Hydro Unit Temperature Sensor(Open/Short) - Samsung AEX160EDEHA Service Manual

Troubleshooting

4-3-7 Hydro unit temperature sensor(open/short)

Error Mode
Symptom
Failure
sensor disconnected from the
Remove the 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
Restart the system after replacing the PCB
48
RC160MHXGA_SM_E_34513A(1)_4.indd 48
E901, E902, E903, E904, E906
In case of open or short circuit of indoor temperature sensor
Short or leakage of the corresponding sensor
Is temperature
connector in PCB?
No
table on the right?
No
Yes
Restart the system after connecting
to the PCB connector
Yes
Temperature sensor failure
(replace)
<Water tank temperature
sensor resistance value>
Current
Resistance
temperature
(kΩ)
(°C)
60 59.16
55 69.44
50 81.92
45 96.95
40 115.4
35 137.8
30 165.7
25 200
20 242.5
15 295.4
10 362.4
Samsung Electronics