Troubleshooting
4-56 Samsung Electronics
1. How to check
No
Yes
Complete
Re-insert the sensor.
Reassemble the sensor holder.
Is the discharge or Top temperature sensor and the
sensor holder correctly attached?
Is the Discharge or Top temperature sensor resistance
value reasonable? (Refer to E251)
Yes
No
Replace the defective sensor
غ AM038/048/055KXWD
✳✳
Compressor Discharge or Top temperature sensor breakaway error
(cont.)
Outdoor unit display
(Compressor 1 Discharge)
(Compressor 1 Top)
Indoorunit display
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation
Defrost TimerFan Filter/MPI
Operation
Defrost Timer Filter
18℃ 21℃
Turbo
24℃ 27℃
××◑◑◑
×
◑◑◑× ×◑◑◑
※ ● :
ON
◑ :
Flash
×:
OFF
Judgment Method
1) Relevant compressor frequency of 60Hz or higher.
2) Suction temperature > Low pressure saturation temperature +10℃
3) Relevant discharge or Top temperature < High pressure saturation temperature
4) In ca
se of keep 30 minutes in state that satisfy all above conditions (1, 2, 3).
Cause of problem
Compressor discharge or Top temperature sensor breakaway and defective / starting badness of compressor