Troubleshooting
4-64 Samsung Electronics
غ AM038/048/055KXWD
✳✳
Outdoor unit display
Indoorunit display
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation
Defrost TimerFan Filter/MPI
Operation
Defrost Timer Filter
18℃ 21℃
Turbo
24℃ 27℃
◑
××
◑
×
◑
×
◑
×
◑
××
◑
×
※ ● :
ON
◑ :
Flash
×:
OFF
Judgment Method
Refer to the how to check below..
Cause of problem
Disconnection or breakdown of relevant sensor.
Suction temperature sensor error (Open / Short) (cont.)
1.
How to check
Did the outdoor suction sensor connector
breakaway from the PCB?
Did the resistance value significantly stray from the
following temperature table?
Separate the connector of the Outdoor Suction se
nsor
from the PCB and measure the resistance value
between the 2 terminals.
Restart after replace the PCB
Restart after connecting the connector to PCB
Replace this part as it is the defective o
f the
outdoor suction sensor itself.
No
No
Yes
Yes
Yes
Resistance value measure part
SUCT
Suction
Temperature(°C) Resistance(K)
70
60
50
40
30
20
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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