Samsung DVM S ECO BIG Series Service Manual page 61

■ Error on COND OUT temperature sensor of main outdoor unit (Short or open). (E-231)
Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Did the outdoor Cond
Out sensor connector
break away from
the PCB ?
After separating the outdoor Cond Out sensor
connector from the PCB, measure the resistance
value between the two terminals.
Did the resistance
value significantly 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
◑
• Refer the next page
• Disconnection or breakdown of relevant sensor.
Yes
Yes
E-231
Defrost Timer
×
×
Defrost Timer
◑
×
Timer Turbo
×
×
※ ● ◑
: ON : Flash ×: OFF
No
Restart operation after connecting the connector
to the PCB.
No
Replace this part as it is the defective of the
outdoor Cond Out sensor itself.
Temperature(°C)
70
60
50
40
30
20
10
0
-10
Troubleshooting
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
4-19