Troubleshooting Guide
Table Of Contents
- 01 Cover Page
- 02 Table of Contents
- 03 Table of Contents
- 04 Safety Precautions
- 05 Safety Precautions
- 06 Safety Precautions
- 07 Safety Precautions
- 08 Safety Precautions
- 09 Safety Precautions
- 10 Specs 01: Contents
- 11 Specs 02: Model References
- 12 Specs 03: Refrigerant Pipe
- 13 Specs 04: Refrigerant Cycles
- 14 Specs 05: Refrigerant Cycles
- 15 Specs 06: Refrigerant Cycles
- 16 Specs 07: Refrigerant Cycles
- 17 Specs 08: Electrical Wiring Diagrams
- 18 Specs 09: Electrical Wiring Diagrams
- 17 Specs 10: Electrical Wiring Diagrams
- 20 Specs 011: Electrical Wiring Diagrams
- 21 Specs 012: Electrical Wiring Diagrams
- 22 Specs 013: Electrical Wiring Diagrams
- 23 Specs 014: Electrical Wiring Diagrams
- 24 Specs 015: Electrical Wiring Diagrams
- 25 Specs 016: Electrical Wiring Diagrams
- 26 Specs 017: Electrical Wiring Diagrams
- 27 Specs 018: Electrical Wiring Diagrams
- 28 Specs 019: Electrical Wiring Diagrams
- 29 Specs 020: Electrical Wiring Diagrams
- 30 Specs 021: Electrical Wiring Diagrams
- 31 Specs 022: Electrical Wiring Diagrams
- 32 Specs 023: Electrical Wiring Diagrams
- 33 Specs 024: Electrical Wiring Diagrams
- 34 Features 01: Contents
- 35 Features 02: Display
- 36 Features 03: Safety
- 37 Features 04: Basic Functions
- 38 Features 05: Basic Functions
- 39 Features 06: Basic Functions
- 40 Features 07: Basic Functions
- 41 Features 08: Basic Functions
- 42 Maintenance 01: Contents
- 43 Maintenance 02: Installation Check
- 44 Maintenance 03: Installation Check
- 45 Maintenance 04: Refrigerant Recharging
- 46 Maintenance 05: Reinstallation
- 47 Maintenance 06: Air Purging with Vacuum
- 48 Maintenance 07: Evacuation
- 49 Maintenance 08: Refrigerant Charging
- 50 IDU Disassembly 01: Contents
- 51 IDU Disassembly 02: Dimensions
- 52 IDU Disassembly 03: 9-24 Front Panel
- 53 IDU Disassembly 04: 9-24 Front Panel
- 54 IDU Disassembly 05: 9-24 Front Panel
- 55 IDU Disassembly 06: 9-24 Front Panel
- 56 IDU Disassembly 07: 9-24 Front Pane
- 57 IDU Disassembly 08: 9-24 Front Panel
- 58 IDU Disassembly 09: 9-24 Electrical
- 59 IDU Disassembly 10: 9-24 Electrical
- 60 IDU Disassembly 11: 9-24 Electrical
- 61 IDU Disassembly 12: 9-24 Electrical
- 62 IDU Disassembly 13: 9-24 Evaporator
- 63 IDU Disassembly 14: 9-24 Evaporator
- 64 IDU Disassembly 15: 9-24 Fan Motor
- 65 IDU Disassembly 16: 9-24 Fan Motor
- 66 IDU Disassembly 17: 9-24 Louver Motor
- 67 IDU Disassembly 18: 9-24 Drain Hose
- 68 IDU Disassembly 19: 30-36 Front Panel
- 69 IDU Disassembly 20: 30-36 Front Panel
- 70 IDU Disassembly 21: 30-36 Front Panel
- 71 IDU Disassembly 22: 30-36 Front Panel
- 72 IDU Disassembly 23: 30-36 Front Panel
- 73 IDU Disassembly 24: 30-36 Front Panel
- 74 IDU Disassembly 25: 30-36 Electrical
- 75 IDU Disassembly 26: 30-36 Electrical
- 76 IDU Disassembly 27: 30-36 Electrical
- 77 IDU Disassembly 28: 30-36 Electrical
- 78 IDU Disassembly 25: Evaporator
- 79 IDU Disassembly 26: Evaporator
- 80 IDU Disassembly 27: Fan Motor
- 81 IDU Disassembly 28: Louver Motor
- 82 IDU Disassembly 29: Louver Motor
- 83 IDU Disassembly 30: Drain Hose
- 84 ODU Disassembly 01: Contents
- 85 ODU Disassembly 02: Reference Table
- 86 ODU Disassembly 03: Dimensions
- 87 ODU Disassembly 04: Dimensions
- 88 ODU Disassembly 05: Dimensions
- 89 ODU Disassembly 06: Dimensions
- 90 ODU Disassembly 07: Panel Plate
- 91 ODU Disassembly 08: Panel Plate
- 92 ODU Disassembly 09: Panel Plate
- 93 ODU Disassembly 10: Panel Plate
- 94 ODU Disassembly 11: Panel Plate
- 95 ODU Disassembly 12: Panel Plate
- 96 ODU Disassembly 13: Panel Plate
- 97 ODU Disassembly 14: Panel Plate
- 98 ODU Disassembly 15: Panel Plate
- 99 ODU Disassembly 16: Electrical
- 100 ODU Disassembly 17: Electrical
- 101 ODU Disassembly 18: Electrical
- 102 ODU Disassembly 19: Electrical
- 103 ODU Disassembly 20: Fan
- 104 ODU Disassembly 21: Fan
- 105 ODU Disassembly 22: Insulation
- 106 ODU Disassembly 23: Four Way Valve
- 107 ODU Disassembly 24: Compressor
- 108 ODU Disassembly 25: Compressor
- 109 T/S 01: Contents
- 110 T/S 02: Contents
- 111 T/S 03: Safety Caution
- 112 T/S 04: Error Codes
- 113 T/S 05: Error Codes
- 114 T/S 06: Error Codes
- 115 T/S 07: Complaint Record Form
- 116 T/S 08: Complaint Record Form
- 117 T/S 09: Information Inquiry Status
- 118 T/S 10: Information Inquiry Status
- 119 T/S 11: Information Inquiry Status
- 120 T/S 12: Information Inquiry Status
- 121 T/S 13: Field Maintenance
- 122 T/S 14: Remote Maintenance
- 123 T/S 15: Remote Maintenance
- 124 T/S 16: Field Maintenance
- 125 T/S 17: Field Maintenance
- 126 T/S 18: Quick Maintenance
- 127 T/S 19: E0 EH00 EH0A F4 EC51
- 128 T/S 20: E1 EL01
- 129 T/S 21: E1 EL01
- 130 T/S 22: E2 EH02
- 131 T/S 23: E3 EH03 F5 EC07
- 132 T/S 24: Fan Motors Check
- 133 T/S 25: Fan Motors Check
- 134 T/S 26: E4 EH60 E5 EH61 F1 EC53 F2 EC52 F3 EC54 F6 EC56
- 135 T/S 27: E7 EH0b
- 136 T/S 28: EC EL0C
- 137 T/S 29: F0 PC08
- 138 T/S 30: P0 PC00
- 139 T/S 31: P1 PC01
- 140 T/S 32: P2 PC02
- 141 T/S 33: P2 PC02
- 142 T/S 34: P4 PC04
- 143 T/S 35: P6 PC03
- 144 T/S 36: P6 PC03
- 145 T/S 37: Sensors; Compressor Check
- 146 T/S 38: Compressor Check
- 147 T/S 39: IPM
- 148 T/S 40: Four Way Valve Check
- 149 T/S 41: EEV Check
- 150 Apendix 01: Contents
- 151 Appendix 02: Temp Sensor Resistance Values
- 152 Appendix 03: Temp Sensor Resistance Values
- 153 Appendix 04: System Pressure
- 154 Appendix 05: System Pressure
- 155 Appendix 06: System Pressure
1. Safety Caution
.............................................................................................................................................................
3
2. General Troubleshooting
.........................................................................................................................................
4
3. Complain Record Form .............................................................................................................................................7
4. Information Inquiry ....................................................................................................................................................9
5. Error Diagnosis and Troubleshooting Without Error Code ..........................................................................12
5.1 Remote Maintenance ...............................................................................................................................12
5.2 Field Maintenance
....................................................................................................................................
13
6. Quick Maintenance by Error Code ......................................................................................................................18
7. Troubleshooting by Error Code ............................................................................................................................
..............
................
19
7.1 E0/EH 00/ EH 0A / F4/EC 51 (EEPROM parameter error diagnosis and solution) 19
7.2 E1/EL 01 (Indoor and outdoor unit communication error diagnosis and solution) 20
7.3
E2/EH 02 (Zero-crossing detection error diagnosis and solution)...........................................
22
7.4 E3/EH 03 / F5/EC 07 (Fan speed outside of the normal range diagnosis and solution)
...23
7.5 E4/EH 60/E5/EH 61/F1/EC 53/F2/EC 52/F3/EC 54/F6/EC 56 (Open circuit or short
circuit of temperature sensor diagnosis and solution) ...............................................................26
7.6 E7/EH 0b (Indoor PCB / Display board communication error diagnosis and
solution) ......................................................................................................................................................27
7.7 EC/EL 0C (Refrigerant Leakage Detection diagnosis and solution) ........................................28
Troubleshooting
Contents