Gree GMV-450WM/G-X - Page 154

Gree GMV6 DC Inverter VRF Units Service Manual
152
NOTES!
① If the enquired IDU is normal, no fault code will be displayed in the temperature area; if the
unit indoor has multiple faults, fault codes will be displayed in the temperature area at an
interval of 3 seconds.
② Press the “ON/OFF” button on the interface of IDU project number and fault enquiry to exist
the parameter enquiry interface.