Haier HF-220FAA, Instructions For Use Manual

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FUNCTION ECO 2: When the temperature is set within a range from -23 C to -26 C, after the
freezer has run for 56 hours, it will automatically be set at -22 C, in order to save energy and to
effectively preserve food. Ordinary food can be effectively preserved at -18 C or below, setting the
temperature too low increases electricity consumption. (This function does not need to be manually
When the screen is locked, the button A2 is not effective; just the Child Lock function icon is enabled
when the A3 button is pressed, then the A4 button power function is disabled.
At this time please check as per the following procedures: (1) Whether the door closes and opens
well; (2) Whether the door is frequently opened, or it is opened for too long at a time; (3) Too much
food is put in at a time; if the above conditions exist you can cancel the alarm. Until the temperature
inside the freezer drops to 0 C or below, the displayed HH will disappear.