40 Samsung Electronics
3-7. Discharge temperature sensor of compressor 1 is detached from the sensor holder
on the pipe. (E-262) / Top sensor of compressor 1 is detached (E-266)
Outdoor unit Display E-262 / E-266
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
1) Relevant compressor frequency of 60Hz or higher.
2) Suction temperature > Low pressure saturation temperature +10ఁ
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
t$PNQSFTTPSEJTDIBSHFPS5PQUFNQFSBUVSFTFOTPSCSFBLBXBZBOEEFGFDUJWF
Starting badness of compressor.
Yes
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)
Complete.
Re -insert sensor OR and re-attach sensor holder.
Defective sensor : Replace sensor.
Yes
No
No