Related Manuals for DAYLIFF DWW Series
Summary of Contents for DAYLIFF DWW Series
- Page 1 DWW/DWV/DWC DRAINAGE PUMPS DWW 05A DWW 10A/20A DWW 30M/50M/75M DWV 30M/50M/75M DWV 05A/10 Installation & Operating Manual...
- Page 3 INDEX PUMP SPECIFICATIONS 2. INSTALLATION ELECTRICAL CONNECTIONS MAINTENANCE TROUBLE SHOOTING WARRANTY © Davis & Shirtliff Ltd 2020 Contents herein are not warranted...
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Page 4: Pump Specifications
Congratulations on selecting a Dayliff DW Pump. They are manufactured to the highest standards and if installed and operated correctly will give many years of efcient and trouble free service. Careful reading of this Installation Manual is therefore important, though should there be any queries they should be referred to the equipment supplier. - Page 5 10m of cable. Single phase pumps up to 1.5kW are supplied with level switches for automatic operation while 3 phase pumps require external switching control. The Dayliff DWV range of submersible pumps are designed to handle industrial and domestic waste water and sewage and are especially suitable for pumping water containing a high proportion of solid particles including threads and fibres.
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Page 6: Installation
Pump Data Max. Dimensions (mm) Power Voltage Weight Current Particle Model Outlet (kg) Size (mm) DWW 05A 1x240 0.37 2” DWW 10A 1x240 0.75 2” 1x240 DWW 20A 3” DWW 30M 3x415 3” 4” DWW 50M 3x415 3x415 4” DWW 75M 13.5 1x240 0.37... -
Page 7: Electrical Connections
If there is flow inside the tank, support the piping appropriately. The pipes must Ÿ be installed such as to prevent air lock, if unavoidable, an air release valve must be installed wherever such air pockets are likely to develop. The end of discharge pipe should not be submerged as back flow will result Ÿ... -
Page 8: Troubleshooting
If resistance starts to fall rapidly even with an initial valve of over 1M ohm, this Ÿ will be an indication of a reduction in motor integrity and a qualified electrician should be consulted. To prolong the service life of the mechanical seal, replace the oil in the Ÿ... - Page 9 PROBLEM POSSIBLE CAUSE SOLUTION Motor under protection from dry Raise water level running Pump running but stops after a while Motor under protection from high Lower liquid temperature liquid temperature Reverse rotation Correct rotation Correct rotation Reverse rotation Pu m p v i b r a t e s , Disassemble and remove foreign matter Pump clogged with foreign matter causing excessive...
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Page 10: Terms Of Warranty
• In lieu of any warranty, condition or liability implied by law, the liability of Dayliff in respect of any defect or failure of equipment supplied is limited to making good by replacement or repair (at the Company's discretion) defects which under proper use appear therein and arise solely from faulty design, materials or workmanship within a specified period. - Page 12 INS253B-10/14...