To switch the thermostat to ambient temperature displaymode you should briefly press the center button (A/MODE).Large figures now display ambient temperature, and a sign(fig.3) appears, informing you that the device is switchedto this mode.To return to floor temperature indication mode, pressthe A/MODE button once more. The sign disappears.Adjustment of built-in ambient temperature sensorindicatorThe Temperature indicated by the built-in sensor canslightly vary from the actual room temperature because ofsmall heat output inside the device case.You can correct this difference by the input of actual roomtemperature measured by your thermometer.We recommend that you make this correction only aftertwo hours of continuous operation of the thermostat.9