Sync Cube & Remote
Plug in Cube
Touch “ON/OFF” button on the Cube and hold for 5 seconds. The Cube display will show a blinking “888”.
Turn the remote control ON. The Cube will display the actual temperature.
To switch between F and C, turn off the Remote, then turn the Control Unit on with the display panel. Press and hold the Remote's On/Off button for 2 seconds.