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Troubleshooting - Chigo CCB-12HR1 Technical Manual

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R410A50Hz Universal Outdoor Series Technical Manual

14.Troubleshooting

Fault code table
4LED Faults
Timer light flashing
Running light flashing
Defrost light flashing
Warning light flashing
Running light, defrost light flashing
Running light, timer light flashing
Defrost light, timer light flashing
Defrost light, warning light flashing
Timer light, warning light flashing
Running light, defrost light, timer light
flashing
Defrost light , timer light, warning light
flashing
Running light, timer light, warning light
flashing
Running light, defrost light, timer light,
warning light flashing
Note: the flashing frequency for all above indication lights is 1HZ.
92
Digital
display
Ambient temperature sensor (T1)
E2
Evaporator pipe temperature sensor
E3
Condenser pipe temperature sensor
E5
F5
Water full filled protection
Indoor unit and wire controller
E1
P6
Indoor unit EEPROM failure
F0
Indoor fan stall protection
F2
Indoor unit and outdoor unit
E0
F3
High pressure protection
F4
Low pressure protection
Outdoor unit exhaust temperature over-
F8
Three-phase electricity phase
F9
GD Chigo Heating & Ventilation Equipment Co., Ltd.
Duct Type Indoor Unit
Failure description
failure
(T2) failure
(T3) failure
communication failure
Outdoor protection
communication failure
high protection
sequence failure

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