Compressor Discharge Or Top 1/2 Temperature Sensor Error - Samsung AM007FN1DCH/AA Service Manual

4-4-43 Compressor Discharge or Top 1/2 Temperature sensor error

Outdoor unit display
Indoorunit display
Judgment Method ∙ Refer to the judgment method below.
Cause of problem ∙ Compressor Discharge or Top Temperature sensor defective. (Open/Short)
1. Cause of problem
Discharge or Top Temperature sensor connector
break away from the PCB?
After separating the Compressor Discharge or
Top Temperature sensor connector from the PCB,
measure the resistance value between
value significantly stray from the following
Restart operation after replace the PCB
Samsung Electronics
(Compressor 1 Discharge)
(Compressor 1 Top)
(Operation) ×(Reservation)
Did the Compressor
Yes
the two terminals.
Did the resistance
temperature table?
Yes
(Compressor 2 Discharge)
(Compressor 2 Top)
(Blast) ×(Filter) ×(Defrost)
No
Restart operation after connecting
the connector to PCB
Resistance value
Resistance value
measure part
measure part
TOP1 TOP2
No
Replace this part as it is the defective of the
Compressor Discharge or
Top Temperature sensor itself.
Troubleshooting
Temperature (°C) Resistance (KΩ)
130 8.9
120 11.2
100 18.5
80 32.0
60 59.0
25 200.0
20 242.0
10 362.0
0 553.0
TOP1
TOP2
4-77