Samsung AC035JNMCEH Service Manual page 55

4-7-2 Eva in and out sensor (open/short)
Indoor unit display
Wire remote controller display
Symptom
Failure
Is indoor temperature
sensor disconnected from the
connector in PCB?(CN413)
No
Remove the indoor temperature sensor
connector from the PCB and measure the
resistance between two terminals
In this case, is the resistance
value out of range in the temperature
table on the right?
No
Restart the system after replacing the PCB
Samsung Electronics
MEMO
(Operation) X (Defrost)
E122
Error of EVA-IN,EVA-OUT sensor in the indoor unit(Open/Short)
Short or leakage of the EVA sensor
(Timer) X(Fan) X (Filter)
Yes
Restart the system after connecting
to the PCB connector
Yes
EVA sensor failure (replace)
<Temperature sensor
resistance value>
Current tem- Resistance
perature (°C) (kΩ)
70 2.229
60 3.021
50 4.160
40 5.828
30 8.313
20 12.09
10 17.95
0 27.27
-10 42.42
-20 67.72
-30 111.2
4-29