-
Digital display of room ambient temperature and user selected temperature setting on demand
-
Adjustable Heating, Cooling, Ventilating, Sleep and Timer off mode control
-
Proportional plus integral (PI) algorithm applied to on/off control
-
Adjustable Low, Medium, High and Automatic fan speed control
-
Backlight function available
-
Optional Unoccupied Mode function for energy savings - external Energy Savings Input (ESI)
-
Adjustable unoccupied setpoint for heating and cooling mode control when use Unoccupied Mode
-
Provided Enable/Disable key locking function
-
Provided Power Failures Re-Start function
-
Provided low temperature protecting function
-
Provided Timer Off (0 to 24 hours) control function
-
Provided Sleep mode control function
-
Optional Remote Sensor (RS) function
-
Non-volatile memory (EEPROM) retains user settings during power loss
-
Self-diagnostic features
-
°C or °F display unit
-
Control off output when disable the thermostat
-
Adjustable high and low setpoint limits
-
Adjustable minimum off-times for short-cycle protection
-
Adjustable fan off delay time for Heating control
-
Adjustable deadband (T6634C and T6634CL only)
-
85 ~ 305 Vac power input