BACnet
T
‐
Stat
User’s
Manual
Rev
1.1,
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.
