Table of Contents
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Table of Contents
Related Manuals for Grundfos CHV 4 Series
Summarization of Contents
General Data
Applications
Describes the CHV pump range and its typical industrial and farming use cases.
Operating Conditions
Details acceptable ranges for liquid temperature, ambient temperature, and operating pressures.
Technical Data and Dimensions
Refers to pump nameplate for electrical specifications and page 131 for physical dimensions.
Sound Pressure Level
States that the pump's sound pressure level meets EC directive requirements for machinery.
Installation
Pump Location and Mounting
Instructions for vertical installation on a flat surface, considering suction pipe length and lift.
Terminal Box Position Adjustment
Procedures for changing the terminal box orientation based on the specific pump model.
Pipework Guidelines
Guidance on pipe fitting, expansion joints, isolating valves, and avoiding air locks for optimal performance.
Electrical Connections
Direction of Rotation Check
Instructions on how to check and correct motor rotation for three-phase CHV pumps.
Starting the Pump
Priming Procedures
Step-by-step guide for filling the pump with liquid before starting, for different installation types.
Start/Stop Frequency Limits
Specifies the maximum allowable number of pump starts per hour to prevent motor overload.
Operation and Maintenance
Frost Protection Measures
Recommendations for draining the pump to prevent damage from freezing during periods of inactivity.
Fault Finding Chart
Troubleshooting Common Issues
A chart listing common pump faults, their potential causes, and recommended solutions.
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