Samsung AC026MNJDKH/EU Service Manual page 56

4-4-4-2. Troubleshooting procedure (PF3)
Is the sensor connector(CN502) connected
correctly in accordance with a colorRED,4PIN)?
Is the sensor resistance value #3-#4
(CN501) 10kohm±3% at the room temperature
of 25 25°C
Connect the sensor to PBA connector(4pin)
supply power and measure the voltage of
#3-#4 in the connector
Below 0.5V or Over 4.5V?
Micom error or connector check
Exchange the Outdoor PBA
Samsung Electronics
Yes
Yes
No
Yes
No
Reconnect the sensor connector.
No
Sensor Replace
Sensor resistance value : 20°C - 242kohm
Yes
Exchange the Outdoor PBA
30°C - 166ohm
35°C - 138ohm
40°C - 115kohm
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