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Temperature control range: -20℃~20℃ (-4℉~68℉)
Temperature display range: -30℃~40℃ (-22℉~104℉)
Standard voltage input range: DC 12V / 24V, maximum not exceeding DC 30V
1.Refrigerator Start-up/Stop:
To connect the DC12/24V power supply correctly, follow these steps:
- If the refrigerator is in standby mode (displaying ‘OFF’ when the button is touched),
hold down for three seconds to start the refrigerator.
- After starting, the display will show the current temperature and working mode.
- After a startup delay (one minute by default), the refrigerator enters the working mode
and the compressor starts to work.
- To stop the refrigerator, hold for three seconds while the keyboard is unlocked.
2.Refrigerator keyboard locking and unlocking operations:
To lock and unlock the keyboard, follow these steps:
● Hold down and for six seconds to switch the locking mode. The child-lock icon
in the lower right corner will light up.
● The keyboard will lock automatically if there is no operation for 20 seconds.
3. Refrigerator temperature setting:
To set the refrigerator temperature mode, follow these steps:
- Press to switch between ‘ECO’ and ‘MAX’.
- Select ‘MAX’ to quickly cool down to a lower temperature.
- Select ‘ECO’ to save energy and maintain a constant temperature in the refrigerator.
3. Low-voltage protection setting:
This product has a low-voltage protection function. When the battery voltage is lower
than the set value, it automatically stops the compressor to prevent damaging the
battery. This is indicated by ‘El’ being displayed on the screen. If the voltage returns to a
normal level for one minute, the refrigerator automatically enters the working state. The
factory default range is ‘mid-range’. To change it, follow the steps below:
A. Unlock the keyboard.
B. Hold for three seconds until a confirmation tone is heard.
C. Lightly press again to display one of the battery protection icons (L, M or H)
flashing on the screen.
D. Press or to change the setting.
For a specific value, refer to the table below:
Battery protection
Low grade - L
Medium - M
High grade-H
12 V turn off
8.5 V
10. 1 V
11.1 V
12 V Turn on
10.9 V
11. 4 V
12.4 V
24 V turn off
21.3 V
22.3 V
24.3 V
24 V Turn on
22.7 V
23.7 V
25.7 V
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