Submersible Sump/Drainage Pump Model DSU Model DSHU Operating Instructions, Installation & Maintenance Manual Ebara Fluid Handling Ebara International Corporation
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Contents Section Page Safety Information and Introduction .................................................................................................. 2 Specifications .................................................................................................................................... 2 Pump Checks ................................................................................................................
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Pump Checks 1. Check the following points upon receipt of your pump: (1) Check the name plate to confirm that it is the pump ordered. (2) Ensure that the pump voltage is the same as the power at your location. (3) Check oil level at oil plug. (4) Check that all plugs and fastening bolts are properly tightened. (5) Check that the pump has not been damaged and the cable glands and cables are in a satisfactory condition.
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Installation 2. Pump Installation warning When lifting the pump, use appropriate crane (or hoist) and lift system, check position and tightness of lift system so that weight of the pump is not UNbaLaNCED. Failure to observe this precaution can result in serious accidents. Handle the cables very carefully. If they are bent or pulled excessively, the cable and the moulded seal may be damaged, resulting in insulation failure.
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance warning Check that the power is locked off and disconnected before working on pump. all electrical work should be performed by a qualified electrician and all national and local electrical codes must be observed.
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Installation (2) Cable a) Never let the end of the cable contact water b) If the cable is extended, do not immerse the splice in water. c) Fasten the cable to the discharge piping with tape or vinyl strips. d) Install the cable so that it will not overheat. Overheating is caused by coiling the cable and exposing it to direct sunlight. (3) Grounding as shown in Fig. 4 ground the green wire (label E).
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Maintenance and Service 1. Daily inspections: (1) Check current and ammeter fluctuation daily. If ammeter fluctuation is great, even though within the limits of pump rating, foreign matter may be clogging the pump. If the quantity of liquid discharged falls suddenly, foreign matter may be blocking the suction inlet. 2. regular inspections: (1) Monthly inspections Measure the insulation resistance.
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Troubleshooting Caution all service should be done by factory trained or qualified personnel only. trouble Does not start. Starts, but immediately stops. Operates, but stops after a while. Does not pump. Inadequate volume.
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance 5. Construction Model DSHU Hot Water Pumps 1 /2 to 2HP Motors purchased as a complete unit. PART NO.
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Model DSU 3 to 10HP Model DSHU Hot Water Pumps 3 to 5HP 71/2, 10HP 3 to 5HP Motors purchased as a complete unit. Parts No. 915 is not installed for Model DSHU. Parts No. 117-4 is not installed, No. 115-2 is installed 2 pcs. for 71/2 -10HP. PART NO.
DSU/DSHU Ebara Submersible Sump Pump Operating, Installation, and Maintenance Maintenance and Service 6. Disassembly and assembly: Caution all service should be done by factory trained or qualified personnel only. be sure to cut off power source before beginning disassembly. Please contact the following for assistance: Ebara Fluid Handling Customer Service Manager 1651 Cedar Line Drive rock Hill, South Carolina 29730 Other 1. all specifications subject to change without notice 2.
Contact your dealer or supplier for more information about other Ebara products: Ebara Fluid Handling 1651 Cedar Line Drive • rock Hill, SC 29730 (t) 803 327 5005 • (f) 803 327 5097 www.pumpsebara.
