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R410A DC Inverter Multi-split Technical Manual
Outdoor Units
68
GD Chigo Heating & Ventilation Equipment Co., Ltd.
1.3 Self diagnosisfunctions
Faults
LED codes
Illustrations
Communication fault between the unit and outdoor units
E0
Indoor units shut down, only the corresponding
code is displayed
Room temperature sensor fault
E2
Indoor units shut down, only the corresponding
code is displayed
Temperature sensor fault at the middle of the pipe
E3
Indoor units shut down, only the corresponding
code is displayed
Temperature sensor fault at the outlet of the pipe
E5
Indoor units shut down, only the corresponding
code is displayed
Indoor fan fault(For PG motor )
E6
Indoor units shut down, only the corresponding
code is displayed
Protection from room temperature or ambient temperature
being too low
E8
Indoor units shut down, only the corresponding
code is displayed
Outdoor unit failure
E9
Indoor units shut down, only the corresponding
code is displayed
Zero-cross protection (For PG motor )
EA
Indoor units shut down, only the corresponding
code is displayed
EPROOM fault
EE
Indoor units shut down, only the corresponding
code is displayed
Modes conflict hint
EF
Indoor units shut down, only the corresponding
code is displayed