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GE QS1800V, QS2800V 3.5Pump Priming - IMPORTANT, QSV pumps are not designed to be self-priming

Models: QS1800V QS2800V

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3.5Pump Priming - IMPORTANT!

QSV pumps are not designed to be self-priming.

WARNING:	THE INLET PIPING, MOTOR MODULE AND PUMP LIQUID END MUST
	BE COMPLETELY FILLED WITH LIQUID (PRIMED) BEFORE START-UP
	(Figure 3.4, Priming Pump Level).

Water Level

Discharge

Inlet

	Figure 3.4
	Priming Water Level
WARNING:	THE PUMP MUST BE SHUT-OFF IMMEDIATELY IF PRIME IS LOST TO
	AVOID POSSIBLE DAMAGE TO THE INTERNAL PARTS OF THE MOTOR
	AND LIQUID END.

Page 15

Image 15

GE QS1800V 3.5Pump Priming - IMPORTANT, QSV pumps are not designed to be self-priming, 4, Priming Pump Level, Water Level

Contents

For QS1800V and QS2800V Series GE Infrastructure Water & Process TechnologiesINSTALLATION OPERATION, AND MAINTENANCE MANUAL OSMONICS TONKAFLO PUMPS QSV SERIESPage Page 10.0 PageLIST OF TABLES LIST OF FIGURESPage 1.0INTRODUCTION Liquid End Motor Module Figure Pump and Motor LabelsM o d e l Q S 2 8 2 Pump Label Junction Box Motor LabelTable Pump Performance Summary 2875 rpm0.25 90F 32C MAXIMUM OPERATING TEMPERATURE Mounting Bracket Right Angle Inlet Figure Right Angle Inlet and Vertical PositionQS2825V Shown 3.3Operation Safeguards 3.4.2Discharge Piping Pump Installation3.4.5Discharge Screen Strainer Victaulic GasketWater Level 3.5Pump Priming - IMPORTANTQSV pumps are not designed to be self-priming Figure 3.4, Priming Pump Levelthe Single-PhaseController Figure Two Sources of Power toFigure Changing Motor Rotation Figure 3.7Electrical Grounding without Do notrun pump dry orREMEDIES T R O U B L E S H O O T I N G G U I D EPROBLEM POSSIBLE CAUSESREMEDIES T R O U B L E S H O O T I N G G U I D EPROBLEM POSSIBLE CAUSEScheck for continuity using an T R O U B L E S H O O T I N G G U I D EPROBLEM Motor wired improperlyPOSSIBLE CAUSES T R O U B L E S H O O T I N G G U I D EPROBLEM Motor wired improperlyREMEDIES T R O U B L E S H O O T I N G G U I D EPROBLEM POSSIBLE CAUSESMotor Module Figure Liquid End and Motor Module 6.0FIELD MAINTENANCE6.2Liquid End Removal and Installation Liquid End Remove Bolts and Washers 4PLQS2825V Shown Pull Liquid End Straight Out FigureRemoving Liquid End QS2825V Shown Motor Module Liquid End Figure Liquid End RemovalFigure Rejoining Liquid End to Motor Module Liquid End Coupling O-Ring Motor Shaft FigureComponent Detail QS2825V Shown Align Splines and Pull Together Replace Washers and Bolts7.1Motor Warranty Figure QS1800V and QS2800V Series 8.0DIMENSIONAL DRAWINGFigure Parts Schematic 9.0REPLACEMENT PARTS 9.1Parts SchematicPart Description Part DescriptionQS1800V QS2800V Part Number PartGE Infrastructure Water & Process Technologies PUMP MODEL NUMBER PUMP SERIAL NUMBER 10.0WARRANTYPage Asia/Pacific Sales GE Infrastructure Water & Process TechnologiesNorth American Sales Euro/Africa Sales

3.5Pump Priming - IMPORTANT!

QSV pumps are not designed to be self-priming.

(Figure 3.4, Priming Pump Level).

Water Level

Discharge

AND LIQUID END.