R410A DC Inverter Multi-split Technical Manual Outdoor Units
GD Chigo Heating & Ventilation Equipment Co., Ltd.
1.3 Self diagnosisfunctions
Communication fault between the unit and outdoor units
Indoor units shut down, only the corresponding
code is displayed
Room temperature sensor fault
Indoor units shut down, only the corresponding
code is displayed
Temperature sensor fault at the middle of the pipe
Indoor units shut down, only the corresponding
code is displayed
Temperature sensor fault at the outlet of the pipe
Indoor units shut down, only the corresponding
code is displayed
Indoor fan fault(For PG motor )
Indoor units shut down, only the corresponding
code is displayed
Protection from room temperature or ambient temperature
being too low
Indoor units shut down, only the corresponding
code is displayed
Indoor units shut down, only the corresponding
code is displayed
Zero-cross protection (For PG motor )
Indoor units shut down, only the corresponding
code is displayed
Indoor units shut down, only the corresponding
code is displayed
Indoor units shut down, only the corresponding
code is displayed