Specifications
BACnetT‐StatUser’sManualRev1.1,7/28/11 Page|5
Instance Description Writable? Units Limits Default  Notes 
cooling stage. 
AV-14  Heat Min On Time  Y  Seconds  60..600  120  The minimum time that a heating 
stage must be on before the system 
will change from that particular 
stage. 
AV-15  Heat Min Off Time  Y  Seconds  60..600  120  The minimum time that a heating 
stage must be off before the system 
will change into that particular 
heating stage. 
AV-16  Max User Spt Adjust  Y  TempF or 
TempC 
0..5F  5F  The range a user can adjust the cool 
or heat setpoint from the front panel.
AV-17  Occupied Override Time  Y  Minutes  0..240  60  The time the system will be in 
occupied mode when a front panel 
user requests transition. 
AV-18 Override Time Left  Y  Seconds 0..(AV-
17*60) 
N/A  The time left in occupied mode if 
the system was overridden at the 
front panel. 
AV-19  Zone Reading  Y  TempF or 
TempC 
-25F..150F  N/A  The zone sensor reading corrected 
with the zone offset (AI0 + AV2). 
AV-20  Supply Reading  Y  TempF or 
TempC 
-25F..150F  N/A  The supply sensor reading correct 
with the supply offset (AI1 + AV3). 
AV-21  Restart Delay  Y  Seconds  0..900  0  The time the system will wait after 
restart before transitioning into any 
HVAC stage. 
AV-22  Occupied Mode Status  N  None  N/A  N/A  A bit encoded value of the current 
occupied status. 
Bit 0 – On if BACnet overrride 
exists 
Bit 1 – On if front panel override 
exists 
Bit 2 – On if time schedule override 
exists 
Note all bits could be On. 
AV-23  Cool Stage 1 Spt  N  TempF or 
TempC 
N/A  N/A  The current stage 1 cooling setpoint 
including any front panel offset. 
AV-24  Heat Stage 1 Spt  N  TempF or 
TempC 
N/A  N/A  The current stage 1 heating setpoint 
including any front panel offset. 
AV-25  Mon Sched Win 1 Start  Y  Minutes  0..1440  0  Number of minutes since midnight 
to begin occupied mode for this 
window. 
AV-26  Mon Sched Win 1 End  Y  Minutes  0..1440  0  Number of minutes since midnight 
to end occupied mode for this 
window. 
Set both the Start and End values to 
0 to mark this window as unused. 










