Samsung AM032MNQDCH/AA Service Manual page 292

Troubleshooting
4-4-49 Suction Temperature sensor error (Open/Short)
Outdoor unit display
Indoor unit display
Judgment Method ∙ Refer to the judgment method below.
Cause of problem ∙ Disconnection or breakdown of relevant sensor.
1. Cause of problem
Did the connector for
the Outdoor Suction sensor break away
Separate the connector of the Outdoor Suction sensor
from the PCB and measure the resistance value
between the 2 terminals.
value significantly stray from the following
Restart operation after replace the PCB
4-92
(Operation) ×(Reservation)
from the PCB?
Yes
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.
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
Samsung Electronics
SUCT