Models: C D U* CDX 2 C D U* 2CDX Instruction and Operation Manual Certified to NSF/ANSI 61, ANNEX G * NSF/ANSI 61 Annex G listed models: CDU, 2CDU Ebara Fluid Handling Ebara International Corporation
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Contents Section Page Safety Instructions ...........................................................................................................2 General Description .........................................................................................................2 Installation...............................................................................................................
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation rules for Safe installation and Operation PaCKaGE CONTENTS 1. be sure all parts have been furnished and that nothing has been damaged in shipment. 2. The catalog lists all parts included with package. a packing list packed with pump, also lists contents. 3. OPEN PaCKaGES aND MaKE THIS CHECK bEFOrE GOING TO JObSITE. PIPING – Pipes must line up and not be forced into position by unions.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Model CDU Selection chart Synchronous Speed 3450 rPM l/MIN 20 Ft.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Specifications – CDX Standard Size Suction Discharge Range of HP 11/4'' NPT Thread 11/2'' NPT Thread 1'' NPT Thread /4 HP to 3 HP 3 Range of Performance Capacity Head 5.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Specifications – CDU Standard Size Suction Discharge CDU70 – 11/4'' NPT thread CDU120 – 11/4'' NPT thread CDU200 – 11/2'' NPT thread 1'' NPT thread Range of HP Range of Performance Capacity Head 5.5 to 95 GPM at 3450 rPM 26 to 144 feet at 3450 rPM Liquid handled Type of liquid Water /4 HP to 3 HP 3 Temperature 212°F (100°C) Max.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Specifications – 2CDXU Standard Size Suction Discharge Optional 2CDXU70 – 11/4'' NPT Thread 2CDXU120 – 11/4'' NPT Thread 2CDXU200 – 11/2'' NPT Thread 1'' NPT Thread Range of HP 2 HP to 5 HP Range of Performance Capacity Head 5.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Specifications – 2CDU Standard Size Suction Discharge 2CDU70 – 11/4'' NPT Thread 2CDU120 – 11/4'' NPT Thread 2CDU200 – 11/2'' NPT Thread 1'' NPT Thread Range of HP 2 HP to 5 HP Range of Performance Capacity Head 5.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Exploded view – CDX Location no. 001 003 004 007 011 014 015 023 024 026 032 034 052 053 073 075 077 092 093 Part name Casing Motor bracket Casing cover Impeller Mechanical seal Fan Fan Cover Capacitor Priming/Drain plug O-Ring Key Impeller nut Terminal box Terminal cover Casing ring Washer O-ring Lip seal Lip seal Ebara Fluid Handling www.pumpsebara.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Sectional view – CDU 800 120-3 018 011 111 115 120-2 021 048 120-4 001 129 135-2 212-2 160 107* 120-1 135-1 Part no.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Exploded view – 2CDX Location no.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Sectional view – 2CDU Location no.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Mounting instructions Mounting the assembly Do not operate the pump unless the assembly is securely and properly mounted. Misalignment of the motor/pump assembly or not having the assembly reasonably level may cause pump vibration, noisy operation, fluid leaks, or air leaks and air locks in the suction pipe. 1. Place the motor/pump assembly in its intended operating position. 2.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Maintenance Service Keep ventilation openings clear of extraneous objects which may hinder free flow of air thru motor. Motor bearings are lubricated during manufacture. additional lubrication is not required during their normal lifetime. CaUTiOn Draining The pump and piping should always be protected against freezing temperatures. If there is any danger of freezing, the unit should be drained.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation CDU/CDX assembly instructions Position the pump on its end with the shaft up. The work surface should be level, capable of supporting the motor. Warning Make certain the motor is not connected to a power source. Do not install or assemble the pump on a motor connected to a power source. Serious injury could occur if the motor activates during pump assembly. Assembling the Pump 1.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation assembly instructions – Models 2CDU, 2CDX For 2CDX start with step # 3. 1. 2. 3. 4. apply thread locker to the shaft extension. Thread shaft extension on to the motor shaft. Tighten to 10Nm ( 7.5 ftlb). attach motor bracket to the motor cross tightening the bolts. 8 Nm (6 ftlbs) Install stationary seal in the casing cover. Press the seal until it evenly bottoms out in the seat cavity.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Troubleshooting TROUBLE Pump does not run. Pump does not pump water. Inadequate quantity. Overcurrent Pump vibrates, excessive operating noise Pressurizing application. Pump starts and soon stops Pump does not stop POSSIBLE CAUSE Faulty connection of power supply circuit. Wrong wiring of control circuit.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Chemical Compatibility Chart Item No. Pumpage Type Formula 1 acetic acid Ch3 COOH 2 ammonium bicarbonate NH4 CO3 3 ammonium carbonate (NH4)5 CO3 4 ammonium chloride NH4 CL 5 ammonium hydroxide 6 ammonium nitrate Conc. Temp. • % F •C *Code Level Item No.
Model CDU, CDX, 2CDU, 2CDX Ebara End Suction Centrifugal / Two-stage Centrifugal instructions and Operation Complete enclosed registration Card and return to Ebara international Corporation.
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 info@pumpsebara.com • www.pumpsebara.
