Samsung AM007FN1DCH/AA - Cond out Temperature Sensor Error (Open;Short)

Troubleshooting
Samsung Electronics 4-73
1.
Cause of problem
4-4-39 Cond Out Temperature Sensor Error (Open/Short)
ስ (Operation) ×(Reservation) ስ (Blast) ×(Filter) ×(Defrost)
 Disconnection or breakdown of relevant sensor.
 Refer to the judgment method below.
Indoorunit display
Judgment Method
Cause of problem
Outdoor unit display
Ye s
Did the outdoor Cond Out
sensor connector break away from
the PCB?
Did the resistance
value significantly stray from the following
temperature table?
After separating the outdoor Cond Out
sensor connector from the PCB, measure the resistance
value between the two terminals.
Restart operation after replace the PCB
Restart operation after connecting
the connector to the PCB.
Replace this part as it is the defective of the
outdoor Cond Out sensor itself.
Ye s
No
No
Temperature (°C)
70
60
50
40
30
20
10
0
-10
Resistance (K)
2.2
3.0
4.2
5.8
8.3
12.1
18.0
27.3
43.0
Resistance value measure part
COND
COND