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Fan Maintenance Checklist

Description Comment Maintenance Frequency
Daily Weekly Monthly Annually
System use and sequencing Turn off or sequence unnecessary compressors. X      
Overall visual inspection Complete overall visual inspection to be sure that all equipment is operating and that safety systems are in place. X      
Observe belts Verify proper belt tension and alignment.     X  
Inspect pulley wheels Clean and lubricate where required.     X  
Inspect dampers Confirm proper and complete closure control. Outside air dampers should be airtight when closed.     X  
Observe actuator and linkage control Verify operation, clean, lubricate, and adjust, as needed.     X  
Check fan blades Validate proper rotation and clean when necessary.     X  
Filters Check for gaps and replace filters when they are dirty.     X  
Check for air quality anomalies Inspect for moisture or growth on walls, ceilings, and carpets. Also inspect the inside and outside of the ductwork. Check for musty smells and listen to occupant complaints.     X  
Check wiring Verify all electrical connections are tight.       X
Inspect ductwork Check and refasten loose connections. Repair all leaks.       X
Coils Confirm that filters have kept clean, clean as necessary.       X
Insulation Inspect, repair, replace all compromised duct insulation.       X