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2-35. E: 94. Trip detection (Outdoor unit) ............................................................................03-48

2-36. E: 95. Compressor motor control error (Outdoor unit) ................................................03-49

2-37. E: 97. Outdoor unit fan motor error (Outdoor unit)......................................................03-50

2-38. E: 99. 4-way valve error (Outdoor unit).......................................................................03-51

2-39. E: A1. Discharge temperature error (Outdoor unit).....................................................03-53

2-40. E: A3. Compressor temperature error (Outdoor unit) .................................................03-55

2-41. E: A8. Refrigerant leakage sensor error (Indoor unit) .................................................03-57

3. Troubleshooting without error code........................................................03-58

3-1. Indoor unit—No power..................................................................................................03-58

3-2. Outdoor unit—No power...............................................................................................03-59

3-3. No operation (Power is on)...........................................................................................03-60

3-4. No cooling/No heating ..................................................................................................03-62

3-5. Abnormal noise.............................................................................................................03-64

3-6. Water leaking................................................................................................................03-65

4. Troubleshooting with error code (For wireless LAN adapter)...............03-66

4-1. E: 18. External communication error between indoor unit and WLAN adapter .............03-66

4-2. Wireless LAN adapter error ..........................................................................................03-67

4-3. Network communication error between wireless LAN router and WLAN adapter.........03-68

4-4. E: 18. Communication error..........................................................................................03-70

4-5. E: 18. Wireless LAN adapter non-energized.................................................................03-72

4-6. Mobile app setting method............................................................................................03-73

5. Service parts information .........................................................................03-78

5-1. Compressor..................................................................................................................03-78

5-2. Inverter compressor......................................................................................................03-79

5-3. Outdoor unit Electronic Expansion Valve (EEV) ...........................................................03-81

5-4. Indoor unit fan motor ....................................................................................................03-83

5-5. Outdoor unit fan motor..................................................................................................03-88

6. Thermistor resistance values...................................................................03-89

6-1. Indoor unit ....................................................................................................................03-89

6-2. Outdoor unit..................................................................................................................03-90

CONTENTS (continued)

Fujitsu ARXG14KSLAP User Manual

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