Troubleshooting
44
Samsung Electronics
4-3-4
: Error due to abnormal data of DHW tank thermistor value
•
DHW tank thermistor has a defective OPEN/SHORT
•
Refer to how to determine below
Wired remocon display
Criteria
Cause of problem
Outdoor unit display
x x x (x x x : The address of the error occurred indoor unit)
No
Re-start after put the connetor in the PBA.
Yes
1. How to check
After putting out the thermistor
from the PBA Measure its resistance
value B/W two terminal.
The thermistor needs to be replaced.
No
Is the resistance value
Deviated from the temp. table,
significantly?
Yes
Re-start after replacing PBA.
Temperature
(°C)
Resistance
(KΩ)
70
60
50
40
30
20
10
0
43
59
82
115
166
242
362
553
Does water tank
thermistor connector come out
of the PBA?
Ex) In case of 26°C – its resistance : around 195KΩ
