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Contents
9. Operating Instructions 55
9-1 Name of Each Part 55
9-2 Wireless Remote Control-Buttons and Display 57
10. Troubleshootin 58
10-1 Items to be checked First 58
10-2 Communication Error 59
10-2-1 Communication Error 59
10-2-2 Indoor temperature sensor Error 60
10-2-3 Indoor fan motor speed detecting error (BLDC fan) 61
10-2-4 Outdoor temperature sensor error 62
10-2-5 Outdoor Cond temperature sensor error 63
10-2-6 Outdoor Discharge temperature sensor error 64
10-2-7 Operation condition secession error 65
10-2-8 EEPROM error/OTP error 66
10-2-9 Outdoor Fan motor error 67
10-2-10 Compressor starting error 68
10-2-11 Compressor wire missing error/rotation error 69
10-2-12 Current sensor error/Input current sensor error 70
10-2-13 O.C(Over Current) error 71
10-2-14 No power outdoor (Initial Diagnosis) (Not displayed) 73
10-2-15 When the Up/Down, Left/Right, Grill louver motor does not operate 74
10-2-16 When the remote control is not receiving 75
10-2-17 Smart Install error 76
10-2-18 Outdoor OLP over temperature error (One way Inverter Only) 77
11. Block Diagram 78
11-1 Indoor unit 78
11-2 Outdoor unit 79
12. Reference Sheet 82
12-1 Low Refrigerant Pressure Distribution 82
12-2 Pressure & Capacity mark 82
12-3 Q & A for Non-trouble 83
12-4 Cleaning /Filter Change 86
12-5 Installation 88
12-6 Installation Diagram of Indoor Unit and Outdoor Unit 92
12-7 Reference sheet
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