Samsung AM080KXMDFH/TC - Page 60

Troubleshooting
4-18 Samsung Electronics
■ Error on outdoor temperature sensor of outdoor unit (Short or open). (E-221)
Outdoor unit Display E-221
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 •Referthenextpage
Cause of problem •OutdoortemperaturesensorShort/Openisdefective.
Did the outside
temperature 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?
No
Yes
Restart operation after replace the PCB
After separating the outdoor temperature sensor
connector from the PCB, measure the resistance
value between the terminals.
Replace this since it is the defective of the outdoor
temperature sensor itself.
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