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Multiquip operation manual Operation Manual, MODEL ST4125G/ST6125G, Submersible Pump

Models: ST6125G ST4125G

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OPERATION MANUAL

MODEL ST4125G/ST6125G

SUBMERSIBLE PUMP

Revision #0 (11/18/10)

To ﬁnd the latest revision of this publication, visit our website at: www.multiquip.com

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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Multiquip ST4125G, ST6125G operation manual Operation Manual, This Manual Must Accompany The Equipment At All Times

Contents

THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES OPERATION MANUALMODEL ST4125G/ST6125G SUBMERSIBLE PUMPFloat Switches TABLE OF CONTENTSControl Box Installation ST4125G/ST6125GPage SAFETY MESSAGES SAFETY INFORMATIONSAFETY SYMBOLS Symbolﬁre extinguisher GENERAL SAFETYﬁrst aid kit SAFETY INFORMATIONELECTRICAL SAFETY PUMP SAFETY NEVER disconnect any emergency or SAFETY INFORMATIONGrounding Safety Power Cord/Cable SafetyControl Box Safety LIFTING SAFETYTable 1. Speciﬁcations ST4125G/ST6125G SUBMERSIBLE PUMP - SPECIFICATIONSModel Figure 1. ST4125G/ST6125G Pump Dimensions ST4125G/ST6125G SUBMERSIBLE PUMP - DIMENSIONSST4125G ST6125GST4125G/ST6125G - GENERAL INFORMATION Figure 2. Submersible Pump Components ST4125G/ST6125G - COMPONENTSMechanical Float Switch FLOAT SWITCHESDesign Features How It WorksMounting The Float Switches Float SwitchesFLOAT SWITCHES Figure 6. Float Switch ApplicationTable 3. Control Box Speciﬁcations CB12/CB14 Control BoxesControl Box Used WithControl Box Installation CONTROL BOX INSTALLATION3-Phase Power Installation Input Power Cord RequirementsTable 5. Dual Float switch Connections Connecting SW-1WOPA Float Switches to Control BoxWire Terminal230/460 VAC Voltage Selection 230/460 VAC VOLTAGE SELECTIONMOTOR WINDING CONFIGURATION 230 VAC3-Phase Power Installation Output To Pump CB12/CB14 CONTROL BOX POWER CONNECTIONSTable 6. 3Ø-230/460 VAC Input Power Connections Wire ColorFigure 9. Three Phase Control Box/Pump System Diagram CB12/CB14 CONTROL BOX WIRING LAYOUTCONTROLLER AC POWER TERMINAL BLOCK FLOAT SWITCH TERMINAL BLOCK SWITCHControl Box Operation Manual Mode Pump PlacementOPERATION Figure 11. Tilted Position IncorrectReset Button Control Box Operation Auto ModeShut-Down OPERATIONLubrication MAINTENANCEChecking Lubrication Oil Level Changing Lubrication OilLong Term Storage Impeller RemovalWater Tank Storage MAINTENANCEWhy perform electrical insulation testing? Electrical Insulation TestingWhat is Insulation Resistance Testing Insulating Material TestingTable 8. Pump Troubleshooting TROUBLESHOOTINGSYMPTOM SOLUTIONTHREE PHASE WIRING CB12/CB14 CONTROL BOX WIRING DIAGRAMFigure 21. CB12/CB14 Control Box Wiring Diagram CB-12Page HERE’S HOW TO GET HELP OPERATION AND PARTS MANUALPLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING Service Department