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corresponding wiring and connection, if the wiring and connection is in good condition, replace the part
and check again, if it still failed, the default should be the control PCB, replace it with same model.
(
→
6.2.1 )
3 >
.
The self-check can be quit only disconnect the power plug.
5.2 Err code
Symbol Representation
Checking
point
Solution
E1
Upper compartment
sensor open circuit
Check the wiring and connection
between PCB and sensor, if it open
circuit.
If the connection and wiring is normal,
replace the sensor please.
E2
Upper compartment
sensor short circuit
Check the wiring and connection
between PCB and sensor, if it short
circuit.
If the connection and wiring is normal,
replace the sensor please.
E3
Defrost sensor open
circuit
Check the wiring and connection
between PCB and sensor, if it open
circuit.
If the connection and wiring is normal,
replace the sensor please.
E4
Defrost sensor short
circuit
Check the wiring and connection
between PCB and sensor, if it short
circuit.
If the connection and wiring is normal,
replace the sensor please.
E7
Lower compartment
sensor open circuit
Check the wiring and connection
between PCB and sensor, if it open
circuit.
If the connection and wiring is normal,
replace the sensor please.
E8
Lower compartment
sensor short circuit
Check the wiring and connection
between PCB and sensor, if it short
circuit.
If the connection and wiring is normal,
replace the sensor please.
A Check if any refrigerant leakage.
Repair the leakage and refill.
B Check if the capillary jam
Clean or replace the capillary.
HI
Inner temperature too
high
C Check it the inner fan run
normally
Repair the wiring or replace the fan.
a Check if the inner fan run
normally
Repair the wiring or replace the fan.
LO
Inner temperature too
low
b Check if the PCB normal.
Replace the PCB.
“HI” High temperature warning
—
After turning on the wine cooler ten hours, if the inner temperature is over 23ºC, the
readout show HI, after it showing for one hour, the “HI” twinkling and the buzzer alarm, and twenty