2. TROUBLESHOOTING
Contents
1. 2 TROUBLESHOOTING 2 1 ERROR DISPLAY 2 1 1 WIRED REMOTE CONTROLLER DISPLAY OPTION 1 SELF DIAGNOSIS When Er in Temperature Display is displayed inspection of the air conditioning system is necessary Please consult authoilzed service personnel Unit number usually 0 Error code SU MO TU WE j FR SA t A l eben f Error contents Trouble shooting ae Serial communication error e Remote controller communication error ae Indoor unit main PCB error 3g Manual auto switch error Liat Room temperature sensor error Indoor unit Heat Ex sensor error DE Si mooruitinmoorer r PFC circuit error 09 12L Active filter error 18L Ti Discharge themistor ero r a Outdoor unit Heat Ex sensor error Outdoor thermistor error ie Current sensor error N Trip detection a5 Compressor motor control error Outdoor unit fan motor error 49 4 way valve error Bi Discharge temperature error 02 01 2 1 3 INDOOR UNIT DISPLAY 1 ERROR DISPLAY Error contents Serial communication error Remote controller communication error Indoor unit main PCB error Manual auto switch error Room temperature sensor error Indoor unit Heat Ex sensor error Indoor unit fan motor error vegan party Discharge thermistor error Outdoor unit Heat Ex sensor error Outdoor thermistor error Current sensor error Trip detection Compressor motor control error Outdoo2. r unit fan motor error 4 way valve error Discharge temperature error 02 03 Timer lamp Orange 1 times flash 2 times flash 2 times flash 5 times flash 1 times flash 2 times flash 1 times flash 4 times flash 1 times flash 3 times flash 4 times flash 4 times flash 4 times flash 5 times flash 7 times flash 9 times flash 1 times flash Economy lamp Green Continuous flash Trouble shooting 11 12 13 4 15 16 17 2 ERROR CODE HISTORY DISPLAY Up to 16 memorized error codes may be displayed for the indoor unit connected to the remote controller 1 Stop the air conditioner operation 2 Press the SET TEMPERATURE buttons W A ON OFF simultaneously for 3 seconds or more to start the self diagnosis Error code i Error history number TI SU MO TU WE T FR SA z DE enn A een iF Ot nT ae 4 ae En edad FE rd eecebeAeg g 4 Press the SET TEMPERATURE buttons Y A simultaneously for 3 seconds or more or there is no key input for 60 seconds to stop the display 2 1 2 OUTDOOR UNIT DISPLAY 1 ERROR DISPLAY 1 1 For ASTGO9 12 18 24LVCA AOTGO9 12 18 24LVC Trouble Discharge temperature error continuously lighting 2sec ON 2sec OFF 0 1sec ON 2sec OFF Outdoor unit sensor error Discharge or Outdoor or Heat EX ISES ON AD sec DEE 14 12 13 Outdoor unit fan motor error 5sec ON 5sec OFF 02 02
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