A detailed Fan Coil Unit MONTHLY preventive maintenance checklists
1. Visual Inspection
- Examine the unit exterior for cracks, dents, or other visible damage.
- Look for worn-out components that may need replacement.
- Check the casing for any signs of corrosion or rust patches.
- Pay special attention to joints and seams.
- Ensure there is at least three feet of clearance around the unit.
- Remove any debris, tools, or materials obstructing airflow.
- Inspect for puddles or water stains indicating leakage.
- Check the condensate drain for blockages or overflow.
- Examine the insulation on refrigerant lines for tears or wear.
- Ensure insulation is intact to maintain efficiency.
- Listen for any unusual sounds like grinding or rattling during operation.
- Note if sounds change with different operating conditions.
- Confirm that all access panels and covers are closed tightly.
- Check for any loose screws or fasteners.
- Inspect mounting brackets for any signs of looseness or corrosion.
- Ensure supports are stable and securely attached.
- Look for droppings or nesting materials indicating pests.
- Check surrounding areas for signs of infestations.
- Verify that labels are legible and correctly positioned.
- Ensure identification of components is clear and up-to-date.
2. Air Filter Maintenance
3. Fan and Motor Check
4. Coil Inspection
- Visually examine coils for dust, dirt, or debris.
- Look for discoloration indicating excessive buildup.
- Use a flashlight for better visibility in dark areas.
- Use a soft brush to gently remove dirt.
- Vacuum coils with a brush attachment for thorough cleaning.
- Avoid using harsh chemicals that may damage coils.
- Inspect for moisture or water stains around coils.
- Look for any pooling of water beneath the unit.
- Use a leak detection solution if necessary.
- Visually examine coils for dust, dirt, or debris.
- Look for discoloration indicating excessive buildup.
- Use a flashlight for better visibility in dark areas.
- Use a soft brush to gently remove dirt.
- Vacuum coils with a brush attachment for thorough cleaning.
- Avoid using harsh chemicals that may damage coils.
- Inspect for moisture or water stains around coils.
- Look for any pooling of water beneath the unit.
- Use a leak detection solution if necessary.
- Inspect fins for any signs of bending or damage.
- Use a fin comb to carefully straighten bent fins.
- Check for corrosion or debris obstructing fin spaces.
- Inspect all connections for tightness and security.
- Look for any rust or corrosion on joints.
- Tighten loose connections as necessary.
- Look for rust spots or corrosion on coil surfaces.
- Check for any peeling paint or protective coatings.
- Document any signs of deterioration for further action.
- Ensure there are no objects blocking the coils.
- Check around the unit for any debris buildup.
- Clear any obstructions to maintain airflow.
- Inspect insulation for tears, wear, or damage.
- Replace any damaged insulation immediately.
- Ensure insulation is properly fitted to prevent energy loss.
- Check drain pans for obstructions or blockages.
- Ensure drainage lines are clear and functional.
- Inspect for proper slope to facilitate drainage.
- Record all inspection findings in maintenance log.
- Note any issues for follow-up or repairs.
- Include photographs if necessary for clarity.
Use in Manifestly