page 8: ...o and from the factory or an authorized Pentair Hydromatic service facility This limited warranty will not apply a to defects or malfunctions resulting from failure to properly install operate or 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 ser...

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