Samsung RL34E series User Manual page 11

displayed ( ).
Switch for the fast freeze function on or off.
Use when you wish to freeze foods quickly.
The super freeze indicator (④) remains on while the fast freeze function is running.
This function will be activated for 72 hours and freezer indicator will display -25℃.
After 72 hours, the super freeze function switches off automatically. When the super
freeze process is completed, the super freeze indicator (④) switches off and the freezer
switches back to the previous setting temperature.
When you use this function , the energy consumption will increase.
To deactivate super freeze function, press the button again.
If you need to freeze large amount of food stuff, activate super freeze function 24 hours
before.