• Pressing HOLD / UNOCCUPIED button for approximately 3 sec-
onds 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 continu-
ous 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.
Keypad Lock
The Smart Sensor can be locked if the FAN and HUMIDITY / OAT
buttons are pressed simultaneously for approximately 3 seconds.
A padlock icon will appear and all push button functions will be
ignored. Pressing the FAN and HUMIDITY / OAT buttons again for
3 seconds will unlock the Smart Sensor.
Vacation
• When the VACATION mode is activated from Zone Control (User
Interface), the Smart Sensor will display the "VACATION" icon in the
lower left area of the LCD. If the TEMP (+/-) button is pressed, the
override timer will display "2-hours." This can either be increased
or decreased with the TIME (÷/-) button. When the override timer
expires, the Vacation setpoints return.
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