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DDW

Drainage Pumps

Installation & 

Operating Manual

 DDW 750V

 DDW 750S

Содержание DDW 750V

Страница 1: ...DDW Drainage Pumps Installation Operating Manual DDW 750V DDW 750S ...

Страница 2: ...SPECIFICATIONS 1 1 2 INSTALLATION 2 ELECTRICAL CONNECTIONS 3 3 MAINTENANCE 4 3 SAFETY WARNINGS 5 4 TERMS OF WARRANTY 7 5 INDEX Davis Shirtliff Ltd 2014 Contents herein are not warranted TROUBLE SHOOTING 6 5 ...

Страница 3: ...gal submersible pumps designed for small scale drainage irrigation fountain and water transfer applications Two versions are available the standard S version with open impeller for lightly turbid water and the vortex V version for water with higher silt loads Pump construction is of high strength engineering plastic for the pump casing suction base and impeller and an external float switch is prov...

Страница 4: ...ta 2 INSTALLATION The pump can be used for various drainage and water transfer installations for tanks ponds and basements It is best installed in a sump of minimum 40cm square and 50cm deep to allow for float switch operation The pump should not be suspended by its cable or delivery pipe It should either rest on a solid level base or be suspended by steel cable or chain The pump may be connected ...

Страница 5: ...f this action is insufficient remove the suction cover and clean around the impeller Particularly check the pump seating location and clear any debris and silt that may have accumulated 5 SAFETY WARNINGS Do not install the pump in swimming pools or ponds where they may be people using the water When lifting or transporting do not lift by the cable float switch or delivery pipe Always use the handl...

Страница 6: ...w flow Pump suction obstructed Check suction Delivery head too high Reduce delivery head Specify different pump Pump does not run No mains supply Level switch not switching on Check mains supply Check switch adjustment Low water level Thermal cutout tripped due to overload Check pump suction Pump stops after short operating period Check mains power voltage Check water temperature is 0 below 35 C ...

Страница 7: ...tenance faulty installation incompetence on the part of the equipment user Acts of God or any other cause beyond the Company s reasonable control Also any repair or attempt at repair carried out by any other party invalidates all warranties ii Standard Warranty If equipment failure occurs in the normal course of service having been competently installed and when operating within its specified duty...

Страница 8: ...INS181C 10 14 ...

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