Gree GMV-Y72WM/C-F Owner's Manual page 51

Photovoltaic Direct-driven Inverter VRF
（4） Any operation for this device must be done by relevant professionals; if maintenance of
the system is needed, please contact related professionals; pay attention to the safety
notice listed in all safety instructions and installation documents.
（5） Grid parameter configuration
Detailed instructions:
Step 1: make sure the engineering connection of air conditioning system is normal. Refer to
the grid parameter configuration in the owner's manual;
Step 2: Energize the indoor unit and outdoor unit for the first time. The master controller
enters grid configuration selection mode (LED1 function code qp, on);
Step 3: Under LED1 function code qp status, set grid connection sta ndard;
Step 4: Under LED1 function code qU status, set grid voltage type (voltage and frequency);
Step 5: Under LED1 function code qn status, set the function for residual power sending to
the grid (residual power sent to grid is defaulted);
Step 6: setting is done; wait for 1min and arrange configuration and debugging of air
conditioning system.
1. Preparation. IDU and ODU are
connected normally. Refer to the grid
parameter configuration in the owner's
2. Energize the indoor unit and outdoor
unit. Make sure the master controller
enter grid configuration mode
3. Set grid connection certification
standard
4. Grid parameter configuration (voltage
and frequency)
5. Grid function setting (residual power
sent to grid is defaulted)
6. Wait for 1min
engineering configuration
conditioning system
and arrange
of air
47