Troubleshoo�Ng - Merax Ed40 Allgemeines Benutzerhandbuch

The code descrip�on is shown in the table below:
Error code
The temperature sensing head is
E0
E1 Input voltage is too low
E2 DC fan over current protec�on
E3 Abnormal start of compressor
E4
Abnormal compressor speed
E5
Module temperature too high
Troubleshoo�ng
If the product does not work properly.
1. Check whether the power is on.
2. Check whether the voltage is too low.
3. Check all connec�ons from ba�ery to refrigerator for looseness or poor contact.
4. Check the fuse.
5. Check whether the refrigerator is turned on.
6. Check whether the temperature set too high.
If the refrigera�on performance is poor.
1. Too much food is put in the refrigerator.
2. The temperature of the food in the refrigerator is too high.
3. The door is not closed properly.
4. Whether the door seal (sealing ring) is damaged.
5. Whether the ven�la�on around the refrigerator is good.
6. The environment temperature is too high.
7. Incorrect temperature se�ng.
Problem
damaged
Solu�on
Please check or replace the temperature
sensor
Please check the input voltage and adjust
the ba�ery protec�on level
Please check the cooling fan
Please turn off the power and let it stand for
30 minutes
Please adjust compressor opera�on mode
(MAX/ECO)
Please move the refrigerator to a ven�lated
place to lower the module temperature
18