Samsung Electronics 3-3
Outdoor LED Display Error and Check Method (9K/12K)
LED PATTERN
DESCRIPTION
YEL GRN RED
لل
ل
Power off/VDD NG
مم
م
Power ON reset(1sec)
لሱ
م
Normal Operation
لل
م
Abnormal Communication (Indoor׳Outdoor)
لم
م
ل ل
ሱ
IPM Over Current(O.C) Error
لሱل
Comp Starting Error
لمل
EEPROM Data Error (no data)
لمሱ
DC-Link Voltage Under/Over Error
PFC Over Load Error
Over Voltage Protection Error
ሱلሱ
OUT-TH(Outdoor Temperature) Sensor Error
ሱلم
DIS-TH(Discharge Temperature) Over Error
ሱሱل
DIS-TH(Discharge Temperature) Sensor Error
ሱሱم
Current Sensor Error
Heatsink Sensor Error
Input Current Sensor Error
ሱمل
Comp V_limit/I_limit Error
Heatsink Over Temperature Error
ሱمሱ
CON-TH(Cond Temperature) Sensor Error
ሱمم
Time out Comm. (Inv Micom
׳
Main Micom)
ملل
Fan Error(Outdoor)
ملሱ
EEPROM Data Error (Main Micom
׳
Inv Micom)
ملم
Comp Wire Missing Error
مሱل
Prohibit Operation Condition Error (Heating)
Prohibit Operation Condition Error (Cooling)
مሱሱ
DC-Link Voltage Sensor Error
AC Input Voltage Sensor Error
مሱم
AC Input I_Limit Trip Error
ممل
Gas Leak Error
EEV or Valve Close error-Self diagnosis
لሱሱ
Test Operation at Cooling Mode
ሱሱሱ
Test Operation at Heating Mode
م
LED ON,
ل
LED OFF,
ሱ
LED BLINKING