Related Manuals for KSB CORA 7C
Summarization of Contents
1 General
1.1 Safety of pumping unit
Essential safety instructions for installation and operation of the pumping unit, covering checks and precautions.
1.2 Product Description and Designation
Details the product designation system for pumps and motors, including type series and key specifications.
2 Installation
2.2 Motor Preparations
Covers essential steps before installation, such as motor filling, insulation checks, and cable connections.
2.3 Site Installation Guidelines
Provides guidance on installing the pump unit vertically or horizontally in wells or tanks, including depth and alignment.
3 Commissioning and Start-up
3.1 Rated Current Verification
Instructions on checking and setting the rated current for the motor's protection relay.
3.7 Pump Operating Limits
Defines the operational boundaries for flow rate and head to ensure safe and efficient pump performance.
3.8 Switching Frequency
Specifies the maximum allowed switching cycles per hour and minimum interval between starts to prevent motor overheating.
4 UMT (S) 100 Motors
4.1 Hermetically Sealed Induction Motor
Describes the UMT(S) 100 motor as hermetically sealed, detailing its filling, lubrication, and operating depth.
4.2 Motor Connection
Provides instructions and diagrams for connecting the motor, including starter panel wiring.
5 Maintenance
5.1 Storage Guidelines
Guidelines for storing submersible motors to maintain their condition prior to delivery or during inventory.
8 Troubleshooting
8.1 Motor Issues
Lists common motor issues, their possible causes, and recommended remedies for troubleshooting.
8.2 Pump Issues
Details troubleshooting steps for pump-related problems such as low flow, no pressure, vibrations, and noise.
9 Schematic Cross-sectional Drawings
9.1 CORA 100 (Radial Flow) Pump
Presents a detailed cross-sectional view of the CORA 100 radial flow pump with part numbers and descriptions.
9.2 CORA 18C (Mix Flow) Pump
Illustrates the CORA 18C mix flow pump with a cross-section and component breakdown.
9.3 CORA 2AH, 3AH & 3A (Radial Flow) Pump
Provides a cross-sectional diagram of the CORA 2AH, 3AH, and 3A radial flow pumps with component identification.
9.4 UMA 100 Motor
Displays a cross-sectional view of the UMA 100 motor, detailing its parts and their corresponding numbers.
9.5 UMA I 100 & UMA I (S) 100 Motor
Features a cross-sectional diagram of the UMA I 100 and UMA I (S) 100 motors with component labels.
9.6 UMT (S) 100 Motor
Shows a cross-sectional representation of the UMT (S) 100 motor, including part numbers and descriptions.
9.7 XUMA (S) 100 Motor
Presents a cross-sectional view of the XUMA (S) 100 motor with a comprehensive list of its components.
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