DAYLIFF DDW 400S Installation & Operating Manual Download Page 7

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3.  INSTALLATION 

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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 35cm 
square and 40cm deep to allow for float switch operation 

NOTE

In the case of continuous use of the pump with the rope, 
the condition of the rope must be checked regularly as it 
can decay and break over time.

WARNING

Do not lift the pump with the cable or pressure hose as 
these  are  not  designed  for  the  tensile  stress  from  the 
weight of the pump.

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Submerge the pump at an angle into the liquid to be pumped so that no air 
pocket forms on the underside of the appliance which affects suction. Once 
the pump is submerged, it may be straightened as desired.

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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.

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The pump must be connected by either a rigid pipe or hose; diameter should 
be no less than the outlet connector.

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Ensure the pump is not resting on silt or sand during normal operation or 
impeller damage will occur.

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Adjust the low level control switch on its clip to ensure free float movement and 
sufficient time between start and stop cycles.

The  float  switch  must  be  able  to  move  to  protect  the 
pump from dry running.

WARNING

4.  ELECTRICAL CONNECTIONS

WARNING

The  installer  is  responsible  for  making  electrical 
connections  to  the  mains  supply  in  compliance  with 
relevant  local  regulations.  Ensure  that  a  professional 
electrician  carries  out  the  electrical  connections  and 
that the following guidelines are followed.

Summary of Contents for DDW 400S

Page 1: ...DDW DOMESTIC PUMPS Installation Operating Manual DDW400 750S DDW750 1000V...

Page 2: ......

Page 3: ...SPECIFICATIONS 1 1 2 WARNINGS AND SYMBOLS 3 INDEX Davis Shirtliff Ltd 2020 Contents herein are not warranted 3 INSTALLATION 4 4 ELECTRICAL CONNECTIONS 4 5 MAINTENANCE 5 6 TROUBLE SHOOTING 6 7 WARRANT...

Page 4: ...suitable for threaded or hose connection MOTORS Pumps are provided with integral non overloading induction motors designed for continuous operation A thermal cut out is provided in the motor winding t...

Page 5: ...0 Max fluid temperature 35 C Max Operating Depth 7m Model Motor Dimensions mm Weight kg kW Outlet W DDW 400S DDW 750S 0 4 1 7 370 5 5 6 35 0 75 3 1 220 1 4 2 7 7 H Current A DDW 750V DDW 1000V Max Pa...

Page 6: ...onds where they may be people using the water WARNING WARNING WARNING WARNING WARNING Repairs must be carried out only by a qualified electrician 2 WARNINGS AND SYMBOLS WARNING WARNING Do not use the...

Page 7: ...may be straightened as desired 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 must be conne...

Page 8: ...r windings 5 MAINTENANCE The pump requires no routine maintenance and if correctly installed should give long term trouble free service However the following should be noted If pump performance drops...

Page 9: ...ed C l e a n s u c t i o n s e e maintenance section Delivery hose obstructed Check delivery hose rectify Pump runs with no flow Pump suction obstructed Check suction Delivery head too high Reduce del...

Page 10: ...any warranty condition or liability implied by law the liability of Davis Shirtliff hereafter called the Company in respect of any defect or failure of equipment supplied is limited to making good by...

Page 11: ......

Page 12: ...INS181C 08 18 www davisandshirtliff com...

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