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

4-3-18. EVI OUT temperature sensor error (Open / Short)

Inverter / Hydro control part display
Judgment Method
Cause of problem
1. Inspection Method
Did the connector for
the EVI Out Temperature sensor break away
Separate the connector of the Outdoor EVI Out
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.
from the PCB?
Yes
temperature table?
Yes
No
Restart operation after connecting
the connector to PCB
Resistance value measure part
Temperature(°C)
EVI-OUT
No
Replace this part as it is the defective of the
Outdoor EVI Out Temperature sensor itself.
58
EVI-OUT
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