Troubleshooting
4-54 Samsung Electronics
1. How to check
غ AM038/048/055KXWD
✳✳
Compressor Discharge or Top 1/2 Temperature sensor error
(cont.)
Outdoor unit display
(Compressor 1 Discharge)
(Compressor 1 Top)
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
Compressor discharge or Top temperature sensor defective. (Open / Short)
Yes
Yes
No
No
TOP
(OLP)
Discharge
Resistance value measure part
TOP(OLP)
Resistance value measure part
Discharge
Temperature (°C) Resistance (K)
130
120
100
80
60
25
20
10
0
8.9
11.2
18.5
32.0
59.0
200.0
242.0
362.0
553.0
Did the compressor discharge or Top
temperature sensor connector breakaway from
the PCB?
Did the resistance value significantly stray from
the following temperature table?
Replace this p
art as it is the defective of the
compressor discharge or Top temperature
sensor itself.
Restart after replace the PCB
Restart after connecting the connector to PCB
After separating the
compressor discharge or
Top temperature sensor connector from the PCB,
measure the resistance value between the two
terminals.
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