Samsung AC160JNHFKH - Freezing Control Error

Samsung Electronics 4-21
No
No
No
Yes
Yes
Yes
Check the indoor fan.
Check the EEV.
Same as when checking other temp sensors.
Check for clogging in the suction area of the
indoor machine.
The indoor FAN/MOTOR operates normally?
The indoor EEV operates normally?
The indoor heat exchanger sensor displays the
temperature ok?
4-3-13 E403 : Freezing control causes comp. down
Outdoor unit display E403
Indoor unit display
X (Operation) (Timer) (Fan) (Filter) (Defrost)
Criteria
•Alltheoperatingindoormachinesdonotreach-4°Cformorethanfiveminutes
Cause of problem
•CheckiftheindoorFAN/MOTORoperatesnormally.
•CheckiftheindoorEEVoperatesnormally.
•Checktheindoorheatexchanger'sIN/OUTsensor.
•Checkforclogginginthesuctionareaoftheindoormachine.
1. How to check