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)
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.
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.
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.
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...
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.
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.
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 •...
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...
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)
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...
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.
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Submersible motor pumps (100 mm) Submersible Motor pumps (100 mm) Operating Instructions Mktg. Serv./06-15/25,000...
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