Gree GMV-Y72WM/C-F Owner's Manual page 58

(3) Setting of residual power sending to the grid
After entering this function setting, default display of master unit is as below. Other basic
modules will display according to normal operation mode:
LED1
Function
Code
qn
Press SW1 ▲ button and SW2 ▼ button to select the following setting of residual power
sending to the grid
LED1
Function
Code
qn
After selecting corresponding setting of residual power sending to the grid, press SW7 to
confirm the selected mode. Corresponding display of all modules are as below:
LED1
Function
Code
qn
Master unit will memorize this setting and the setting won't be cleared in power failure.
For the master unit in this case, press SW6 return button to return to the operation of last
step.
For the master unit in this case, if no button is pressed for 5min continuously, it will exit
automatically and the unit will resume the display of current status.
Note:
No.
1
2
——
Debugging code Progress code
LED1
progress
Code
db
db
01_Set up
master unit
db
db
Display Current
Mode Progress
On 00
Setting of
Display residual power
Mode sending to the
grid
On 1~2
Setting of
Display residual power
Mode sending to the
grid
On 1~2
Residual power sending to the grid (defaulted)
Residual power no sending to the grid
Description of each stage of debugging progress
LED2
Display Display
code
status status
light 01 light
light 01 light
light 01 light
light 01 light
Photovoltaic Direct-driven Inverter VRF
LED2
Display Current
Mode Status
Flicker oC
LED2
Display Current
Mode Status
Flicker oC
LED2
Display Current
Mode Status
On oC
Grid connection function
Status code
LED3
Display
Code
status
A0 light
System doesn't have master unit. Reset
CC light
More than 2 master units are set. Reset
CF light
Master unit is successfully set. Start
OC light
54
LED3
Display
Mode
Flicker
LED3
Display Mode
Flicker
LED3
Display Mode
On
Meaning
System is not debugged.
master unit.
master unit.
next progress.