Gree GMV-680WM/E-X Manuel D'utilisateur page 62

GMV DC Inverter VRF
B If heating mode is selected, relevant display is as below:
Debugging
——
code
LED1
progress
Display
Code
status
db Light
db Light
db Light
16_Heating
debugging
db Light
db Light
Step 18: if there's no error during operation for about 40min, system will automatically
confirm that debugging is finished and then stop. System resumes standby condition and
displays as below:
——
Debugging code Progress code
LED1
progress
Code
17_Debugging
01-04
finished
Step 19: after debugging is finished, some functions can be set up according to project's
actual needs. For specific details, please refer to System Functions Setup. If no special
requirements, skip this step.
Step 20: deliver the product to user and inform user about usage precautions.
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Progress code
LED2
Display
code Code
status
16 Light
Error
16 Light
code
16 Light
16 Light
16 Light XXXX/U8
LED2
Display Display
code Code
status status
Light OF Light
59
Status code
LED3
Display
status
Debugging is enabled in heating mode
AE Light (debugging mode, auto-selected by
system).
Error occurs during debugging in
Light
heating mode.
Error of other modules occurs during
J0 Light
debugging in heating mode.
Outdoor pipeline and valves are not
U9 Light
normal.
System detects error in indoor
pipeline. XXXX is the project no. of the
faulted IDU. 3s later, error code U8 is
Light displayed. For example, IDU no. 100
has U8 error, then LED3 displays like
this: 01 (2s later) 00 (2s later) U8, and
repeat again.
Status code
LED3
Display
status
Debugging is finished. System is on
standby condition. LED1 displays
OF Light
module address. LED2 and LED3
display "OF".
Meaning
Meaning