4-3 Samsung Electronics4-2 Outdoor LED Error Display and Check MethodNo. LED Display Explanation Error CodeYellow Green Red1 Power off/ VDD NG -2 IPM Over Current(O.C)3 Abnormal Serial communication/Power Cable Miss Connection 4 Compressor Starting error5 Normal Operation -6 Compressor Lock error7 DC-Link voltage under/over error8 Outdoor temperature sensor error9 Discharge over temperature10 Discharge temperature sensor error11 Current sensor error12 Compressor Limit error13 Coil temperature sensor error14 1min. Time out Communication15 Fan error16 OTP error17 Compressor rotation error18 Operation condition secession19 DC-Link voltage sensor error20 I_Trip error21 GAS Leak error22 Power Cable miss connection23 Power ON reset(1sec) -24 Capacity miss match25 Test Operation at Cooling Mode -26 Test Operation at Heating Mode - Off Blink OnNS090SDXEA_E_SM_33623A(1)_1.indd 3 2011-04-08 �� 10:54:58