Table 11 Example of annotated sensor data for seven operational conditions.
From: Real operational labeled data of air handling units from office, auditorium, and hospital buildings
Set point temperature | Return temperature | Supply air temperature | Supply fan speed | Valve position | Heating supply temperature | Total heating pump | Heating pump 1 | Heating pump 2 | Heating pump 3 | Cooling supply temperature 1 | Cooling supply temperature 2 | Total cooling pump | Cooling pump 1 | Cooling pump 2 | labeling |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
20 | 21.44 | 17.12 | 100 | 48.08 | — | — | — | — | — | 26.14 | 26.34 | 0 | 0 | 0 | Normal condition |
22 | 24.57 | 26.77 | 100 | 100 | — | — | — | — | — | 21.42 | 22.59 | 0 | 0 | 0 | Normal condition |
22 | 17.42 | 18.87 | 0 | 0 | 55 | 100 | 0 | 100 | 0 | — | — | — | — | — | Supply fan fault |
22 | 17.83 | 18.28 | 0 | 0 | 55.01 | 100 | 0 | 0 | 100 | — | — | — | — | — | Supply fan fault |
26 | 21.73 | 21.89 | 0 | 0 | — | — | — | — | — | 18.88 | 19.08 | 0 | 0 | 0 | Cooling pump fault |
20 | 23.81 | 20.25 | 50 | 71.43 | — | — | — | — | — | 26.43 | 26.65 | 0 | 0 | 0 | Cooling pump fault |
22 | 13.92 | 15.69 | 0 | 0 | 34.5 | 0 | 0 | 0 | 0 | — | — | — | — | — | Heating pump fault |
27 | 22.88 | 22.52 | 0 | 0 | 18.9 | 0 | 0 | 0 | 0 | — | — | — | — | — | Heating pump fault |
22 | 13.91 | 24.95 | 40 | 48.39 | 44.88 | 110 | 0 | 50 | 60 | — | — | — | — | — | Return air temperature fault |
20 | 23.63 | 18.1 | 1 | 100 | — | — | — | — | — | 11.86 | 26.4 | 100 | 100 | 0 | Return air temperature fault |
18 | 24.23 | 22.42 | 1 | 42.86 | — | — | — | — | — | 17.01 | 18.89 | 100 | 0 | 100 | Supply air temperature fault |
21 | 24.33 | 21.87 | 1 | 44 | — | — | — | — | — | 24.8 | 20.28 | 100 | 0 | 100 | Supply air temperature fault |
20 | 24.4 | 25.12 | 40 | 0 | — | — | — | — | — | 25.76 | 19.8 | 60 | 60 | 0 | Valve position fault |
28 | 20.27 | 20.91 | 1 | 0 | — | — | — | — | — | 17.59 | 17.02 | 25 | 0 | 25 | Valve position fault |
