Table 1 Description of used sensors with their units.
From: Real operational labeled data of air handling units from office, auditorium, and hospital buildings
Sensors | Description | Unit | Sensor accuracy |
|---|---|---|---|
Set point temperature | The target temperature set by an operator for the occupied space or zone | °C | ±0.2 °C |
Return air temperature | The temperature of the air returning from the occupied space | °C | ±0.2 °C |
Supply air temperature | The temperature of the air supplied by the AHU system | °C | ±0.2 °C |
Supply fan | Operational status of the AHU system’s supply fan as a percentage of maximum speed | % | ±1% |
Valve position | Position of the valve controlling fluid flow within the AHU system | % | ±2% |
Heating supply temperature | Temperature of the heating supply at the measurement point | °C | ±0.2 °C |
Heating pump | Operational status of the heating pump as a percentage of maximum speed | % | ±1% |
Cooling supply temperature | Temperature of the cooling supply at the measurement point | °C | ±0.2 °C |
Cooling pump | Operational status of the cooling pump as a percentage of maximum speed | % | ±1% |
