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DHF

Horizontal High Flow Centrifugal Pumps 

Installation & 

Operating Manual

Содержание DHF

Страница 1: ...DHF Horizontal High Flow Centrifugal Pumps Installation Operating Manual...

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Страница 3: ...SPECIFICATIONS 1 1 2 SYMBOLS WARNINGS 2 WIRING 3 3 INSTALLATION 4 3 TROUBLE SHOOTING 5 5 INDEX Davis Shirtliff Ltd 2023 Contents herein are not warranted TERMS OF WARRANTY 6 7...

Страница 4: ...d for high flow commercial and industrial water supply uses in water boosting and transfer applications The pump body is cast iron with a brass impeller MOTOR Pumps are close coupled to reliable TEFC...

Страница 5: ...ugh for maximum pump performance suction height should be minimised If there is negative suction i e the pump is above the suction water level the suction pipe must be slightly angled upwards towards...

Страница 6: ...p rating plate Electrical connections must be made according to details in the pump junction box cover and effective earthing must be provided according to local regulations Single phase motors are pr...

Страница 7: ...ing it in the special slot on the rear of the pump shaft If this is not sufficient to solve the problem remove the pump body by unscrewing the relevant mounting bolts and clean it thoroughly to remove...

Страница 8: ...and if necessary whole Intake pipe Disassemble pump and carefully clean pump body and impeller Tripped motor overload Check voltage and ventilation Release impeller See section on maintenance Foot va...

Страница 9: ...f careless handling lack of maintenance faulty installation incompetence on the part of the equipment user Acts of God or any other cause beyond the Distributors reasonable control Also any repair or...

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Страница 12: ...INS528A 03 23...

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