Samsung AC024BXUPCH - Compressor down Due to Freezing Control - (E403); System Stop Due to Overload Protection Control - (E404)

Troubleshooting
Samsung Electronics 4-13
Outdoor unit display
Judgment Method • Check outdoor unit condenser.
Cause of problem -
Outdoor unit display
Judgment Method
• Check whether fan or motor operate normally.
• Check the operation of EEV.
• Check comp. when it starts.
Cause of problem -
4-2-6. Compressor down due to freezing control - (E403)
4-2-7. System stop due to overload protection control - (E404)