Service Manual_2020-V1.0
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Water tank
installation failure
Step 1: Check whether the water tank is installed in place, pull out the
water tank and install it again;
Step 2: Check whether the connection terminals behind the water tank
seat is plugged in place and whether there are foreign matters in it;
after cleaning the terminal, plug it in again.
Step 3: Check whether the switch in the water tank seat is damaged,
replace a new switch.
9.7 Test mode
All below functions are only for diagnosis and test purpose, we advise to restart the refrigerator by power
on/off if have used these functions.
Keep pressing the “LOCK” and “-”
button for 3 seconds and release
LED indicators display “0”, then the
refrigerator enters into test mode
After entering into test mode, if no
button is pressed within 30 seconds
then the refrigerator will exit the test
mode and return to normal operation
mode
Select to enter
into forced
cooling mode
Enter into test mode and press “+”
button for the first time
LED indicators display “1”, then the
compressor and the fan will start
working
In forced cooling mode, if no button is
pressed within 36 hours,
then the refrigerator will exit the test
mode and return to normal operation
mode
Select to enter
into forced
defrosting mode
Enter into test mode and press
“Vacation” button for the second time
LED indicators display “3”, then the
compressor and the freezing fan will
stop working, the freezing defrost heater
starts to work.
In forced defrosting mode, when the
freezing and flex. defrosting sensor
reach a temperature of 12°C(54℉) or
7℃(45℉)and the defrosting heater
has been working for at least 2
minutes.
then the refrigerator will exit the test
mode and return to normal operation
mode
In forced defrosting mode, if the
defrosting heater has been working for
60 minutes,
then the refrigerator will exit the test
mode and return to normal operation
mode
Select to exit
the test mode
Enter into test mode and keep
pressing the “LOCK” and “—” button
for 3 seconds
LED indicators display “0”, then the
refrigerator will exit the test mode and
return to normal operation mode.