EBARA Dominator DWU Operating Instructions, Installation & Maintenance Manual

EBARA Dominator DWU Operating Instructions, Installation & Maintenance Manual

Submersible sewage pump

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M o d e l D W U , D W X U
Dominator
TM
Submersible Sewage Pump
Operating Instructions, Installation & Maintenance Manual
EBARA Fluid Handling
EBARA International Corporation

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Summary of Contents for EBARA Dominator DWU

  • Page 1 M o d e l D W U , D W X U Dominator Submersible Sewage Pump Operating Instructions, Installation & Maintenance Manual EBARA Fluid Handling EBARA International Corporation...
  • Page 2 Thank you for purchasing this Ebara Stainless Steel Pump. We hope you are pleased with your purchase and that our pumps will provide you with long service life and exceptional performance. To ensure satisfactory service life, there are several considerations regarding proper installation, operation and power source.
  • Page 3: Table Of Contents

    Warranty ..........19 Note: All Models are CSA listed except 3HP Dominator. File #: 105970 Manufacturer Data Manufacturer Data EBARA International Corporation 1651 Cedar Line Drive Rock Hill, SC 29730 EBARA Fluid Handling www.pumpsebara.com...
  • Page 4: Pump Identification Data

    Note: This label shows all of the electrical data required for proper installation. CAUTION Call an electrician when in doubt. Improper installation can result in harm to people and/or damage to equipment. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 5: Safety Information/Warnings

    The EBARA Dominator is superior in dependability and efficiency. High quality components are stronger, dimensionally consistent, and lighter weight compared to conventional cast iron parts. EBARA stainless steel is engineered for the professional and built for lasting performance and value.
  • Page 6: Electrical Information (Single Phase)

    • Do not work on the pump or switch until any or all power cords are unplugged. • Failure to follow these guidelines my cause severe damage to the pump and will void warranty. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 7 6. Before installing pump, clear sump basin of any water, debris, or sediment. WARNING! Sump basin must be vented in accordance with local plumbing codes. EBARA DOMINATORS are not designed for and CANNOT be installed in locations classified as hazardous in the National Electric Code, ANSI/NFPA 70.
  • Page 8: Wiring Diagrams (Single Phase)

    DWU, DWXU Wiring Diagram for Automatic Pumps (Single Phase) • Output to 1 HP (0.4kw to 0.75kw) 115V 230V • Output 1 HP (1.1kw) 230V EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 9 • Output to 1 HP (0.4kw to 0.75kw) 115V • Output to 1 HP (0.4kw to 0.75kw) 230V • Output 1 HP (1.1kw) 230V • Output 2HP (1.5kw) 230V EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 10: Electrical Information (Three Phase)

    As shown in Fig. 5 ground the green/yellow wire (label E). Under no circumstances should the green/yellow wire be connected to the power supply. (4) Use short circuit breakers to prevent danger of electrical shock. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 11: Wiring Diagrams (Three Phase)

    DWU, DWXU Wiring Diagram for Manual Pumps (Three Phase) 230V 460V EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 12: Typical Wiring Diagram

    SPECIAL NOTICE for Cord Connected Pumps Ebara Dominator pumps are not designed for and CANNOT be installed in any location classified as hazardous by the National Electric Code ANSI/NFPA 70. • Connection devices shall provide for a watertight connection to the power supply and provide adequate strain relief for the cord.
  • Page 13: Installation Instructions

    Do not operate the pump for an extended period of time with the water level near the minimum operation level as the automatic cut-off switch is incorporated inside the motor will be activated. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 14: Installation Diagrams

    DWU, DWXU Typical Installation with Quick Disconnect Typical Installation with Pipe EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 15: Float Switch Adjustment

    • Adjust float length by sliding float cord through bracket. • Minimum cord length from bracket “A” to float “B” shall be 6''. • Tighten adjustment screw after adjustment. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 16: Troubleshooting

    • Pump impeller is partially clogged causing motor to run slow and time, then stops. overload. Remove pump and clean. • Motor stator may be defective. • Volute opening is fully or partially clogged. Remove pump and clean. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 17: Sectional Diagram

    Cable Connector Rubber (NBR) Washer 135-2 304 SS AISI 304 External Terminal — Washer 135-3 304 SS AISI 304 Capacitor Holder Nylon Washer Contact your supplier for spare parts availability. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 18: Assembly And Disassembly

    * All specifications subject to change without notice. In this catalog, the particulars in { } are in accordance with the International System of Units (SI) and given for reference only. EBARA Fluid Handling www.pumpsebara.com (t) 803 327-5005 • (f) 803 327-5097...
  • Page 19: Warranty

    Warranty COMMERCIAL PUMP/ PRODUCTS LIMITED WARRANTY Ebara International Corporation, Rock Hill, SC (“EIC-RH”) warrants to the original purchaser only (“Customer”) that the EIC-RH Commercial Pump/Product (“Pump”) will be free of defects in workmanship and material for a period of twelve (12) months from the date of...
  • Page 20 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.com © 2005 EBARA International Corporation EIC DWU1002 0609...

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Dominator dwxu

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