Gree GMV-Y96WM/A-F(U) Owner's Manual page 49

Photovoltaic Multi VRF
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
06_Detect outdoor
components
If error is detected, system will stay at current progress. Error has to be solved manually. Below
is relevant error:
——
Debugging code Progress code
progress
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
LED1
progress
Code
07_Detect indoor
db
components
If error is detected, system will stay at current progress. Error has to be solved manually. Below
is relevant error:
——
Debugging code
progress
Code
07_Detect indoor
db
components
XXXX is the project no. of the faulted IDU. 3s later, relevant error code is displayed. For
example, IDU no. 100 has d5 error, then LED3 displays like this: 01 (2s later) 00 (2s later) d5, and
repeat again.
Elimination methods of above error can be found in Troubleshooting.
Progress code
LED1 LED2
Display
code
status
Db Light 06
LED1 LED2
Display Display
code
status
Light 06
Progress code
LED2
Display Display
code
status status
Light 07 Light
Progress code
LED1 LED2
Display
code
status
Light 07
Status code
LED3
Display Display
Code
status status
Light OC Light
Status code
LED3
Display
Code
status status
Error
Light Light
code
Status code
LED3
Display
Code
status
No error is detected in indoor
OC Light
components. Start next progress.
Status code
LED3
Display
Code
status
XXXXor
Light
Error code
45
Meaning
No error is detected in outdoor
components. Start next progress.
Meaning
System detects error in outdoor
components.
Meaning
Meaning
Display
status
System detects error in
Light
indoor components.