R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit
GD Chigo Heating & Ventilation Equipment Co., Ltd.
Fault Code Table
Room temperature sensor
fault
Automatic
recovery after
the problem
resolved
Indoor coil temperature
sensor fault
Running lamp flashing/5Hz
Outdoor coil temperature
sensor fault
Defrosting lamp flashing/5Hz
Defrosting lamp and Alarm lamp
both flashing/5Hz
Running lamp and Defrosting
lamp both flashing/5Hz
EEPROM communication
fault
Running lamp and Timing lamp
both flashing/5Hz
Recovery
after
interruption of
power supply
Running lamp and Alarm lamp
both flashing/5Hz
Anti- cool air in heating mode
Defrosting preheat lamp ON
Defrosting preheat lamp ON