Quest Controls BACnet T­Stat User Manual page 19

Instance Description
AV-14 Heat Min On Time
AV-15 Heat Min Off Time
AV-16 Max User Spt Adjust
AV-17 Occupied Override Time
AV-18 Override Time Left
AV-19 Zone Reading
AV-20 Supply Reading
AV-21 Restart Delay
AV-22 Occupied Mode Status
AV-23 Cool Stage 1 Spt
AV-24 Heat Stage 1 Spt
AV-25 Mon Sched Win 1 Start
AV-26 Mon Sched Win 1 End
BACnet T‐Stat User's Manual Rev 1.1, 7/28/11
Writable? Units
Y Seconds
Y Seconds
Y TempF or
TempC
Y Minutes
Y Seconds
Y TempF or -25F..150F
TempC
Y TempF or -25F..150F
TempC
Y Seconds
N None
N TempF or
TempC
N TempF or
TempC
Y Minutes
Y Minutes
Limits Default
cooling stage.
60..600 120 The minimum time that a heating
stage must be on before the system
will change from that particular
stage.
60..600 120 The minimum time that a heating
stage must be off before the system
will change into that particular
heating stage.
0..5F 5F The range a user can adjust the cool
or heat setpoint from the front panel.
0..240 60 The time the system will be in
occupied mode when a front panel
user requests transition.
0..(AV- N/A The time left in occupied mode if
17*60) the system was overridden at the
front panel.
N/A The zone sensor reading corrected
with the zone offset (AI0 + AV2).
N/A The supply sensor reading correct
with the supply offset (AI1 + AV3).
0..900 0 The time the system will wait after
restart before transitioning into any
HVAC stage.
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.
N/A N/A The current stage 1 cooling setpoint
including any front panel offset.
N/A N/A The current stage 1 heating setpoint
including any front panel offset.
0..1440 0 Number of minutes since midnight
to begin occupied mode for this
window.
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.
Notes
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