Table Of Contents - Fujitsu AIRSTAGE ASEH09KHCBN Service Manual

3. Troubleshooting without error code........................................................03-61
3-1. Indoor unit-No power..................................................................................................03-61
3-2. Outdoor unit-No power...............................................................................................03-62
3-3. No operation (Power is on) ...........................................................................................03-63
3-4. No cooling/No heating ..................................................................................................03-64
3-5. Abnormal noise.............................................................................................................03-66
3-6. →ater leaking................................................................................................................03-67
4. Troubleshooting with error code (For wireless LAN adapter)...............03-68
4-1. E: 18. External communication error between indoor unit and wireless LAN adapter...03-68
4-2. Network communication error between wireless LAN router and wireless LAN adapter .......
......................................................................................................................................03-69
4-3. E: 18. Communication error..........................................................................................03-71
4-4. E: 18. →ireless LAN adapter non-energized.................................................................03-73
4-5. Mobile app setting method............................................................................................03-74
5. Service parts information .........................................................................03-76
5-1. Compressor..................................................................................................................03-76
5-2. Inverter compressor......................................................................................................03-77
5-3. Outdoor unit Electronic Expansion Valve (EEV) ...........................................................03-78
5-4. Indoor unit fan motor ....................................................................................................03-80
5-5. Outdoor unit fan motor ................................................................................................03-81
5-6. Pressure switch ..........................................................................................................03-81
5-7. 4-way valve coil (solenoid coil)/4-way valve ...............................................................03-82
6. Thermistor resistance values...................................................................03-83
6-1. Indoor unit ....................................................................................................................03-83
6-2. Outdoor unit..................................................................................................................03-84
CONTENTS (continued)