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White S4A User Manual

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INSTALLATION AND OPERATING MANUAL
FOR DAB 4” SUBMERSIBLE PUMPS
S4A S4B S4C S4D S4E S4F
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White S4A Specifications

General IconGeneral
BrandWhite
ModelS4A
CategoryWater Pump
LanguageEnglish

Summary

DAB 4" SUBMERSIBLE PUMP INSTALLATION AND OPERATING INSTRUCTIONS

GUARANTEE

Conditions for borehole submersible pump installation and White International's responsibilities.

IMPORTANT PRECAUTIONS

Crucial advice for pump installation to prevent damage and ensure proper operation.

TYPICAL SUBMERSIBLE INSTALLATION

DEPTH OF INSTALLATION

Guidance on placing the pump at the correct depth to avoid damage and ensure optimal performance.

PUMP DROP PIPE (Pipe Down The Bore)

WIRING

CAUTION

Advice on cable selection to prevent motor failure and warranty voidance.

SINGLE PHASE 240 VOLT CABLE SELECTION

THREE PHASE 415 VOLT CABLE SELECTION

MOTOR DATA

TESLA 240V PSC MOTORS

Technical specifications for 240V PSC motors including amps, ohms, and capacitor ratings.

TESLA 415V MOTORS

Technical specifications for 415V motors including amps, ohms, and related data.

CONNECTION TO THREE PHASE STARTERS

CHECK ROTATION OF BOTH SINGLE AND THREE PHASE MOTORS

EARTHING SINGLE AND THREE PHASE PUMPS

ELECTRICAL CHECK LIST

DELIVERY PIPING

PUMP SWITCHING

INITIAL STARTING

NEVER START THE PUMP AT FULL FLOW FOR THE FIRST TIME

Instructions on how to start the pump gradually to avoid issues with solids and turbulence.

NEVER OPEN THE GATE VALVE ABRUPTLY

Warning against sudden valve opening to prevent sand disturbance and shock pressures.

MINIMUM FLOW CONDITIONS

MAXIMUM FLOW CONDITIONS

PRESSURE SYSTEM INSTALLATION

CAUTION

Precautions regarding pressure tank over-pressurization and correct switch selection.

PUMP SERVICE CHART

Overload protector trips

Common causes for overload protector trips in submersible pumps.

No water delivered

Potential reasons for a complete lack of water delivery from the pump.

Low water delivery

Factors contributing to reduced water output from the pump.

Pump doesn't shut off

Issues causing the pump to fail to stop operating correctly.

Pump starts and stops too often (i.e. more than 5 per hour)

Causes for frequent cycling of the pump, impacting its lifespan.

PUMP SERVICE CHART con't.

Fuses blow but overload doesn't trip

Reasons for fuse failure without the overload protector activating.

Electric shock from water pipe

Potential causes for electric shock when in contact with water pipes.

Pressure gauge oscillates, flow surges (snoring)

Explanation for fluctuating pressure gauge readings and surging flow, known as 'snoring'.

Electrolysis on motor and pump

Causes and identification of electrolysis affecting the motor and pump.

SERVICING AND MAINTENANCE INSTRUCTIONS S4 SERIES

DISMANTLING

Step-by-step guide for disassembling the pump components.

ASSEMBLY OF THE STAGES

Guide on reassembling the pump stages, ensuring correct alignment and fitting.