Submersible Sewage Pump Model DLU Model DLMU Operating Instructions, Installation & Maintenance Manual EBARA Fluid Handling EBARA International Corporation
DLU / DLMU EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance Contents Section Page Safety Information and Introduction ......................................................................................3 Specifications ........................................................................................................................3 Pump Checks ........................................................................................................................
DLU / DLMU EBARA Submersible Sewage Pumps 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.
DLU / DLMU EBARA Submersible 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. If they are bent or pulled excessively, the cable and the moulded seal may be damaged, resulting in insulation failure.
DLU / DLMU EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance Installation 3. Electrical Wiring: 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. (1) Wiring a) Wire as indicated for the appropriate start system as shown in Fig. 3. b) Loose connections will stop the pump. Make sure all electrical connections are secure.
DLU / DLMU EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance Manual Operation Type – Three Phase Model DLU Output 1HP 208/230V G = GREEN G U V W : GREEN : RED : WHITE : BLACK PR : PROTECTOR (AUTO-CUT) L1 : RED L2 : WHT L3 : BLK 460V G = GREEN EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 7 rev.
DLU / DLMU EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance Manual Operation Type – Three Phase Model DLU Output 2 - 5HP 208/230V G G U V W : GREEN : RED : WHITE : BLACK PR : PROTECTOR (AUTO-CUT) 460V G EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097 L1 : RED L2 : WHT L3 : BLK 8 rev.
DLU / DLMU EBARA Submersible 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).
DLU / DLMU EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance Maintenance and Service WARNING Disconnect power cable from power source before servicing unit. Normal maintenance should be done by qualified personnel. Check pressure, output, voltage, current, vibration, and other specifications. Unusual readings may indicate a problem requiring immediate service. Contact your local EBARA INTERNATIONAL CORPORATION representative as soon as possible. 1.
DLU / DLMU EBARA Submersible Sewage Pumps 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.
DLU / DLMU EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance Construction Single Phase 1 to 5HP PART NO. 001 005 012 021 039 080 †111 †115-1 †115-2 †115-3 †117-1 †117-2 120-1 120-2 120-3 120-4 120-5 PART NAME CASING INTERMEDIATE CASING SUCTION COVER IMPELLER KEY BUSHING MECHANICAL SEAL O-RING O-RING O-RING GASKET GASKET BOLT BOLT BOLT BOLT BOLT ASTM, AISI CODE NO. FOR 1 UNIT PART NO.
DLU / DLMU EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance Construction Three Phase 1 to 5HP PART NO.
EBARA Submersible Sewage Pumps DLU / DLMU Operating, Installation, and Maintenance All specifications subject to change without notice.
EBARA Submersible Sewage Pumps DLU / DLMU Operating, Installation, and Maintenance IV. SHIPPING DATES/FORCE MAJEURE The time for shipment given herein is approximate and is estimated from the date of receipt of order with complete manufacturing information and approval of drawings as may be necessary.
Contact your dealer or supplier for more information about other EBARA products: EBARA Fluid Handling 1651 Cedar Line Drive • Rock Hill, SC 29730 (803) 327-5005 (t) • (803) 327-5097 (f) www.pumpsebara.
