Samsung AM032MNQDCH/AA Service Manual page 288

Troubleshooting
4-4-45 : Suction Temperature sensor breakaway error
Outdoor unit display
Indoor unit display ×(Operation)
∙ If the suction temperature right before operating the Comp, when the operating order is highest, is set at Tsuc, ini,
Judgment Method 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.
Cause of problem ∙ Suction temperature sensor breakaway/defective.
1. Cause of problem
Is Suction sensor
and sensor Holder accurately
Is Suction sensor
resistance value reasonable?
(Refer to E231 )
4-88
(Reservation) (Blast)
attached?
Yes
Yes
Complete
(Filter) ×(Defrost)
No
Re-insert the sensor.
Re-attach the sensor holder.
No
Defective Sensor : Replace Sensor
Samsung Electronics