Liquid Pipe Temperature Sensor Error (Open / Short) - Samsung AG042KSVANH Service Manual

4-3-16. Liquid pipe temperature sensor error (Open / Short)

Inverter / Hydro control part display
Judgment Method
Cause of problem
1. Inspection Method
the Liquid Pipe Temperature sensor break away
Separate the connector of the Liquid Pipe
Temperature sensor from the PCB and measure
the resistance value between the 2 terminals.
value significantly stray from the following
Restart operation after replace the PCB
Refer to the inspection method below.
Disconnection or breakdown of relevant sensor.
Did the connector for
from the PCB?
Yes
Did the resistance
temperature table?
Yes
No
Restart operation after connecting
the connector to PCB
Temperature (°C)
Resistance value measure part
LIQUID
No
Replace this part as it is the defective of
the Liquid Pipe Temperature sensor itself.
56
LIQUID
Resistance (KΩ)
70 2.2
60 3.0
50 4.2
40 5.8
30 8.3
20 12.1
10 18.0
0 27.3
-10 43.0