Operation; Changing Desired Temperature; Continuous Fan Adjustment; Outdoor Temperature And Indoor Relative Humidity - Carrier Infinity Smart Sensor Installation And Start-Up Instructions Manual

The Infinity Smart Sensor allows control and changing of zone temperature setpoints. Continuous FAN selection is available; AUTO, LOW,
MED, HIGH. Other features include viewing Outdoor Temperature and Indoor Relative Humidity. Infinity Smart Sensor Functions also
include; HOLD and UNOCCUPIED settings.

CHANGING DESIRED TEMPERATURE

• The current zone temperature will be displayed in the LCD.
• Press COOL/HEAT button to change between "COOL AT" and "HEAT AT" setpoints.
• Press Temp (+/-) button to raise or lower setpoints.
• The default time for temporarily overriding the temperature schedule is 2:00 HRS as indicated by the
text in the lower left screen.
• Temporary override time can be changed in 15-minute increments by pressing the TIME (+/-) button
to increase or decrease the override timer.
NOTE: Override will not appear if programming has been turned off.
HOLD/UNOCCUPIED
• Pressing HOLD / UNOCCUPIED button will display HOLD allowing setpoints to remain permanent
and override any existing program schedules. Pressing HOLD/UNOCCUPIED button again will release
HOLD and return to previous program schedules.
• Pressing HOLD/UNOCCUPIED button for approximately 3 seconds will display UNOCCUPIED
status on lower left screen. Pressing button again for approximately 3 seconds will release
UNOCCUPIED status and return to previous mode.

CONTINUOUS FAN ADJUSTMENT

• Pressing the FAN button will scroll through the following: AUTO, LOW, MED, HIGH.
• When AUTO is selected, zone airflow is available only when a heating or cooling demand exists within
the zone.
• When LOW, MED, or HIGH is selected, zone airflow will be continuous without a heating or cooling
demand.

OUTDOOR TEMPERATURE AND INDOOR RELATIVE HUMIDITY

• The current outside temperature is displayed in upper left corner of the LCD.
• Press and release the HUMIDITY/OAT button to view % Indoor Relative Humidity, value is measured
at Zone Control (User Interface).
• Outdoor temperature will return after five seconds, or after the button is pressed again.
SMART SENSOR OPERATION
Outside Temp /
Indoor Humidity
Humidity/OAT
HOL D
Hold/Unoccupied
Time (+/-)
Fan Status
Fan Control
Room Temperature
Set point
COOL / HEAT
T emp (+/-)
A04136
5
A04141
OVERRIDE
2 : 0 0 H R S
A04142
HOLD UNOCCUPIED
A04143
A04141
%RH INSIDE 50
A04144