Haier HFR7819ENGC Manuel D'utilisation page 20

Use
GB
Super Freeze function
Super Freeze function can freeze the fresh food as
soon as possible to the core by accelerating the
freezing to preserve the best nutritional value,
appearance and taste of food. If you need to freeze a
large amount of food once, it is recommended to set
the Super Freeze function on ahead for 24 hours
before the usage of freezer compartment.
Unlock the settings by long pressing key "Q" for 3
seconds.
Under unlock state, press key "N" (Super Freeze
function selector), indicator "E" (Super Freeze
function indicator) lights up, product enters Super
Freeze mode. Product automatically exits Super
Freeze mode after 50 hours of activation. For
manually exiting Super Freeze mode, press key "N"
(Super Freeze function selector) under unlock state,
indicator "E" (Super Freeze function indicator) goes
off, product exits Super Freeze mode.
Notice
Under Super Freeze mode, key "J" (Temperature control "-") & key "L" (Temperature control
"+") are locked when freezer compartment is selected and freezer compartment
temperature cannot be adjusted.
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