Compressor - Gree GMV-Y72WM/C-F Owner's Manual

Photovoltaic Direct-driven Inverter VRF
——
Debugging code Progress code
progress
Code
db
02_Allocate db
addresses
db
db
03_Confirm the
quantity of
modules
db
db
04_Confirm the
quantity of IDUs
db
db
db
05_Detect
internal
communication db
db
db
db
06_Detect
outdoor
components
db
db
07_Detect indoor
components
db
db
08_Confirm
preheated

compressor

db
Description of each stage of debugging progress
LED1 LED2
Display Display
code
status status
light 02 light
light 02 light
light 02 light
light 03 light
light 03 light
light 04 light
light 04 light
light 05 light
light 05 light
light 05 light
light 05 light
light 05 light
light 06 light
light 06 light
light 07 light
light 07 light
light 08 light
light 08 light
Status code
LED3
Display
Code
status
Ad blink System is allocating addresses.
Master IDU is not set. Please set
master IDU. If it's not set in 1min,
L7 blink
system will set the master IDU
Allocation is finished. Start next
OC light
LED3 displays the quantity of modules.
01~04 blink
Confirm the number manually.
System has confirmed the quantity of
OC light
modules. Start next progress.
LED3 displays the quantity of IDUs.
01~80 blink
Confirm the number manually.
System has confirmed the quantity of
OC light
System detects "driven communication
C2 light error between master unit and inverter
System detects "driven communication
C3 light error between master unit and inverter
IDU/ODU "high proportion of rated
CH light
IDU/ODU "low proportion of rated
CL light
Detection is finished. Start next
OC light
Error System detects error in outdoor
light
code
No error in outdoor components. Start
OC light
System detects error in indoor
components. XXXX is the project no. of
XXXX the faulted IDU. 3s later, relevant error
/Error light code is displayed. For e xample, IDU no.
code 100 has d5 error, then LED3 displays
like this: 01 (2s later) 00 (2s later) d5,
No error in indoor components. Start
OC light
Preheat time for compressor is less
U0 light
Preheat time for compressor is 8h. Start
OC light
55
Meaning
randomly.
progress.
IDUs. Start next progress.
compressor".
fan".
capacity".
capacity".
progress.
components.
next progress.
and repeat again.
next progress.
than 8h.
next progress.