Haier HRF520BW Manual page 37

SERVICE MANUAL
● operating for a long time when used for the first time, which is normal.
● Lots of foods are placed into the refrigerator at a time to be cooled.
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● Hot weather and refrigerator is opened frequently.
● Refrigerator is not closely tightly.
● Low temperature setting and see "manual temperature setting";
⑩ Higher temperature of containing box and light is out
● Weather lamp is damaged.
● Weather power is off.