Error Due To Abnormal Data Of Wired Remote Controller Thermistor Value - Samsung AEX160EDEHA Service Manual

4-3-2

: Error due to abnormal data of Wired remote controller thermistor value

Outdoor unit display
Wired remocon display
Criteria
Cause of problem
1. How to check
room thermistor connector come out
After putting out the thermistor
from the PBA Measure its resistance
value B/W two terminal.
Deviated from the temp. table,
Re-start after replacing PBA.
Samsung Electronics
RC160MHXGA_SM_E_34513A(1)_4.indd 43
x x x ( x x x : The address of the error occurred indoor unit)
Refer to how to determine below
Wired remocon room thermistor has a defective OPEN/SHORT
Does wired remocon
of the PBA?
No
Is the resistance value
significantly?
Yes
Yes
Re-start after put the connetor in the PBA.
Ex) In case of 26°C – its resistance : around 10.93KΩ
The thermistor needs to be replaced.
Troubleshooting
Temperature Resistance
(°C) (KΩ)
70 2.2
60 3.0
50
4.2
40 5.8
30 8.3
21 12.1
10
18.0
0
27.3
No
-10 43.0
43