Normally the display panel has control process: Press the lock button for 3s, you can unlock the panel. When you press the fridge or freezer temperature adjustment key, you can set the temperature of the fridge/freezer storage compartment. In fuzzy(smart) function, the refrigerator regulates the temperatures automatically.
Because there are different control processes for different models, please set the temperature refer to the user manual.

The suitable temperature set： Fridge is 5℃ and  freezer is -18 ℃

If you put the vegetables ,fruits or eggs in the fridge , you can set 5℃, if you set other food, you can set the temperature refer to the temperature that it should be stored. if you put some drinks in the frige room, you can use the super cool (power cool )function

If you put much fresh meat , fish or ice-cream in the freezer, you can use the super freeze(power freeze) function, otherwise, set freezer room -18 ℃.

Notice: After you set the temperature, the display panel will display the actual temperature in the room. After a period of running, the actual tempearure gets to the set temperature,  the diasplay temperature will be the same with the set temperature.

1. HRF-IV600 series

2.QJS15HYRFS

3.HSM518HMNSS0

4.HQM458BKNSS0

A-Fridge room temperature control button

B-Freezer room temperature control button

C-Quick cooling button

D-Quick Freeze Button

E-Sabbath Button (Break Day)

F-Lock Button

G-Quick cooling indicator

H-The temperature of the fridge room is displayed in ° C index

I-Indicador Quick Freeze

J-The temperature of the freezer room is displayed in ° C index

K-Humidity control system status indicator (HCS)

L-Sabbath Mode Indicator (Rest Day)

M-lock indicator

Change Fahrenheit (° F) or Celsius (° C)

The default temperature unit is Fahrenheit.

Unlock the control panel .

Press and hold down the Fridge and Freeze for 3 seconds simultaneously.

5.HBM425BMNSS0

A- The temperature of the fridge room

B- The temperature of the My zone room

C- The temperature of the freezer room

D- Quick cooling indicator

E- Quick freeze indicator

F-Sabbath Mode Indicator (Rest Day)

G- lock indicator

H- Fridge room temperature control button

I- My zone temperature control button

J- Freezer room temperature control button

K- Quick cooling button

L- Quick Freeze Button

M-Sabbath Button (Break Day)

N- Lock Button

6.HQD458BKRSS0

Because there are many kinds of models for Haier products,  maybe you can't set the temperature refer to the FAQ. Maybe the display panel is not as the same as the contents and the pictures, please search the user manual from the website first , if  you can't find it, please call Haier service center.

If you set the temprature but it is not change or no cooling, please call Haier service.