Table 1 Fault profiles for the AHU data; Sim = Simulated, Exp = Experimental, Sp = Spring, Sum = Summer, F = Fall, W = Winter.

From: Building fault detection data to aid diagnostic algorithm creation and performance testing

Input Scenarios

MZVAV AHU-1 (Sim)

MZVAV AHU-2 (Exp)

MZVAV AHU-2 (Sim)

SZCAV AHU (Exp)

SZVAV AHU (Exp)

Fault Type

Fault Intensity

Sp

Sum

F

W

Sp

Sum

Sp

Sum

W

W

Sum

OA Damper

Stuck

Min position

      

1

 

1

 

1

Fully open

         

1

1

40% open

      

1

    

45% open

       

1

   

50% open

       

1

 

1

 

Valve of Heating Coil

Stuck

Fully Closed

         

1

 

50% open

         

1

1

Fully Open

         

1

1

Leaking

Low

     

1

 

1

 

1

 

Medium

     

1

 

1

   

High

     

1

 

1

 

1

1

Valve of Cooling Coil

Stuck

Fully Closed

      

1

  

1

 

Fully Open

      

1

1

 

1

1

15% Open

       

1

   

50% Open

         

1

 

65% Open

       

1

   

Leaking

Low

         

1

 

High

         

1

1

Outdoor Air Temperature

Bias

+1 °C

7

7

7

7

       

+2 °C

7

7

7

7

       

+4 °C

7

7

7

7

       

−1 °C

7

7

7

7

       

−2 °C

7

7

7

7

       

−4 °C

7

7

7

7

       

Unfaulted

7

7

7

7

4

3

3

9

1

1

4