Troubleshooting
Samsung Electronics 4-57
4-4-22 : Suction Temperature sensor breakaway error
NOTE1
Temperature(°C) Resistance(K)
70
60
50
40
30
20
10
0
-10
2.2
3.0
4.2
5.8
8.3
12.1
18.0
27.3
43.0
1. How to check
Replace the PCB
Re-insert the sensor.
Re-attach the sensor holder.
No
Yes
Is Suction sensor
and sensor Holder accurately
attached?
Defective Sensor : Replace Sensor
No
Yes
Is Suction sensor
and sensor Holder accurately
attached?
Outdoor unit display
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
Operation
TimerTurbo
××◑◑◑
×
◑◑◑
●
◑◑
※ ●:
ON
◑:
Flash
×:
OFF
Judgment Method
Judgment Method : Diff erence of suction temperature of compressor starting verge and suction temperature that is
on present operation : If less than 2 ℃ for 30 minutes to keep.(Judgment at heating operation only)
Cause of problem
Suction temperature sensor breakaway/defective.
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