Samsung mini DVM Series Service Manual page 455

Troubleshooting
■ Oil Temperature Sensor/Equal Oil Temperature Sensor Error (Open/Short)
Outdoor unit display
Indoor unit display
Judgment method
Causes
Detach outdoor oil temperature sensor
connector from PCB and measure the resistance
value between the both terminals.
12-44
,
(Operation)
Refer to the below judgment method
Open or short of the corresponding sensor
Is separated the outdoor oil
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 oil temperature
sensor because it is defect.
(Defrost)
PCB.
Temperature Resistance
(°C) (KΩ)
130 8.9
120 11.2
100 18.5
80 32
60 59
25 200
20 242
10 362
0 553
-10
Samsung Electronics