A detailed Fan Coil Unit SEMI ANNUAL preventive maintenance checklists
1. Safety Precautions
2. Visual Inspection
3. Air Filter Maintenance
4. Coil Cleaning
5. Condensate Drain Maintenance
6. Fan and Blower Inspection
- Inspect blades for visible dirt or debris.
- Use a soft brush or cloth for cleaning.
- Check for dents or cracks in blades.
- Ensure blades are free from corrosion.
- Replace damaged blades if necessary.
- Turn on the blower motor and observe operation.
- Listen for grinding, squeaking, or rattling sounds.
- Check for any unusual vibrations.
- Ensure motor runs smoothly without interruptions.
- Verify that the motor is not overheating.
- Check manufacturer recommendations for lubricant type.
- Apply lubricant to all accessible bearings.
- Ensure excess lubricant is wiped away.
- Check for signs of wear on moving parts.
- Recheck lubrication levels regularly.
- Inspect blades for visible dirt or debris.
- Use a soft brush or cloth for cleaning.
- Check for dents or cracks in blades.
- Ensure blades are free from corrosion.
- Replace damaged blades if necessary.
- Turn on the blower motor and observe operation.
- Listen for grinding, squeaking, or rattling sounds.
- Check for any unusual vibrations.
- Ensure motor runs smoothly without interruptions.
- Verify that the motor is not overheating.
- Check manufacturer recommendations for lubricant type.
- Apply lubricant to all accessible bearings.
- Ensure excess lubricant is wiped away.
- Check for signs of wear on moving parts.
- Recheck lubrication levels regularly.
- Inspect all mounting brackets and screws.
- Tighten any loose screws or bolts.
- Check for signs of vibration or movement.
- Ensure fan is level and properly aligned.
- Confirm that mounting hardware is not corroded.
- Remove any accumulated dust or dirt.
- Check for blockages that could impede airflow.
- Clean with a damp cloth or vacuum.
- Inspect for signs of rust or damage.
- Ensure housing is securely attached after cleaning.
- Visually inspect the alignment between motor and fan.
- Adjust motor position if misaligned.
- Ensure coupling or belt connections are secure.
- Check for consistent spacing between components.
- Test operation after adjustments.
- Use a clamp meter to measure amperage.
- Compare readings against manufacturer specifications.
- Record amperage measurements for tracking.
- Investigate discrepancies for potential issues.
- Ensure safe operation within electrical parameters.
- Check current fan speed settings.
- Adjust settings according to operational needs.
- Test fan performance after adjustments.
- Ensure controls are functioning properly.
- Document any changes made for future reference.
- Inspect all metal parts for rust or degradation.
- Check plastic components for cracks or brittleness.
- Replace any corroded parts as needed.
- Clean corrosion with appropriate cleaners.
- Document any findings and actions taken.
- Use an anemometer to measure airflow.
- Compare results with manufacturer specifications.
- Check for airflow blockages or restrictions.
- Adjust fan speed if necessary to meet specs.
- Record airflow measurements for maintenance records.
- Check that guards are securely fastened.
- Inspect for any signs of damage or wear.
- Ensure covers are properly aligned and intact.
- Verify that no sharp edges are exposed.
- Replace or repair guards as needed.
- Observe fan operation for vibrations.
- Identify the source of any excessive vibrations.
- Adjust or balance components to reduce vibrations.
- Ensure all parts are tightened properly.
- Monitor performance after adjustments.
- Inspect all electrical connections and terminals.
- Clean any corroded connections with an appropriate solution.
- Tighten loose connections to ensure contact.
- Check insulation for wear or damage.
- Document electrical condition and any repairs.
- Maintain a logbook for all inspections.
- Document issues found during the inspection.
- Record corrective actions taken.
- Include dates and responsible personnel.
- Review logs regularly for trends.
Use in Manifestly