Troubleshooting
Samsung Electronics 4-19
■ Error on COND OUT temperature sensor of main outdoor unit (Short or open). (E-231)
Outdoor unit Display E-231
Indoor unit Display
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation Defrost Timer Fan Filter / MPI
◑
×
×
◑
×
Cassette (4Way / Mini 4Way)
Operation Defrost Timer Filter
◑
×
◑ ×
Duct, Cassette (1/2 Way), Console, Ceiling
Operation Timer Turbo 24°C 27°C
◑
×
×
◑
×
※ ●
: ON
◑
: Flash ×: OFF
Judgement Method •Referthenextpage
Cause of problem •Disconnectionorbreakdownofrelevantsensor.
Did the outdoor Cond
Out sensor connector
break away from
the PCB ?
Restart operation after connecting the connector
to the PCB.
Yes
No
Did the resistance
value significantly stray
from the following
temperature table?
Replace this part as it is the defective of the
outdoor Cond Out sensor itself.
No
Yes
Restart operation after replace the PCB
After separating the outdoor Cond Out sensor
connector from the PCB, measure the resistance
value between the two terminals.
Temperature(°C) Resistance(KΩ)
70 2.2
60 3.0
50 4.2
40 5.8
30 8.3
20 12.1
10 18.0
0 27.3
-10 43.0