Outdoor Temperature Sensor Error - Samsung AVXC1H022 series Service Manual

Troubleshooting
I Outdoor Temperature Sensor Error
Outdoor unit display
Indoor unit display
Judgment method
Causes
Detach the outdoor temperature sensor
connector from PCB and measure the resistance
value between the both terminals.
9-37
(Operation)
Refer to the below judgment method
Outdoor temperature sensor open/short defect
Is separated the outdoor
temperature sensor
connector from PCB?
Yes
Yes
Is the resistance value
far from the
temperature table?
Yes
Restart after replacing PCB.
(Timer) (Fan) (Filter)
No
Restart after connecting a connector to
No
Replace the outdoor temperature sensor
because it is defect.
(Defrost)
PCB.
Temperature Resistance
(°C) (KΩ)
70 2.2
60 3.0
50 4.2
40 5.8
30 8.3
20 12.1
10 18.0
0 27.3
-10 43.0
Samsung Electronics