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..PUMPS QSV SERIES INSTALLATION, OPERATION, AND MAINTENANCE MANUAL For QS1800V and QS2800V Series Tonkaflo Centrifugal Pumps with Quiet, Stainless Steel Vertically Mounted, Flow-Cooled Motors GE Infrastructure Water & Process Technologies OPERATION AND MAINTENANCE MANUAL FOR SERIES QS1800V AND QS2800V SERIES TONKAFLO® PUMPS TABLE OF CONTENTS Page 1.0 INTRODUCTION.....................................................................................................................................1 2.0 TONKAFLO SPECIFICATION..............................................................................................................2 2.1 Pump Label Nomenclature .............................................................................................2 2.2 Performance Specifications............................................................................................3 2.3 Material Specifications......................................................................................................4 3.0 PUMP INSTALLATION..........................................................................................................................5 3.1 Inspection ................................................................................................................................5 3.2 Pump Mounting and Location .......................................................................................5 3.3 Operation Safeguards........................................................................................................6 3.4 Inlet and Discharge.............................................................................................................6 3.4.1 Inlet Piping................................................................................................................6 3.4.2 Discharge Piping....................................................................................................7 3.4.3 Piping Connections...............................................................................................7 3.4.4 Inlet Line Screen/Filter ........................................................................................7 3.4.5 Discharge Screen (Strainer) ..............................................................................8 3.5 Pump Priming ........................................................................................................................9 3.6 Motor Wiring........................................................................................................................10 3.6.1 Single-Phase Motors.........................................................................................10 3.6.2 Three-Phase Motors..........................................................................................11 3.6.3 Three-Phase Power Imbalance ...................................................................12 3.6.4 Wire Sizing.............................................................................................................12 3.7 Electrical Grounding.........................................................................................................13 3.8 Motor Protection................................................................................................................13 4.0 PUMP OPERATION.............................................................................................................................14 4.1 Priming ...................................................................................................................................14 4.2 Operation ..............................................................................................................................14 4.3 Restarts ..................................................................................................................................14 5.0 GENERAL TROUBLESHOOTING...................................................................................................15 Page 6.0 FIELD MAINTENANCE......................................................................................................................20 6.1 Flow-Cooled Motor and Liquid End - Tonkaflo Service Policy .....................20 6.2 Liquid End Removal and Installation........................................................................20 7.0 TONKAFLO RETURN GOODS AUTHORIZATION (RGA) PROCEDURE.............................23 7.1 Motor Warranty..................................................................................................................23 7.2 In-Warranty Pump Failures ..........................................................................................23 7.3 Out-of-Warranty Pump Failures.................................................................................23 7.4 Shipping Charges...............................................................................................................23 7.4.1 In-Warranty ..........................................................................................................23 7.4.2 Out-of-Warranty.................................................................................................23 8.0 DIMENSIONAL DRAWING ..............................................................................................................24 9.0 REPLACEMENT PARTS......................................................................................................................25 9.1 Parts Schematic.................................................................................................................25 9.2 Parts List, Standard Models.........................................................................................26 9.3 Accessories and QS Series Tonkaflo Pumps.........................................................26 9.4 Ordering Parts.....................................................................................................................27 10.0 WARRANTY.............
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