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DBE

Horizontal Multistage Pumps

Installation &

Operating Manual

DBE 5-40

DBE 12-40

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Summary of Contents for DBE

Page 1: ...DBE Horizontal Multistage Pumps Installation Operating Manual DBE 5 40 DBE 12 40...

Page 2: ...3 4 OPERATION MAINTENANCE 5 13 TROUBLE SHOOTING 6 15 INDEX Davis Shirtliff Ltd 2022 Contents herein are not warranted TERMS OF WARRANTY 7 18 INSTALLATION CONNECTION 4 7 4 1 Pump Location 7 4 2 Pipe In...

Page 3: ...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 DBE 5 40 DBE 12 40 3 FLOW RATE m h...

Page 4: ...l and the pump unit is supplied with a 5 way connector non return valve and integrated pressure sensor For optimal operation appropriately sized pressure tanks are required with 3L being the minimum r...

Page 5: ...erating WARNING Do not touch the pump when its is energized WARNING In order to prevent electric shock ensure the power switch is OFF or remove the plug before maintenance and cleaning WARNING When op...

Page 6: ...be reliably grounded 4 WARNING The water pump should not be installed in ooded conditions When installed outdoors ensure to protect against sun and rain Pump Installation Environment Requirements If...

Page 7: ...n the outlet diameter For first time use fill priming port with water in order to bleed air Before running the pump empty air and ll water inside the pump body tighten the de ated bolt Setting the Req...

Page 8: ...6 WARNING When the pump is in operation and needs to be moved turn off the power rst to avoid electric shock Plug reliable ground connection is necessary...

Page 9: ...tent with the purchase order 4 1 Pump Location Install the pump in a well ventilated position with suitable cover to avoid exposure to direct sunlight or rain The pump should be installed in a conveni...

Page 10: ...around the cooling fan of the motor ensure the pump is atleast 150mm away from obstacles In order to minimize the inlet friction loss the inlet pipe should be as short as possible Before pump install...

Page 11: ...nd disconnecting the pump make sure that the power supply has been switched off Pump Connection Pump should be reliably grounded to prevent leakage and should match the leakage protection switch Elect...

Page 12: ...rical Schematic Diagram 11 Control Panel Operation Instructions Output to motor Display Control Panel Programmatic Interface Outlet Pressure Sensor Inlet Pressure Sensor Fuse Wire Power Input 220V Int...

Page 13: ...tor 3 Auto start function which ensures the pump runs for few seconds automatically every 12 hours to prevent the impeller from jamming 4 Colorful panel which shows the error code with the indicator l...

Page 14: ...h water Grid voltage matches motor nameplate Motor rotation direction is correct All the pipes are tightly connected The inlet of the valve is fully open Outlet valve should be opened slowly once the...

Page 15: ...14 The disconnection time of motor overload The frequency of starts and stops All the control operations WARNING When pump is unused for a long time it should be cleaned and stored properly...

Page 16: ...resume operation Inlet pressure sensor is damaged display E5 or plug is not inserted Replace the inlet pressure sensor or re plug Outlet pressure sensor is damaged display E6 or plug is not inserted...

Page 17: ...rotating in wrong direction Inlet pipe filter bottom valve or pump body is clogged Clean the pipe bottom valve filter or pump body to remove debris Incorrect model selection Select the suitable model...

Page 18: ...om valve or check valve is in the closed position Open the valve The inlet pipe is too small or part is clogged Increase and or repair the inlet line The mechanical part of the pump is rubbing against...

Page 19: ...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 Distributors discretion defect...

Page 20: ...INS501A 12 22...

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