C210 Controller & C680RF thermostats
9
Mode Buttons.
The mode button (4) allows selecting
the operation mode.
The mode of operation will allow Cool
or Heat mode selecting.
The display will show the cool icon
or heat icon
.
Damper Button
The Damper button (3) is used to select
the damper Position, 1/3 - 2/3 - 3/3 -
Auto mode.
The damper changes its position
depending on how far the room
temperature is from set point.
Internal Room Temperature
Sensor
The thermostat has a built in NTC
thermistor sensor to accurately sense
room temperature. Compensation
automatically adjusts for anticipation
as a result of temperature swings.