Troubleshooting
4-28 Samsung Electronics
4-3-18 Compressor Discharge or Top temperature sensor breakaway error
Outdoor unit display
(Compressor 1 Discharge) (Compressor 2 Discharge)
(Compressor 1 Top) (Compressor 2 Top)
Indoorunit display
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 case 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
1.
Cause of problem
Complete
Re-insert sensor Re-attach sensor holder
No
Yes
Is the Discharge or Top temperature sensor and the
sensor holder correctly attached?
Defective sensor : Replace sensor
No
Yes
Is the Discharge or Top temperature sensor resistance
value reasonable? (Refer to E251)
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation
Defrost Timer Fan Filter/MPI
Operation
Defrost Timer Filter
Operation
Timer Turbo
24℃ 27℃
× × ◑ ◑ ◑
×
◑ ◑ ◑ × × ◑ ◑ ◑
※ ● : ON ◑ : Flash × : OFF
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