Gree GMV-680WM/E-X Manuel D'utilisateur page 58

GMV DC Inverter VRF
If error is detected, system will stay at current progress. Error has to be solved manually.
Below are relevant errors:
——
Debugging code Progress code
LED1
progress
Display
Code
db
05_Detect
db
internal
communication
db
db
Elimination methods of above errors can be found in Troubleshooting.
Step 10: progress 06 is "Detect outdoor components"
If no error is detected, system will display as below and then start next progress.
——
Debugging code Progress code
LED1
progress
Display
Code
06_Detect
outdoor db
components
If error is detected, system will stay at current progress. Error has to be solved manually.
Below is relevant error:
Debugging
——
code
LED1
progress
Display
Code
06_Detect
outdoor db
components
Elimination methods of above error can be found in Troubleshooting.
Step11: progress 07 is "Detect indoor components"
If no error is detected, system will display as below and then start next progress.
——
Debugging code Progress code
LED1
progress
Display
Code
07_Detect indoor
db
components
If error is detected, system will stay at current progress. Error has to be solved manually.
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LED2
Display
code Code
status status
Light 05 Light
Light 05 Light
Light 05 Light
Light 05 Light
LED2
Display
code Code
status status
Light 06 Light
Progress code
LED2
Display
code Code
status status
Error
Light 06 Light
LED2
Display
code Code
status status
Light 07 Light
Status code
LED3
Display
status
System detects "driven communication
C2 Light error between master unit and inverter
compressor".
System detects "driven communication
C3 Light error between master unit and inverter
fan".
IDU/ODU "high proportion of rated
CH Light
capacity".
IDU/ODU "low proportion of rated
CL Light
capacity".
Status code
LED3
Display
status
No error is detected in outdoor
OC Light
components. Start next progress.
Status code
LED3
Display
status
System detects error in outdoor
Light
code
Status code
LED3
Display
status
No error is detected in indoor
OC Light
components. Start next progress.
55
Meaning
Meaning
Meaning
components.
Meaning