Photovoltaic Direct-driven Inverter VRF
63
according to ambient temperature.
A If cooling mode is selected, relevant display is as below:
——
Debugging code Progress code
Status code
Meaning
progress
LED1
LED2
LED3
Code
Display
status
code
Display
status
Code
Display
status
15_Cooling
debugging
db
Light
15
Light
AC
Light
Debugging is enabled in cooling mode
(debugging mode, auto-selected by
system).
db
Light
15
Light
Error
code
Light
Error occurs during debugging in
cooling mode.
db
Light
15
Light
J0
Light
Error of other modules occurs during
debugging in cooling mode.
db
Light
15
Light
U9
Light
Outdoor pipeline and valves are not
normal.
db
Light
15
Light
XXXX
/U8
Light
System detects error in indoor
pipeline. XXXX is the project no. of
the faulted IDU. 3s later, error code
U8 is displayed. For e xample, IDU no .
100 has U8 error, then LED3 displays
like this: 01 (2s later) 00 (2s later) U8,
and repeat again.
B If heating mode is selected, relevant display is as below:
——
Debugging code Progress code
Status code
Meaning
progress
LED1
LED2
LED3
Code
Display
status
code
Display
status
Code
Display
status
16_Heating
debugging
db
Light
16
Light
AE
Light
Debugging is enabled in heating
mode (debugging mode,
auto-selected by system).
db
Light
16
Light
Error
code
Light
Error occurs during debugging in
heating mode.
db
Light
16
Light
J0
Light
Error of other modules occurs during
debugging in heating mode.
db
Light
16
Light
U9
Light
Outdoor pipeline and valves are not
normal.
db
Light
16
Light
XXXX
/U8
Light
System detects error in indoor
pipeline. XXXX is the project no. of
the faulted IDU. 3s later, error code
U8 is displayed. For e xample, IDU no .
100 has U8 error, then LED3 displays
like this: 01 (2s later) 00 (2s later) U8,
and repeat again.
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 stan dby condition and
displays as below:
Содержание GMV-Y120WM/C-F
Страница 48: ...Photovoltaic Direct driven Inverter VRF 44 Fig 4 7 7...
Страница 78: ......