Air Temperature Monitoring
Monitor supply, return, and mixed air temperatures.
Ensure proper heating/cooling coil performance.
Detect temperature imbalance between zones or ducts.
Optimize energy usage through control of heating and cooling cycles.
Identify coil fouling or valve control issues early.
Humidity Monitoring
Measure supply and return air humidity levels.
Ensure occupant comfort and process air quality.
Detect malfunction in humidifiers or dehumidifiers.
Control moisture to prevent mold or condensation.
Maintain consistent air conditions for sensitive environments.
Air Flow and Pressure Monitoring
Monitor air velocity and volumetric flow rate in ducts.
Detect fan or damper malfunction affecting air delivery.
Identify blockages or restrictions in filters and coils.
Maintain balanced air distribution across zones.
Support energy optimization through variable air volume (VAV) control.
Filter Condition Monitoring
Detect when filters become clogged or dirty.
Schedule filter maintenance or replacement based on actual use.
Prevent fan overload or reduced air delivery.
Maintain healthy indoor air quality.
Reduce unnecessary filter changes and downtime.
Fan & Motor Monitoring
Predict mechanical or electrical motor failures before they happen.
Ensure efficient fan operation.
Track runtime and duty cycles for maintenance planning.
Identify power inefficiencies or belt tension issues.
Support predictive maintenance scheduling.
Damper & Valve Position Monitoring
Verify actuator movement and control response.
Detect stuck or failed dampers/valves.
Optimize air mixing ratio for energy efficiency.
Maintain desired air temperature and humidity balance.
Integrate with building automation for smart control logic.
Coil Performance Monitoring
Measure temperature difference across heating/cooling coils.
Detect fouling, scaling, or control valve malfunctions.
Monitor chilled/hot water flow for proper heat exchange.
Optimize coil cleaning schedules based on performance data.
Ensure stable temperature control and efficiency.
Energy Consumption Monitoring
Track total AHU power usage (fans, heaters, compressors, etc.).
Monitor trends for energy optimization and cost savings.
Detect unusual power consumption indicating faults.
Benchmark performance across multiple units or sites.
Integrate with energy management dashboards.
Air Quality Monitoring
Measure indoor air quality in occupied spaces.
Detect buildup of COâ‚‚ or pollutants due to insufficient ventilation.
Control outdoor air dampers based on air quality levels.
Optimize energy usage while maintaining healthy air.
Provide real-time air quality data for compliance and comfort.
Water Flow & Temperature (For Coil Systems)
Measure chilled or hot water flow through coils.
Detect pump or valve issues.
Verify water circuit efficiency.
Optimize heat transfer performance.
Prevent coil freezing or overheating.
Condensate & Drain Monitoring
Detect blocked condensate drains.
Prevent overflow or water damage to components.
Monitor condensate pump operation.
Automate alerts for maintenance personnel.
Ensure safe and dry operation of AHU housing.
Vibration & Noise Monitoring
Detect mechanical imbalance in fans, blowers, and motors.
Identify looseness or bearing issues.
Track noise levels for early fault detection.
Prevent unplanned downtime through predictive maintenance.
Improve comfort by minimizing excessive noise or vibration.
Ambient Environmental Monitoring
Measure outdoor air conditions for load control.
Optimize fresh air intake based on temperature and humidity.
Support economizer operation for free cooling.
Adjust fan and coil operation for changing weather conditions.
Improve overall HVAC efficiency.
System Performance Analytics
Calculate total energy efficiency (kW/CFM or kW/ton).
Track supply air temperature control accuracy.
Analyze runtime and duty cycles for predictive maintenance.
Detect long-term performance degradation.
Generate system health reports and trend dashboards.