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4-4-49 Suction Temperature sensor error (Open/Short)
Outdoor unit display
Indoorunit display
Judgment Method
∙ Refer to the judgment method below.
∙ Disconnection or breakdown of relevant sensor.
Cause of problem
1. Cause of problem
the Outdoor Suction sensor break away
Separate the connector of the Outdoor Suction sensor
from the PCB and measure the resistance value
value significantly stray from the following
Restart operation after replace the PCB
Samsung Electronics
(Operation) ×(Reservation)
Did the connector for
from the PCB?
Yes
between the 2 terminals.
Did the resistance
temperature table?
Yes
(Blast) ×(Filter) ×(Defrost)
No
Restart operation after connecting
the connector to PCB
Resistance value measure part
SUCT
No
Replace this part as it is the defective of the
Outdoor Suction 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
SUCT
4-93
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Troubleshooting
