Quest Controls BACnet T­Stat User Manual page 18

Instance Description
AV-1 MSTP Network
AV-2 Zone Offset
AV-3 Supply Offset
AV-4 Residual Fan Delay
AV-5 Occupied Cool Spt
AV-6 Unoccupied Cool Spt
AV-7 Occupied Heat Spt
AV-8 Unoccupied Heat Spt
AV-9 Cool 2 Stage Delta
AV-10 Heat 2 Stage Delta
AV-11 Cool Heat Min Diff
AV-12 Cool Min On Time
AV-13 Cool Min Off Time
BACnet T‐Stat User's Manual Rev 1.1, 7/28/11
Writable? Units
Y None
Y TempF or
TempC
Y TempF or
TempC
Y Seconds
Y TempF or 42F..90F
TempC
Y TempF or 42F..90F
TempC
Y TempF or 40F..88F
TempC
Y TempF or 40F..88F
TempC
Y TempF or
TempC
Y TempF or
TempC
Y Seconds
Y Seconds
Y Seconds
Limits Default
address.
Note that the device object id is the
MSTP Network * 1000 + the MAC
address.
0..4194 0 MS/TP Network address should be
unique for each network. You
should restart the unit after changing
the address.
Note that the device object id is the
MSTP Network * 1000 + the MAC
address.
-9F..9F 0 Added to AI-0 (Zone sensor) to
create AV-19 (Zone Reading). Use
this number to calibrate your
system.
-9F..9F 0 Added to AI-1 (Supply sensor) to
create AV-20 (Supply Reading). Use
this number to calibrate your
system.
0..180 30 Number of seconds to let the fan
continue running after the system
reaches setpoint.
74F Occupied stage 1 cooling setpoint.
85F Unoccupied stage 1 cooling setpoint.
68F Occupied stage 1 heating setpoint.
55F Unoccupied stage 1 heating setpoint.
1F..9F 2F Degrees above the stage 1 cooling
setpoint where stage 2 energizes.
1F..9F 2F Degrees below the stage 1 heating
setpoint where stage 2 energizes.
2F..9F 4F The minimum difference between
stage 1 heating and cooling
setpoints. Note that the system will
automatically adjust the stage 1
cooling setpoint to enforce this limit.
60..600 120 The minimum time that a cooling
stage must be on before the system
will change from that particular
stage.
60..600 120 The minimum time that a cooling
stage must be off before the system
will change into that particular
Notes
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