Cond Out Temperature Sensor Error (Open/Short) - Samsung AM007FN1DCH/AA Service Manual

4-4-39 Cond Out Temperature Sensor Error (Open/Short)

Outdoor unit display
Indoorunit display
∙ Refer to the judgment method below.
Judgment Method
∙ Disconnection or breakdown of relevant sensor.
Cause of problem
1. Cause of problem
sensor connector break away from
After separating the outdoor Cond Out
sensor connector from the PCB, measure the resistance
value between the two terminals.
value significantly stray from the following
Restart operation after replace the PCB
Samsung Electronics
(Operation) ×(Reservation)
Did the outdoor Cond Out
the PCB?
Yes
Did the resistance
temperature table?
Yes
(Blast) ×(Filter) ×(Defrost)
No
Restart operation after connecting
the connector to the PCB.
Resistance value measure part
COND
No
Replace this part as it is the defective of the
outdoor Cond Out sensor itself.
Troubleshooting
Temperature (°C) Resistance (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
COND
4-73