Submersible Semi-open Vortex Sewage Pump Model DVSU Model DVSHU Operating Instructions, Installation & Maintenance Manual Ebara Fluid Handling Ebara International Corporation
Ebara Submersible Semi-open Vortex Sewage Pumps DVSU/DVSHU Operating, Installation, and Maintenance Contents Section Page Safety Information and Introduction .................................................................................................. 2 Specifications .................................................................................................................................... 2 Pump Checks .........................................................................................
Ebara Submersible Semi-open Vortex Sewage Pumps DVSU/DVSHU 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.
DVSU/DVSHU Ebara Submersible Semi-open Vortex Sewage Pumps 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.
DVSU/DVSHU Ebara Submersible Semi-open Vortex Sewage Pumps 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.
DVSU/DVSHU Ebara Submersible Semi-open Vortex Sewage Pumps 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).
DVSU/DVSHU Ebara Submersible Semi-open Vortex Sewage Pumps 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.
Ebara Submersible Semi-open Vortex Sewage Pumps DVSU/DVSHU 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.
DVSU/DVSHU Ebara Submersible Semi-open Vortex Sewage Pumps Operating, Installation, and Maintenance 5. Construction Model DVSHU Hot Water Pumps 1 /2 to 5 HP 50DVSU, DVSHU 80DVSU, DVSHU PART NO.
DVSU/DVSHU Ebara Submersible Semi-open Vortex Sewage Pumps Operating, Installation, and Maintenance Model DVSU, DVSHU Hot Water Pumps 3 to 5 HP Motors are purchased as a complete unit. Parts No. 915 is not installed for DVSHU. PART NO.
Ebara Submersible Semi-open Vortex Sewage Pumps DVSU/DVSHU 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 International Corporation Customer Service Manager 1651 Cedar Line Drive rock Hill, South Carolina 29730 Other 1.
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.