EBARA DL3FU Operating Instructions, Installation & Maintenance Manual

EBARA DL3FU Operating Instructions, Installation & Maintenance Manual

Submersible wastewater, sewage pump

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Submersible Wastewater, Sewage Pump
Model DL3FU
Operating Instructions, Installation & Maintenance Manual
EBARA Pumps Americas Corporation

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Summary of Contents for EBARA DL3FU

  • Page 1 Submersible Wastewater, Sewage Pump Model DL3FU Operating Instructions, Installation & Maintenance Manual EBARA Pumps Americas Corporation...
  • Page 2 JOB No. EBARA SER. No. 60Hz Ver. EQUIP. ITEM No. MODEL DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU / DML3FU ISSUED BY Submersible MP Dev. & Eng. Sect. EBARA PUMPS AMERICAS CORPORATION K. HIRAMOTO Jan.28.’2019 www.pumpsebara.com APPROVED BY (t) 803.327.5005 (f) 803.327.5097...
  • Page 3: Table Of Contents

    EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 1. Preface ..................... 2. Acceptance Inspection ................P.4 3. Installaiton ....................P.4 Check the Following Points (1) Through (5) Prior to Pump Installation ............P.4 Pump Installation ............... P.9 4. Electric Wiring .....................
  • Page 4: Preface

    INSTRUCTION MANUAL 1. Preface Design of this EBARA pump is based on superior engineering and long experience. It is important to understand the EBARA pump thoroughly by careful study of this manual to prevent accidents and provide satisfactory operation and long life. If any questions arise regarding this manual, please direct them to EBARA.
  • Page 5 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL 3.1.1 Internal Liquid Supply (Figs. 1, 2 and 3) 2~5HP(1.5-3.7kW) models come standard without internal cooling system and are shipped with proper oil capacity per Table 2.
  • Page 6 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL Table 1 APPROX. APPROX. COOLANT COOLANT PUMP MODEL PUMP MODEL CAPACITY CAPACITY [ L ] [ L ] 50 DL3FU 61.5...
  • Page 7 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL 3.1.2 Insulation Resistance Measurement WARNING: ALL ELECTRIC WORK SHOULD BE PERFORMED BY A QUALIFIED ELECTRICIAN AND ALL NATIONAL AND LOCAL ELECTRICAL CODES MUST BE OBSERVED.
  • Page 8 Be sure that the pump stop level is not lower than the minimum operating water level specified in the technical document found on the EBARA website. If the stop level is lower, a vortex flow can occur causing the pump to intake air, resulting in noise and vibration.
  • Page 9: Pump Installation

    EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL 3.2 Pump Installation WARNING: WHEN LIFTING THE PUMP, USE AN APPROPRIATE CRANE (OR A HOIST) AND LIFT SYSTEM.
  • Page 10 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL (2) When installing using QDC (Quick Discharge Connector). 1. After the pump is thoroughly checked, verifying it is in order, lift the pump body and fit the sliding guide of the pump body to the guide pipe.
  • Page 11 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.10 2. Then, lower the pump body slowly along the pump guide. WARNING: CAUTION SHOULD BE TAKEN DURING PUMP INSTALLATION AND REMOVAL TO MINIMIZE CONTACT BETWEEN PUMP AND ANY MATERIAL THAT CAN GENERATE ANY IGNITION SOURCE SUCH AS A SPARK.
  • Page 12 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.11 If the pump cannot slide down smoothly, the guide pipe may not be vertical, or the lifting method may be wrong.
  • Page 13 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.12 4. Electric Wiring 4.1 Power Leads Connection WARNING: CHECK THAT THE POWER IS LOCKED OUT AND TAGGED OUT AND DISCONNECTED BEFORE WORKING ON PUMP.
  • Page 14 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.13 Output 2 to 10HP 208/230V G - GRN L1 - RED - T1 - T7 L2 - WHT - T2 - T8...
  • Page 15 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.14 Output 15 to 30HP 208/230V G - GRN L1 - RED - T1 - T7 - T6...
  • Page 16: Grounding

    EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.15 Output 40 to 60HP 460V(208/230V not available) G - GRN L1 - RED - T1- T6 L2 - WHT - T2 - T4...
  • Page 17: Protective Device Leads Connection

    EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.16 4.3 Protective Device Leads Connection (Table 4) This pump has a leakage detector at the motor bottom, and a thermal detector in the stator coil to protect the motor.
  • Page 18: Operational Limitations

    EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.17 5. Operation 5.1 Operational Limitations This pump is designed to operate under the following conditions: (1) Liquid temperature: max. 40ºC (105ºF)...
  • Page 19 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.18 (Head) Total head Solid line : Normal Broken line : Reversed Total head Rated output (H1 + H2) m...
  • Page 20: Cautions For Operation

    EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.19 5.3 Cautions for Operation Closed valve operation is not problematic to the pump if it is not operated for a prolonged period of time.
  • Page 21: Daily Checks

    EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.20 6. Maintenance & Service While the life of the pump depends largely on the ambient conditions, daily servicing and inspection helps extend service life considerably.
  • Page 22 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.21 WARNING: WHEN LIFTING THE PUMP, USE AN APPROPRIATE CRANE (OR A HOIST) AND LIFT SYSTEM. CHECK POSITION AND TIGHTNESS OF LIFT SYSTEM SO THAT WEIGHT OF THE PUMP IS NOT UNBALANCED.
  • Page 23 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU INSTRUCTION MANUAL Operating, Installation, and Maintenance P.22 Mechanical seal (upper) Leak check hole plug Drain hole plug Mechanical seal (lower) 2~5HP(1.5~3.7kW) Mechanical seal (upper)
  • Page 24: Parts That Will Be Replaced

    EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.23 (3) Mechanical Seal (lower) (a) Unplug “Drain hole” (shown in Fig. 14) and drain all internal liquid (coolant or oil).
  • Page 25 EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 2-5 HP Std. - Non-ICS (1.5-3.7 kW) Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron Screw AISI 304...
  • Page 26 EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 2-5 HP Opt. - ICS (1.5-3.7 kW) 1.5-3.7 kW opt. Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron...
  • Page 27 EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 7.5-15, 25-30 HP (5.5-11, 18.5-22 kW) 5.5-11, 18.5, 22 kW Item Item Part Name Material Part Name Material Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron...
  • Page 28 EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 20HP (15 kW) 15 kW Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron Bolt AISI 304 Stainless Steel...
  • Page 29 EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 40-60 HP (30-45 kW) 100DL3FU ONLY φ100 30-45 kW Item Item Part Name Material Part Name Material Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron 120-7...
  • Page 30 EBARA Submersible Sewage Pumps Operating, Installation, and Maintenance 40-60 HP (30-45 kW) 150-300DL3FU φ150-300 30-45 kW Item Item Material Material Part Name Part Name Number per unit Number per unit Pump Casing ASTM A48 CL 30 Cast Iron 120-7 Bolt...
  • Page 31 EBARA Submersible Sewage Pumps DL3FU / DL3MFU / DL3KFU / DL3KMFU / DDL3FU / DV3FU/ DML3FU Operating, Installation, and Maintenance INSTRUCTION MANUAL P.24 7. Troubleshooting Symptoms Probable Causes Remedies Pump fails to o Defective cable or motor. o Lift pump and replace cable or motor.
  • Page 32 1651 Cedar Line Drive, Rock Hill, South Carolina 29730 USA P: (803) 327-5005 F: (803) 327-5097 www.pumpsebara.com PUMP START-UP REPORT WARRANTY VOID IF NOT COMPLETED AND MAILED TO EBARA INTERNATIONAL CORPORATION WITHIN 30 DAYS OF START-UP Date: ________________________________ Job Name: ______________________________ Contractor: ____________________________ Signature: ______________________________...
  • Page 33 $55.00. *NOTICE- REQUIREMENTS HAVE CHANGED* • This form must be filled out in detail and returned to EBARA Pumps Americas Corporation before an RMA can be issued. • All Industrial Service Pump Evaluation Forms must have an MSDS Sheet provided with this completed form before an RMA can be issued.

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