M o d e l J E U
Ebara Fluid Handling
Ebara International Corporation
Operating Instructions, Installation & Maintenance Manual
Self Priming Jet Pump
Certified to
NSF/ANSI 61, ANNEX G
* NSF/ANSI 61 Annex G listed
Page 1: ...d e l J E U Ebara Fluid Handling Ebara International Corporation Operating Instructions Installation Maintenance Manual Self Priming Jet Pump Certified to NSF ANSI 61 ANNEX G NSF ANSI 61 Annex G list...
Page 2: ...e troubleshooting table page 11 contact the nearest appointed distributor Technical assistance Manufacturer and Pump Identification Data Manufacturer Data Ebara Italia S p a Via Pacinotti 32 36040 bre...
Page 3: ...nd or turn off the switch if provided thus interrupting the supply of electric power to the pump This will prevent accidental starting which could cause damage to persons and or objects all maintenanc...
Page 4: ...ning pumps with good hydraulic performance The venturi nozzle system allows an increase in pressure exceptional operating safety and suction from a well with a depth of about 25 ft The pumps are guara...
Page 5: ...n derivations for automatic water distribution with small or medium size autoclave reservoirs for emptying tanks and reservoirs for irrigating and watering gardens for supplying water under pressure t...
Page 6: ...ABLE TO LIFT OR DRAG THE PUMPS To handle or disconnect the pump you must remove the plug from the power socket and or turn off the switch if included remove the discharge pipe if necessary remove the...
Page 7: ...t of the pump it is advisable to fit a no return valve with quick closing to reduce water hammer and a gate valve in this order g anchor the pipes to the tank or to fixed parts so that their weight is...
Page 8: ...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...
Page 9: ...a trained electrician Three Phase Version The three phase version does not have an internal motor protector therefore the protection against overload must be supplied by the user The pump must be fed...
Page 10: ...and gradually open the gate valve on delivery d Check that noise vibrations pressure and electric voltage are at normal level refer to page 11 Stopping a Close the gate valve on delivery this should a...
Page 11: ...not work the motor does not turn over Cause Remedy Voltage drop on the power line Clogged filter at end of suction Dismantle and clean the filter Foot valve blocked Clean the valve and check its oper...
Page 12: ...essure too high Set the maximum pressure at lower values Type of Fault The pump vibrates or makes too much noise while operating Cause Remedy Flow rate too high reduce flow rate Cavitation Contact Eba...
