E269 : Suction Temperature Sensor Breakaway Error - Samsung AM009FN1DCH/AA Service Manual

4-4-45 : Suction Temperature sensor breakaway error
Outdoor unit display
Indoorunit display
×(Operation)
· If the suction temperature right before operating the Comp, when the operating order is highest, is set at Tsuc, ini,
Judgment Method
Cause of problem · Suction temperature sensor breakaway/defective.
1. Cause of problem
and sensor Holder accurately
resistance value reasonable?
Samsung Electronics
(Reservation)
and the suction temperature of the current Comp is set at Tsuc, real, it is considered to have an error if the condition of Tsuc,
real < Tsuc,ini| < 2°C is maintained for 30 minutes.
Is Suction sensor
attached?
Yes
Is Suction sensor
(Refer to E231 )
Yes
Complete
(Blast) (Filter) ×(Defrost)
No
No
Troubleshooting
Re-insert the sensor.
Re-attach the sensor holder.
Defective Sensor : Replace Sensor
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