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DDA 1200C

DDA 900C

DDA 1000P

DDA

Submersible Well Pumps

Installation & 

Operating Manual

Summary of Contents for DDA 1000P

Page 1: ...DDA 1200C DDA 900C DDA 1000P DDA Submersible Well Pumps Installation Operating Manual ...

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Page 3: ...PUMP SPECIFICATIONS 1 1 2 INSTALLATION 3 MAINTENANCE 3 4 TROUBLE SHOOTING 4 5 INDEX Davis Shirtliff Ltd 2020 Contents herein are not warranted WARRANTY 5 6 ...

Page 4: ... impellers and diffusers and stainless steel pump casing Pumps can be fitted with a pressure controller for automatic operation All pumps are supplied complete with 20m cable DDA1000P DDA1200C2 are fitted with a low level float switch with adjustment clamp and an inbuilt capacitor for simplified installation and are particularly suitable to well and tank applications 1 1 PUMP SPECIFICATIONS PUMP H...

Page 5: ...a thermal cut out in the windings to protect against overloading Pumps can be connected directly to the mains power supply through a 10A fuse or MCB Enclosure Class X8 Insulation Class B Voltage 1x240V Speed 2900rpm OPERATING CONDITIONS Pumped Liquids Thin chemically non aggressive liquids without solids or fibres 0 Max Liquid temperature 35 C Max Immersion Depth DDA1000P 6m DDA1200C2 20m DDA900C ...

Page 6: ...d secure the hose with a clamp Ÿ DDA 1200C2 and DDA1000P need an area of at least 50 50 cm the floatswitch must be able to move freely so that it functions properly These are fitted with an inbuilt capacitor and thermal control and can be connected to mains power directly after a 10A MCB or fuse Ÿ DDA 900C is more applicable for use in boreholes and shallow wells and low level controls should be p...

Page 7: ...itudinal axis Periodically e g monthly when permanently installed the following should be carried out Ÿ Check casing and cables for damage through visual inspection Ÿ Check float switch operation by lifting and shaking the switch to check the free movement of the contained weights Ÿ Rinse the pump with clean water to remove particles a brush and detergent may be used Submerge the pump in a contain...

Page 8: ...on openings blocked Keep the pump at an angle while submerged Pump drawing in air Clean the suction area Pump blocked by foreign bodies Flow rate insufficient Readjust to allowable delivery height Delivery height too big Use pressure line with larger diameter Pressure line diameter too small Clean suction opening Suction openings blocked Straighten pressure line Pressure line kinked Seal pressure ...

Page 9: ...anty condition or liability implied by law the liability of Dayliff hereafter called the Distributor in respect of any defect or failure of equipment supplied is limited to making good by replacement or repair at the Distributor s discretion defects which under proper use appear therein and arise solely from faulty design materials or workmanship within a specified period This period commences imm...

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