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Summary of Contents for EBARA JEU
- Page 1 M o d e l J E U Self Priming Jet Pump Operating Instructions, Installation & Maintenance Manual Certified to NSF/ANSI 61, ANNEX G * NSF/ANSI 61 Annex G listed Ebara Fluid Handling Ebara International Corporation...
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Page 2: Table Of Contents
Introduction This publication contains all the necessary information and instructions for use and maintenance of your JEU pump. Follow the instructions provided to obtain optimum performance and correct operation of the pump. For any other information you may require, please contact the nearest appointed distributor. -
Page 3: General Safety Warnings
JEU pumps are designed in such a way that all the moving parts are protected by the use of casings. Ebara declines all responsibility in the event of damage caused as a result of tampering with these devices. -
Page 4: Description
• weight • dimensions JEU pumps are used for lifting and handling water, even at high temperatures (Technical Data). Due to the small construction and ease of transport, the JEU pump can be used for fixed or temporary installations, with easy disconnection from the system/application. -
Page 5: Recommended And Non-Recommended Uses
Use the pump in keeping with its technical specifications (page 4). Non-Recommended Use JEU pumps cannot be used for handling dirty water or water with suspended bodies, water containing acids and corrosive liquids in general, water with temperatures higher than 45°C, seawater, flammable and generally dangerous liquids. -
Page 6: Handling And Transport
Ebara Self Priming Jet Pumps Handling and Transport Unpacking Check that there are no breaks or severe dents in the packing. If there are, point this out immediately to the person who delivered the material. after removing the pump from the package, check that it has not suffered any damage during shipping. -
Page 7: Installation
Ebara Self Priming Jet Pumps Installation WARNING – TO LIFT OR LOWER THE PUMP, USE A ROPE FIXED TO THE HANDLE. NEVER USE THE ELECTRIC POWER CABLE. a)Use plastic pipes with a certain degree of rigidity or metal pipes, to prevent them from collapsing under the vacuum that is created during suction. -
Page 8: Assembly And Disassembly
FAILURE TO COMPLY WITH THIS RENDERS THE WARRANTY VOID. Preparation for Use On three phase JEU pumps, check the direction of rotation of the motor. The impeller must turn in a clockwise direction when viewing the pump from above (see the arrow on the pump). as it is not possible to check the direction of rotation... - Page 9 Ebara Self Priming Jet Pumps Preparation for Use continued) Electrical Connection (continued) • For connection to the power mains, use a cable complying with IEC standards with a suitable section (bearing in mind the installed power, as on page 4) and a suitable length; remember also the mains voltage and polarity (page 4).
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Page 10: Use And Start-Up
Ebara Self Priming Jet Pumps Use and Start-up WARNING – NEVER RUN THE PUMP WITHOUT WATER. LACK OF WATER MAY CAUSE SEVERE DAMAGE TO THE INTERNAL COMPONENT. General Warnings STarTING – When the pump is up to operating speed, open the discharge valve to obtain desired capacity or pressure. -
Page 11: Troubleshooting
Ebara Self Priming Jet Pumps Troubleshooting Type of Fault The pump does not work (the motor does not turn over). Cause Remedy No electric power Check the contactor on the electric line Plug not inserted Check power connection to the line... -
Page 12: Ebara Fluid Handling
Ebara Self Priming Jet Pumps Troubleshooting continued) Type of Fault The pump stops after brief periods of operation (booster set applications). Cause Remedy Very small difference between Increase the difference in pressure maximum and minimum pressure Type of Fault The pump does not stop.
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