Error On Discharge Temperature Sensor Of Compressor 1 (Short Or Open). (E-251) - Samsung AM053FXMDCH Service Manual

3-6. Error on discharge temperature sensor of compressor 1 (Short or open). (E-251)

Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Did the Compressor
Discharge or top temperature sensor
connector break away
from the PCB?
After separating the Compressor Discharge or
Top Temperature sensor connector from the PCB,
measure the resistance value between the two 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-251
Defrost Timer
×
◑
Defrost Timer
◑ ◑
Timer Turbo
×
◑
: ON : Flash ×: OFF
※ ● ◑
Restart operation after connecting
No
the connector to PCB.
No
Replace this part as it is the defective of the
compressor discharge or top temperature sensor itself.
Temperature(°C)
130
120
100
80
60
25
20
10
0
Fan Filter / MPI
◑ ◑
Filter
◑
24°C 27°C
◑ ◑
Resistance(KΩ)
8.9
11.2
18.5
32.0
59.0
200
242
362
553
39