
Troubleshooting
Electrical Control System 103
For Console:
Open or short circuit of T1 temperature sensor
Open or short circuit of T2 temperature sensor
Communication malfunction between indoor and outdoor
units.
Outdoor fan speed has been out of control
Indoor EEPROM malfunction
Open or short circuit of T3 or T4 temperature sensor or
Outdoor unit EEPROM parameter error
Inverter compressor drive protection
Indoor fan Speed has been out of control.
O(light) X(off) ☆(flash at 5Hz) ◎(flash at 0.5Hz)
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