Samsung CH070EAV1 Service Manual page 42

4-1-1 Wired Remocon Error Display(COM2)
• If an error occurs, is displayed on the wired remote controller.
• If you would like to see an error code, press the Test button.
Display
4-2
Indoor unit Communication Error
Indoor/Outdoor unit Communication Time Out Error 60 Packet Over data
Indoor unit is not connected
Communication Error between Outdoor Main and Inverter Micom
(Occurred after 1 minute detection in Main and Inverter)
Indoor Temp. Sensor(Open/Short Error)
Indoor Unit Eva in Sensor(Open/Short Error)
Indoor Unit Eva in Sensor Separation
Outdoor Temp. Sensor Error(Open/Short Error)
COND Temp. Sensor Error(Open/Short Error)
Inverter Compressor Discharge Temp. sensor Error(Open/Short Error)
Power cable miss connection error
Indoor Float Switch 2nd Detection
Outdoor unit - indoor unit communication wire miss connection
(Connected to Power terminal)
Outdoor unit refrigerant Full leakage(Gas leak)
Outdoor Fan 1 Error
Outdoor Fan 2 Error
Discharge over temperature
[Inverter] Compressor starting error
Primary Current Over Trip error
[Inverter] IPM Over Current (O.C)
[Inverter] Compressor Rotation error
[Inverter] Current Sensor error
[Inverter] DC LINK Sensor error
[Inverter] EEPROM Read/Write Error
Explanation Remark
Communication Error
Indoor Sensor Error
Outdoor Sensor Error
Self Diagnosys Error
Outdoor Unit
Protetion Control Error
Samsung Electronics