Turn the dial to select the desired temperature between Cold and Coldest.
Turn the controller to select Express Freeze and activate the function for 21 hours.
This function automatically shuts off after 21 hours.
After this function shuts off, turn the controller to select the desired temperature.
After the Express Freeze function shuts off, the controller still points to Express Freeze, but the temperature setting is automatically changed to the mid-level temperature setting.
Turn the dial to select the desired temperature between Min and Max.