Samsung RT22S Owner's Instructions Manual page 15

Turn the Temperature Control to "COLDER" if you :
- Have a lot of food to store (refrigerator or freezer)
- Want to make ice quickly(freezer)
- Require fast freezing(freezer)
Turn the Temperature Control to the midway
point between "COLDER" and "COLD" for normal
refrigerating or freezing mode.
Turn the Temperature Control to "COLD" if you want
to store only a small amount of food in the refrigerator
or freezer.
: When the room air surrounding the refrigerator is
below 5°C, turn the Temperature Control to "COLD"
to avoid freezing. In the case of vacation for a long
period consider emptying the refrigerator of food &
disconnecting from the power to conserve power
usage.
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