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Submersible Wastewater, Sewage Pump

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Summary of content (20 pages)

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Submersible Wastewater, Sewage Pump Model DLFU Model DLFMU Operating Instructions, Installation & Maintenance Manual Ebara Fluid Handling Ebara International Corporation
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DLFU/DLFMU Ebara Submersible Sewage Pumps Operating, Installation, and Maintenance Contents Section Page Safety Information and Introduction.................................................................................................... 2 Specifications .................................................................................................................................... 2 Pump Checks ..........................................................................................................
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DLFU/DLFMU 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.
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DLFU/DLFMU 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 cable entry may be damaged, resulting in insulation failure.
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DLFU/DLFMU 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.
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Ebara Submersible Sewage Pumps DLFU/DLFMU Operating, Installation, and Maintenance Installation – Electrical Wiring output 7.5 to 10HP 208/230V G – GRN L1 – RED – T1 – T7 L2 – WHT – T2 – T8 L3 – BLK – T3 – T9 T4 – T5 – T6 P1 – RED P2 – WHT P3 – BLK P4 – ORG G – GRN 460V G – GRN L1 – RED – T1 L2 – WHT – T2 L3 – BLK – T3 T4 – T7 T5 – T8 T6 – T9 P1 – RED P2 – WHT P3 – BLK P4 – ORG G – GRN Ebara Fluid Handling www.pumpsebara.com (803) 327-5005 • (803) 327-5097 fax 6 rev.
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Ebara Submersible Sewage Pumps DLFU/DLFMU Operating, Installation, and Maintenance Installation – Electrical Wiring output 15 to 30HP 208/230V G – GRN L1 – RED – T1 – T7 – T6 – T12 L2 – WHT – T4 – T8 – T2 – T10 L3 – BLK – T3 – T9 – T5 – T11 P1 – RED P2 – WHT P3 – BLK P4 – ORG G – GRN 460V G – GRN L1 – RED – T1 – T12 L2 – WHT – T2 – T10 L3 – BLK – T3 – T11 T4 – T7 T5 – T8 T6 – T9 P1 – RED P2 – WHT P3 – BLK P4 – ORG G – GRN Ebara Fluid Handling www.pumpsebara.
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Ebara Submersible Sewage Pumps DLFU/DLFMU Operating, Installation, and Maintenance Installation – Electrical Wiring output 40 to 60HP 208/230V G – GRN L1 – RED – T1 – T7 L2 – WHT – T2 – T8 L3 – BLK – T3 – T9 L5 – WHT – T4 – T10 L6 – BLK – T5 – T11 L4 – RED – T6 – T12 P1 – RED P2 – WHT P3 – BLK P4 – ORG G – GRN 460V G – GRN L1 – RED – T1 L2 – WHT – T2 L3 – BLK – T3 L5 – WHT – T10 L6 – BLK – T11 L4 – RED – T12 T4– T7 T5 – T8 T6 – T9 P1 – RED P2 – WHT P3 – BLK P4 – OR G – GRN Ebara Fluid Handling www.
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DLFU/DLFMU 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).
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DLFU/DLFMU Ebara Submersible 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.
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DLFU/DLFMU 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.
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DLFU/DLFMU Ebara Submersible Sewage Pumps Operating, Installation, and Maintenance 2 to 5HP 924 811 1 200 838 811 2 115 4 817 120 7 115 3 120 6 849 2 814 876 830 849 801 909 802 120 5 193 2 115 2 120 4 120 3 816 193 1 213 115 1 120 2 174 005 117 021 080 120 1 PART NO.
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DLFU/DLFMU Ebara Submersible Sewage Pumps Operating, Installation, and Maintenance 71/2 to 10HP 838 924 811 817 115 4 1 1 1 200 120 7 811 2 924 2 838 2 115 3 115 5 849 2 876 120 6 814 801 830 802 849 1 120 5 909 120 4 115 2 193 2 816 193 1 120 3 213 115 1 120 2 005 001 111 PART NO.
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DLFU/DLFMU Ebara Submersible Sewage Pumps Operating, Installation, and Maintenance 15 to 30HP 817 115 5 838 924 1 1 811 1 120 8 200 811 2 924 2 838 2 115 4 115 6 849 2 120 7 876 830 814 801 909 802 115 3 849 1 120 4 120 6 193 2 120 5 115 1 816 2 213 115 2 816 1 005 174 120 2 117 193 1 120 1 120 3 012 001 125 PART NO.
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DLFU/DLFMU Ebara Submersible Sewage Pumps Operating, Installation, and Maintenance 40 to 60HP 100DLFU 838 1 924 1 811 1 120 811 924 838 8 2 2 2 200 115 7 115 5 115 6 817 849 2 120 7 801 876 802 814 120 6 115 4 830 120 4 816 2 816 1 193 1 849 1 120 5 115 3 909 120 3 193 2 115 2 111 115 1 005 114 213 120 2 001 021 039 174 080 117 125 167 107 120 1 PART NO.
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DLFU/DLFMU Ebara Submersible Sewage Pumps Operating, Installation, and Maintenance 40 to 60HP 150DLFU 200DLFU 250DLFU 300DLFU 838 924 811 817 115 6 1 1 1 200 120 811 9 2 924 2 838 2 115 7 849 2 120 8 115 5 801 876 802 814 120 7 830 111 849 1 120 6 115 4 115 3 816 2 909 193 2 120 4 120 5 816 1 120 3 005 001 114 174 072 193 1 120 2 117 039 115 1 120 1 115 2 PART NO.
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DLFU/DLFMU Ebara Submersible Sewage Pumps 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.
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DLFU/DLFMU Ebara Submersible Sewage Pumps Operating, Installation, and Maintenance Leakage Detector 1. Construction: Each switch has a magnet-containing float which senses the liquid level and magnetically actuates a dry reed switch encapsulated within a stem. The switch opens on rise of liquid. 2. Specifications • apply to 2 to 10HP breaking Capacity : aC50Va, DC50W Lead Wire Float Body (Polypropylene) Max. breaking Current : aC0.5a, DC0.5a Max.
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Ebara Submersible Sewage Pumps DLFU/DLFMU Operating, Installation, and Maintenance Limited Warranty 1. all specifications subject to change without notice 2.
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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.