A detailed Cooling Tower SEMI ANNUAL preventive maintenance checklists

1. Visual Inspection

2. Mechanical Components

3. Water Quality Testing

4. Electrical Components

5. Operational Checks

  • Check temperature and pressure gauges.
  • Ensure performance metrics align with specifications.
  • Document any deviations for further analysis.
  • Use calibrated thermometers for accuracy.
  • Record inlet and outlet temperatures consistently.
  • Compare readings to expected temperature ranges.
  • Inspect fan blades for damage or obstruction.
  • Measure airflow with an anemometer.
  • Ensure fans engage and operate at correct speeds.
  • Use sound level meter to measure noise.
  • Identify unusual sounds that may indicate mechanical issues.
  • Document findings and schedule further investigation if needed.
  • Check temperature and pressure gauges.
  • Ensure performance metrics align with specifications.
  • Document any deviations for further analysis.
  • Use calibrated thermometers for accuracy.
  • Record inlet and outlet temperatures consistently.
  • Compare readings to expected temperature ranges.
  • Inspect fan blades for damage or obstruction.
  • Measure airflow with an anemometer.
  • Ensure fans engage and operate at correct speeds.
  • Use sound level meter to measure noise.
  • Identify unusual sounds that may indicate mechanical issues.
  • Document findings and schedule further investigation if needed.
  • Inspect for wear or damage.
  • Ensure they are properly positioned and sealed.
  • Check for water escaping and adjust as necessary.
  • Check pump alignment and mounting.
  • Measure flow rates against specifications.
  • Look for leaks or unusual vibrations.
  • Inspect distribution nozzles for blockages.
  • Check for uniform water coverage on fill media.
  • Adjust as necessary to ensure even distribution.
  • Use calibrated pH and conductivity meters.
  • Record values and compare to acceptable ranges.
  • Take corrective actions if levels are out of spec.
  • Remove strainers and filters for cleaning.
  • Inspect for damage and replace if necessary.
  • Reinstall and check for proper flow post-cleaning.
  • Check water level against operational parameters.
  • Test float switches for proper operation.
  • Adjust controls if water levels are inadequate.
  • Simulate high and low conditions to test alarms.
  • Check functionality of cutoffs and reset mechanisms.
  • Document test results and any necessary repairs.
  • Inspect chemical feed lines for blockages.
  • Test chemical concentration in the water.
  • Ensure injection rates match specified requirements.
  • Check VFD settings against operational parameters.
  • Monitor output frequencies and currents.
  • Document any discrepancies for analysis.
  • Conduct visual inspections of all piping.
  • Check fittings and joints for signs of leakage.
  • Repair or replace any damaged components.
  • Check inlet and outlet pressure readings.
  • Measure flow rates against design specifications.
  • Analyze data to identify potential inefficiencies.
  • Inspect fill media for signs of biological growth.
  • Check for physical damage or blockages.
  • Schedule cleaning or replacement if fouling is observed.

6. Documentation and Reporting

7. Final Review

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