Evi In Temperature Sensor Error (Open / Short) - Samsung AG042KSVANH Service Manual

4-3-17. EVI IN temperature sensor error (Open / Short)

Inverter / Hydro control part display
Judgment Method
Cause of problem
1. Inspection Method
Did the connector for the EVI In
Temperature sensor break away from
Separate the connector of the Outdoor EVI In
Temperature sensor from the PCB and measure
the resistance value between the 2 terminals.
Did the resistance value
significantly stray from the following
Restart operation after replace the PCB
Refer to the inspection method below.
Disconnection or breakdown of relevant sensor.
the PCB?
Yes
temperature table?
Yes
No
Restart operation after connecting
the connector to PCB
Resistance value measure part
Temperature(°C)
EVI-IN
No
Replace this part as it is the defective of the
Outdoor EVI In Temperature sensor itself.
57
EVI-IN
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