KSB CORA 1C Operating Instructions Manual

KSB CORA 1C Operating Instructions Manual

Submersible motor pumps (100 mm)
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Submersible Motor Pumps
Operating Instructions
(100 mm)
3300.810 / 06 - 85 G3
100 mm Submersible Motor Pumps
(50 Hz)

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Summary of Contents for KSB CORA 1C

  • Page 1 Submersible Motor Pumps Operating Instructions (100 mm) 3300.810 / 06 - 85 G3 100 mm Submersible Motor Pumps (50 Hz)
  • Page 2: Table Of Contents

    Submersible motor pumps (100 mm) Contents Sr. no. Description Page no. Sr. no. Description Page no. General Trouble shooting Safety of pumping unit Motor 1.1.1 Checks & Safety of pumping unit Pump 1.1.2 Instructions on unit (Printed matter) Schematic Cross-sectional Drawings 1.1.3 For unauthorized spare part and modifications Pump - CORA 100 (Radial flow)
  • Page 3: Safety Of Pumping Unit

    Submersible motor pumps (100 mm) General Description of Product Submersible motor pumps by KSB have been developed in 1.2.1 Designation (example) of pump accordance with state-of-the-art of design and manufacturing CORA 100 4 C / 7 technology with extreme care and rigid quality control. The manual contains important information for reliable operation of pump.
  • Page 4: Insulation Resistance (Ir)

    20 Mega Ohms. For older motors if the value Voltage drop = 2 x Cable Length in meters x Resistance / meter observed to be less than 2 Mega Ohms, please contact KSB or for particular cable size x motor current Authorized Dealer before switching on the motor.
  • Page 5: Typical Installation At Site

    6. Surface of the motor should be cleaned periodically for effective cooling. Pump type Max. no. of stages allowed for horizontal installation CORA 1C & CORA 2C CORA 4C CORA 7C CORA 12C CORA 18C CORA 2AH Fig.
  • Page 6: Installation Of Water Level Guard

    Pump name plate : Motor capacity Run Capacitor Start Capacitor µ µ µ µ µ F µ µ µ µ µ F 0.37 0.55 80-100 KSB PUMPS LTD. 0.75 80-100 Type : CORA 100 1C/20 100-120 100-120 Sr. No. : ----- 120-150 : 2.1...
  • Page 7: For Three-Phase Motor

    7. Electro-magnetic switches 8. Fuses * For best efficiency point (BEP) of the characteristic curve consult with KSB dealer. L1, L2, L3 = Line supply U, V, W = Leads...
  • Page 8: Interruptions / Shutdown Periods

    Submersible motor pumps (100 mm) UMT (S) 100 motors Interruptions / Shutdown periods In order to ensure a long motor service life, pumps should not be Special attention on following points is required : allowed to remain idle in water for more than 8 to 10 days. Otherwise fine deposits like lime, iron and other substances tend The motor is hermetically sealed induction to settle in the bearings and impeller gaps.
  • Page 9: Maintenance

    Submersible motor pumps (100 mm) Maintenance Storage Prior to delivery, submersible motors are generally preserved and stored up to 1 year. Always store the motor in upright position protected from dust and frost. Services Do not attempt to open the motor / pump for repair that will render our warranty null & void. Please take up with Authorised Service Center or to the concerned dealer.
  • Page 10: Trouble Shooting

    Submersible motor pumps (100 mm) Trouble shooting Motor Possible cause Remedies • Voltage is too low / no voltage Retighten loose connections, Contact electrical supply authority. • Motor winding or supply cable is damaged Repair / replace motor, cable • Fuses or automatic switches are not suitable Replace fuse or switch •...
  • Page 11: Pump

    Clean the pipe and remove the deposition or Replace the pipe • Installation causes heavy vibrations Consult Installer • Abnormal drop in water level during operation / Make the use of compressor pumps to get the Insufficient yield yield (1) Consult KSB...
  • Page 12: Schematic Cross-Sectional Drawings

    Submersible motor pumps (100 mm) Schematic Cross-sectional Drawings Pump - CORA 100 (Radial flow) Washer Nut Square 914.03 Screw (Chease head) 914.02 Screw (Allen head) 914.01 Screw (round head) Hex. head bolt Valve seat Sleeve coupling Cable protection pipe Valve dish with ‘O’ ring & valve plate Valve body Spacer bush 529.02...
  • Page 13: Pump - Cora 18C (Mix Flow)

    Submersible motor pumps (100 mm) Pump - CORA 18C (Mix flow) Washer 914.03 Screw (Chease head) 914.02 Screw (Allen head) 914.01 Screw (round head) Bolt Sleeve coupling Cable protection pipe Valve dish with ‘O’ ring Valve seat Valve body 529.02 Bearing sleeve (last) 529.01 Bearing sleeve (intermediate)
  • Page 14: Pump - Cora 2Ah, 3Ah & 3A (Radial Flow)

    Submersible motor pumps (100 mm) Pump - CORA 2AH, 3AH & 3A (Radial flow) Washer Square nut 914.03 Screw (Chease head) 914.02 Screw (Allen head) 914.01 Screw (Round head) Hex. head bolt Valve dish with O-ring Valve seat Valve body Spacer bush Bearing sleeve Gasket...
  • Page 15: Motor - Uma 100

    Submersible motor pumps (100 mm) Motor - UMA 100 914.05 Screw (Allen head) 914.04 Screw (Allen head) 914.03 Screw (Allen head) 914.02 Screw (Chease head) 914.01 Screw (Allen head) Threaded pin Cable pressure washer Cable gland ring Rotor Sand cap guard Cylindrical pin Disc Oil seal...
  • Page 16: Motor - Uma I 100 & Uma I (S) 100

    Submersible motor pumps (100 mm) Motor - UMA I 100 & UMA I (S) 100 Washer 920.02 Hex. nut 920.01 Hex. domed cap nut 914.02 Slotted cheese head screw 914.01 Allen head bolt Threaded pin 903.01,02 Plug (Water filling/drain) 902.02 Stud (M8 x 48) 902.01 Stud (M6 x 71)
  • Page 17: Motor - Umt (S) 100

    Submersible motor pumps (100 mm) Motor - UMT (S) 100 Cheese head screw 904.52 Threaded pin Rotor Stator packet Sand cap guard 560.52 Thrust pin 550.53 Washer 550.52 Disc 550.51 Disc 545.52 Bearing bush (upper) 545.51 Bearing bush (lower) Oil seal 412.53 O ring 412.52...
  • Page 18: Motor - Xuma (S) 100

    Submersible motor pumps (100 mm) Motor - XUMA (S) 100 Circlip Washer 920.02 Hex. nut 920.01 Hex. domed cap nut 914.02 Slotted cheese head screw 914.01 Allen head bolt Threaded pin 903.01,02 Plug (Water filling / Water drain) 902.02 Stud (M8x56.6) 902.01 Stud (M6x97) Cable pressure washer...
  • Page 19: Annexure I - Environment Protection - Product Disposal After Useful Life

    Annexure I - Environment Protection - Product Disposal after useful life Products manufactured by KSB are designed with an extreme care for environmental protection. Innovative designs and wide product ranges take care of customer’s requirements reducing material and electrical energy consumption. Product materials are recyclable.
  • Page 20 Submersible motor pumps (100 mm) Submersible Motor pumps (100 mm) Operating Instructions Mktg. Serv./06-15/25,000...

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