Samsung AVMKH020EA4 Service Manual page 193

Troubleshooting
11-2-3 Indoor unit EVAP OUT sensor error (open / short)
Outdoor unit display
Indoor unit display
Judgment method
Causes
indoor EVAP OUT sensor
connecter from PCB?
Detach indoor EVAP OUT sensor connecter
from PCB, and measure the resistance
value between the both terminals.
Is the resistance
value far from the
temperature table?
Restart after PCB exchange.
11-7
x x x
(x x x : Indoor unit address occurred error)
(Operation) (Timer)
- Refer to the below judge method
- OPEN/SHORT error of x indoor unit EVAP OUT sensor error(OPEN/SHORT)
Is separated the
No
No
(Fan) (Filter) (Removing frost)
Yes
Restart after connecting a connecter to PCB.
Yes
Replace the indoor EVAP OUT sensor
because it is defect.
Temperature Resistance
(˚C) (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
Samsung Electronics