Samsung DVM Series Service Manual page 212

8-2-42. Indoor unit EVAP IN sensor error (open / short)
Outdoor unit display
Indoor unit display
Judgment method
Causes
Is separated the indoor EVAP IN
sensor connecter from PCB?
Detach indoor EVAP IN 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.
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 IN sensor error(OPEN/SHORT)
No
No
- 211 -
(Fan) (Filter) (Removing frost)
Yes
Restart after connecting a connecter to PCB.
Temperature
Yes
Replace the indoor EVAP IN sensor
because it is defect.
Troubleshooting
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