Troubleshooting
4-50 Samsung Electronics
4-4-5 Indoor EVAP OUT sensor Error (Open/Short)
◑(Operation)
◑
(Timer)
×
(Fan)
×
(Filter)
×
(Defrost)
x x x
(
x x x
:
The address of the error occurred indoor unit)
t The EVAP out sensor of No. XXX indoor unit has defective OPEN/SHORT
t Refer to how to determine below
Indoor unit display
Criteria
Cause of problem
Outdoor unit display
1. How to check
Is indoor EVAP OUT sensor
connector separated from the PCB?
At that time,
is the resistance value significantly deviated
from the temp. table?
After separating indoor EVAP OUT sensor
connector from the PCB, measure the resistance
values between both terminals
Re-start after replacing
PCB.
Re-start after connecting
the connector to the PCB.
As it is due to an
indoor EVAP OUT sensor defect, replace it.
Yes
Yes
Yes
No
No
Part to measure resistance value
Temperature
(°C)
Resistance
(KΩ)
70
60
50
40
30
21
10
0
-10
2.2
3.0
4.2
5.8
8.3
12.1
18.0
27.3
43.0
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