Chigo CCB-18HR1 - Page 40

R410A50Hz Universal Outdoor Series Technical Manual 4 -way Cassette Indoor Unit
37
GD Chigo Heating & Ventilation Equipment Co., Ltd.
Fault Code Table
No.
Type
Content
LED Flashing
Remark
1
Fault
Room temperature sensor
fault
Timing lamp flashing/5Hz
Automatic
recovery after
the problem
resolved
2
Fault
Indoor coil temperature
sensor fault
Running lamp flashing/5Hz
3
Fault
Outdoor coil temperature
sensor fault
Defrosting lamp flashing/5Hz
4
Fault
Water full protection
Alarm lamp flashing/5Hz
5
Fault
Outdoor protection
Defrosting lamp and Alarm lamp
both flashing/5Hz
6
Fault
Communication fault
Running lamp and Defrosting
lamp both flashing/5Hz
Manual
eliminate
7
Fault
EEPROM communication
fault
Running lamp and Timing lamp
both flashing/5Hz
Recovery
after
interruption of
power supply
8
Indication
Enforced cooling
Running lamp and Alarm lamp
both flashing/5Hz
9
Indication
Anti- cool air in heating mode
Defrosting preheat lamp ON
10
Indication
Defrosting
Defrosting preheat lamp ON