Samsung Electronics
4-31
4-4-3-2. Troubleshooting procedure (PF3)
Yes
Reconnect the sensor connector.
Micom error or connector check
No
Is the sensor resistance value #3-#4
(CN501) 10kohm±3% at the room temperature
of 25 25
°C
Is the sensor connector(CN501) connected
correctly in accordance with a colorRED,4PIN)?
Sensor Replace
Sensor resistance value : 20
°C
- 12.09kohm
30
°C
- 8.31kohm
35
°C
- 6.94kohm
40
°C
- 5.83kohm
No
No
Exchange the Outdoor PBA
Yes
Below 0.5V or Over 4.5V?
Yes
Connect the sensor to PBA connector(4pin)
supply power and measure the voltage of
#3-#4 in the connector
Exchange the Outdoor PBA
Yes
