Operational (AHUs & FCUs): • Inspect & Replace air filters (if needed). • Inspect Coils and Connections. • Check the tension and condition of belts. • Check the blower assembly, including bearings and pulleys (Lubricate bearings/motor if necessary). • Measure voltage and amperage on motors. • Inspect Primary Drain Pan (Clear if necessary). • Inspect Return Air Grilles (Clean if necessary). • Log all data. Annual (AHUs & FCUs): • Inspect & Replace air filters (if needed). • Inspect coils, ductwork, valves, and Connections. • Clean coils on FCUs • Check the tension and condition of belts. • Check the blower assembly, including bearings and pulleys (Lubricate bearings/motor if necessary). • Measure voltage and amperage on motors. • Inspect Primary Drain Pan (Clear if necessary). • Inspect Return Air Grilles (Clean if Necessary). • Log all data. Operational (Split Systems): • Inspect & Replace air filters (if needed) • Inspect Evaporator & Condenser Coils • Check the blower assembly • Check belt condition (If applicable) • Inspect Primary Drain Pan (Clear if necessary) • Inspect Return Air Grilles (Clean if necessary) • Check refrigerant charge on system (sub-cooling or superheat) • Check the voltage and amperage on the compressor. • Log all data.
