Haier HFR7819ENGC Manuel D'utilisation page 22

Use
Notice
Holiday mode exits automatically when Super Cool function is activated.
Under Holiday mode, key J" (Temperature control "-") & key "L"
(Temperature control"+") are locked when fridge compartment is selected and fridge
compartment temperature cannot be adjusted.
18
Holiday Mode
Under Holiday mode,
automatically sets to 17°C (for energy saving),
while Freezer compartment operate at normal
temperature settings.
Unlock the settings by long pressing key "Q" for 3
seconds.
Under unlock state, press key "O" (Holiday mode
selector), indicator "F" (Holiday mode indicator)
lights up, product enters Holiday mode; to exit,
press key "O" (Holiday mode selector), indicator "F"
goes off, and the product exits Holiday mode.
GB
fridge compartment