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THX9321 PRESTIGE
®
2.0 AND THX9421 PRESTIGE
®
IAQ 2.0 WITH EIM
68-0311—01 32
4080 Outdoor Temperature
used with Maximum
Cool Recovery Ramp
Rate
Off
-20° F to 100°F
70° F Commercial No Off: The cooling system will begin recovery at the
time that is scheduled.
When a Maximum Recovery Ramp Rate is set, the
thermostat will begin recovery early to ensure the
temperature is reached at the scheduled time.
Set a Maximum Recovery Ramp Rate based on the
rate that the cooling system can recover at for a
mild day in your region. Default setting is 6° F /
hour.
Set an Outdoor Temperature that is representative
of a mild day in your region to be associated with
the Maximum Recovery Ramp Rate.
The thermostat will begin recovery at the optimal
time based on a calculated ramp rate, allowing the
system to recover on time and save energy during
changing outdoor conditions.
During recovery, the setpoint changes at a rate in
degrees per hour depending on the outdoor
temperature.
4090 Adaptive Intelligent
Recovery
No
Yes
Yes Residential No No: The system will begin heating or cooling
recovery at the scheduled time.
Yes: The thermostat will begin heating or cooling
recovery early to ensure that the temperature is
reached at the scheduled time. The thermostat will
adjust the start time of the equipment based on how
quickly the scheduled temperature was reached on
previous days.
4100 Minimum Cool
Setpoint
50° F to 99° F 50° F Both No The user cannot set the temperature below this
level.
4100 Maximum Heat
Setpoint
40° F to 90° F 90° F Both No The user cannot set the temperature above this
level.
4110 Keypad Lockout Unlocked
Partially Locked
Fully Locked
Unlocked Both No Unlocked: User has access to all thermostat
settings.
Partially Locked: User can modify only temperature
settings.
Fully Locked: User cannot modify any settings.
4120 Residential:
Entry / Exit Remote -
Home Cool Setpoint
Commercial:
Entry / Exit Remote -
Occupied Cool
Setpoint
None
50° F to 99° F
Note: setpoint is limited based on
setting at ISU 4100.
75° F Both No The thermostat maintains this Cool setting when the
user presses Home / Occupied at the Entry / Exit
Remote. Select None to delete this temperature
setting. The thermostat only responds to the Entry /
Exit Remote if a temperature is pre-set at this
screen. See “Wireless Entry/Exit Remote” beginning
on page 94.
4120 Residential:
Entry / Exit Remote -
Home Heat Setpoint
Commercial:
Entry / Exit Remote -
Occupied Heat
Setpoint
None
40° F to 90° F
Note: setpoint is limited based on
setting at ISU 4100.
70° F Both No The thermostat maintains this Heat setting when the
user presses Home / Occupied at the Entry / Exit
Remote. Select None to delete this temperature
setting. The thermostat only responds to the Entry /
Exit Remote if a temperature is pre-set at this
screen. See “Wireless Entry/Exit Remote” beginning
on page 94.
4130 Residential:
Entry / Exit Remote -
Away Cool Setpoint
Commercial:
Entry / Exit Remote -
Unoccupied Cool
Setpoint
None
50° F to 99° F
Note: setpoint is limited based on
setting at ISU 4100.
78° F Both No The thermostat maintains this Cool setting when the
user presses Away / Unoccupied at the Entry / Exit
Remote. Select None to delete this temperature
setting. The thermostat only responds to the Entry /
Exit Remote if a temperature is pre-set at this
screen. See “Wireless Entry/Exit Remote” beginning
on page 94.
Table 2. Installer Setup (ISU) Table. (Continued)
ISU
Number Installer Setup Name Settings Default
Residential,
Commercial
or Both
Requires
EIM Notes