4-24
Samsung Electronics
Sensor Replace
Sensor resistance value : 20
°C
- 242kohm
30
°C
- 166ohm
35
°C
- 138ohm
40
°C
- 115kohm
4-4-4-2. 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(CN502) connected
correctly in accordance with a colorRED,4PIN)?
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
