Gree GMV-224WM/G-X Owner's Manual page 59

debugging after setting.
During the assignment process, all module digital tubes displays are as below:
—
Progress
02_allocate
addresses
Step 6: When the unit is running to step 03, it displays the number of modules connected to the
outdoor connection. At this time, the main board of each module is displayed as below:
—
Progress
03_module quantity
confirmation
After 30s of display, the automatic display is as follows; if press SW3 button within 30s, the display
is as follows. The unit automatically enters the next step of debugging:
—
Progress
03_module quantity
confirmation
Note: It is important to confirm that the number of online outdoor unit modules is the same as that
of actual modules; otherwise it will need to conduct the inspection and debugging again.
Step 7: When the unit is running to step 04, the number of online connected indoor unit is
displayed. At this time, the main board of each module is displayed as below:
—
Progress
04_indoor unit
quantity confirmation
After 30s of display, the display is as follows; if press SW3 button within 30s, the display is as
follows. The unit automatically enters the next step of debugging:
—
Progress
04_indoor unit
quantity confirmation
Note: It is important to confirm that the number of online indoor unit modules is the same as that
of actual connected indoor units for the project; otherwise it will need to conduct the inspection and
debugging again.
Step 8: Step 05 of the unit debugging is "detect internal communication".
If there is no abnormality in the detection, the display is below, and then it automatically enters
the next step of detection.
Debugging code
LED1
Display
Code
status
db ON
Debugging code
LED1
Display
Code
status
db ON
Debugging code
LED1
Display
Code
status
db ON
Debugging code
LED1
Display
Code
status
db ON
Debugging code
LED1
Display
Code
status
db ON
Progress code
LED2
Display
Code
status
02 ON
Progress code
LED2
Display
Code
status
03 ON
Progress code
LED2
Display
Code
status
03 ON
Progress code
LED2
Display
Code
status
04 ON
Progress code
LED2
Display
Code
status
04 ON
55
GMV DC Inverter VRF
Status code
LED3
Display
Code
status
Ad Flash
Status code
LED3
Display
Code
status
Module
Flash
quantity
Status code
LED3
Display
Code
status
OC ON
Status code
LED3
Display
Code
status
The quantity
of online Flash
indoor units
Status code
LED3
Display
Code
status
OC ON