Error On Evi (Esc) Out Temperature Sensor(Short Or Open). (E-322) - Samsung AM053FXMDCH Service Manual

3-14. Error on EVI (ESC) OUT temperature sensor.(Short or open) (E-322)
Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Did the connector for
the EVI In Temperature sensor break away
from the PCB?
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 signicantly stray from the following
temperature table?
Restart operation after replace the PCB.
Samsung Electronics
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation
◑
Cassette (4Way / Mini 4Way)
Operation
◑
Duct, Cassette (1/2 Way), Console, Ceiling
Operation
◑
Yes
Yes
E-322
Defrost Timer
× ×
Defrost Timer
×
◑
Timer Turbo
× ×
: ON : Flash ×: OFF
※ ● ◑
No
Restart operation after connecting
the connector to PCB.
No
Replace this part as it is the defective of the
outdoor EVI out temperature sensor itself.
Temperature(°C)
70
60
50
40
30
20
10
0
-10
Fan Filter / MPI
×
◑
Filter
×
24°C 27°C
×
◑
Resistance(KΩ)
2.2
3.0
4.2
5.8
8.3
12.1
18.0
27.3
43.0
47