Samsung Electronics 37
3-4. 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 t3FGFSUIFOFYUQBHF
Cause of problem t0VUEPPSUFNQFSBUVSFTFOTPS4IPSU0QFOJTEFGFDUJWF
Temperature(°C) Resistance(K)
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
Did the outside
temperature sensor connector break
away from the PCB?
After separating the outdoor temperature sensor
connector from the PCB, measure the resistance
value between the terminals.
Did the resistance
value signicantly stray from the following
temperature table?
Restart operation after replace the PCB.
Restart operation after connecting the connector to the PCB.
Replace this since it is the defective of
the outdoor temperature sensor itself.
Yes
Yes
No
No