Outdoor Led Display Error And Check Method (09K/12K) - Samsung AR09KSWSPWKNCV Service Manual

Outdoor LED Display Error and Check Method (09K/12K)

LED PATTERN
DESCRIPTION
YEL GRN RED
Power off/VDD NG
Power ON reset(1sec)
Normal Operation
Abnormal Communication (Indoor Outdoor)
IPM Over Current(O.C) Error
Comp Starting Error
EEPROM Data Error (no data)
DC-Link Voltage Under/Over Error
PFC Over Load Error
Over Voltage Protection Error
OUT-TH(Outdoor Temperature) Sensor Error
DIS-TH(Discharge Temperature) Over Error
DIS-TH(Discharge Temperature) Sensor Error
Current Sensor Error
Heatsink Sensor Error
Input Current Sensor Error
Comp V_limit/I_limit Error
Heatsink Over Temperature Error
CON-TH(Cond Temperature) Sensor Error
Time out Comm. (Inv Micom Main Micom)
Fan Error(Outdoor)
EEPROM Data Error (Main Micom Inv Micom)
Comp Wire Missing Error
Prohibit Operation Condition Error (Heating)
Prohibit Operation Condition Error (Cooling)
DC-Link Voltage Sensor Error
AC Input Voltage Sensor Error
AC Input I_Limit Trip Error
Gas Leak Error
EEV or Valve Close error-Self diagnosis
Test Operation at Cooling Mode
Test Operation at Heating Mode
LED ON, LED OFF, LED BLINKING
Samsung Electronics 3-3