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Table of Contents
Related Manuals for DAYLIFF DHF
Summary of Contents for DAYLIFF DHF
- Page 1 Horizontal High Flow Centrifugal Pumps Installation & Operating Manual...
- Page 3 INDEX SPECIFICATIONS 2. SYMBOLS & WARNINGS WIRING INSTALLATION TROUBLE SHOOTING TERMS OF WARRANTY © Davis & Shirtliff Ltd 2023 Contents herein are not warranted...
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Page 4: Pump Specifications
FLOW RATE (m /hr) PUMP The Dayliff DHF series is a centrifugal non self priming closed impeller pump specially designed 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. -
Page 5: Installation
PUMP DATA Dimensions (mm) Motor Weight Model Power Voltage Current (”) (”) (kg) (kW) DHF200 1x240 DHF300 3x415 2. INSTALLATION • Site in a dry, well ventilated and weather proof location with an ambient temperature of no UPWARD SLOPE more than 40 C. TO SUCTION Locate on a solid flat surface ensuring Ÿ... -
Page 6: Electrical Connections
3. ELECTRICAL CONNECTIONS The installer is responsible for making electrical connections to the mains supply in compliance with relevant local regulations. Ensure that a professional WARNING electrician carries out the electrical connections and that the following guidelines are followed:- • All installations must be provided with an isolator to cut off mains power supply and coarse current protection in the form of a fuse or MCB rated at 2-3 times the full load current as given on the pump plate. -
Page 7: Maintenance
5. MAINTENANCE Pumps do not require routine maintenance provided the following precautions are taken:- • Check that the foot valve is clean and unrestricted at regular intervals. • If the pump is to remain unused for long periods of time it is advisable to empty it completely, rinse it with clean water and store in a dry place. - Page 8 PROBLEM POSSIBLE CAUSE SOLUTION Suction height at limit Reduce suction height Clean foot valve and, if necessary Flow rate Foot valve partially clogged whole Intake pipe insufficient Disassemble pump and carefully Impeller blocked clean pump body and impeller Overheated motor Check voltage and ventilation Tripped motor overload...
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Page 9: Terms Of Warranty
General Liability • In lieu of any warranty, 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... - Page 12 INS528A-03/23...