The display defaults to showing the measured temperature.
Short press the "SET" button and then press "+" and "-" buttons to raise or lower the temperature setpoint.
 Long press the “SET” button to activate the menu in order to change the P0 through P6 parameters listed in the Settings Chart below.
The setpoint and all parameter settings are stored in nonvolatile memory and will be retained if power to the controller is turned off.

Settings Chart:

    Code: Description / Range / Default Value

    P0: Set Heating or Cooling Mode / C/H / C
    P1: Hysteresis Set / 0.1C - 15C / 2C
    P2: Upper Temperature Limit / 110C / 110C
    P3: Lower Temperature Limit / -50C / -50C
    P4: Temperature Calibration / -7.0C ~ 7.0C / 0C
    P5: Delay Start Time / 0-10 mins / 0 mins
    P6/P7: High Temperature Alarm / 0C - 110C / OFF
    P8: Factory Reset (Not included in all firmware versions. Can also be reset by pressing and hold the + and - buttons for 5 seconds.)