I n s t r u c t i o n a n d O p e r a t i o n M a n u a l
Model DMLU
CALL 1-800-577-8111 FOR SALES AND SUPPORT
Page 1: ...Instruction and Operation Manual Model DMLU CALL 1 800 577 8111 FOR SALES AND SUPPORT CALL 1 800 577 8111 FOR SALES AND SUPPORT...
Page 2: ...and can cause electrical shorts that can possibly lead to fires 3 A qualified electrician should perform all wiring and all national and local electrical codes must be observed 4 Make sure that all e...
Page 3: ...tions that you ordered Fig 1 Pump Nameplate Specifications Item Liquid handled Type Temperature Solids Capacity Discharge size in Solid size in Materials Impeller Phase Hz Motor Voltage Starting Metho...
Page 4: ...submerged as it will result in backflow when the pump stops g Set control operating levels i e floats so that pump is not running for more than ten minutes with water level at minimum operating level...
Page 5: ...ion 2 Check to make sure there is an adequate amount of water in the wet well Continuous operation of the pump in a dry condition will cause the motor protector to be activated 3 Check the direction o...
Page 6: ...ir may be required 3 Recommended annual inspections a Check the oil in the seal chamber If the oil has turned white it is an indication that water has mixed with the oil and the mechanical seal needs...
Page 7: ...tween power source and voltage 2 Significant voltage drop 3 There is an open phase 4 Reverse rotation 5 Low head pumping too much liquid 6 Foreign matter clogging pump 7 Motor bearing is worn or damag...
Page 8: ...mber d Remove the mechanical seal carefully to keep from damaging the seal faces 2 Reassembly a Perform the above instructions in reverse order replacing the o ring seal washer and gasket Note 1 After...
Page 9: ...TAINLESS STEEL BRONZE CAST IRON RUBBER NBR BRASS STAINLESS STEEL NO FOR 1 UNIT 1 1 1 1 1 1 1 SET 1 SET 1 1 1 1 PART NO 811 814 816 817 830 849 1 849 2 876 904 907 PART NAME SUBMERSIBLE CABLE MOTOR FRA...
Page 10: ...RONZE CAST IRON RUBBER NBR BRASS STAINLESS STEEL NO FOR 1 UNIT 1 1 1 1 1 1 1 1 SET 1 1 1 1 PART NO 811 1 811 2 814 816 817 830 849 1 849 2 856 904 907 PART NAME SUBMERSIBLE CABLE POWER SUBMERSIBLE CAB...
Page 11: ...RONZE CAST IRON RUBBER NBR BRASS STAINLESS STEEL NO FOR 1 UNIT 1 1 1 1 1 1 1 1 SET 1 1 1 1 PART NO 811 1 811 2 814 816 817 830 849 1 849 2 856 904 907 PART NAME SUBMERSIBLE CABLE POWER SUBMERSIBLE CAB...
Page 12: ...pair or replacement of any defective Pump Customer shall be responsible for labor cost of removal and installation at Customer s premises transportation and insurance costs to EIC RH and any other inc...
