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9. Function and operation
9.1 Operation panel
See figure below for buttons and display arrangement of human-machine interface:
Gear 5
Gear 4
Gear 3
Gear 2
Gear 1
Super cool
Gear set button
9.2 Button
SET:Gear set button
9.3 Display screen
1 Super cool
2 Gear 1——2℃
3 Gear 2——3℃
4 Gear 3——4℃
5 Gear 4——6℃
6 Gear 5——8℃
9.4 Display
At the first time of power-on, the display screen (including button light) will be bright for 3
seconds and then press the middle gear to show operation
Normal operation display
When failure occurs, the corresponding LED light group will display fault code (circular
display);
If no failure occurs, the current operation gear will be displayed.
9.5
Setting of the gear
Press the gear setting button “SET” once, the gear will be changed once; 15 seconds after setting