Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
208
06_ Component
detection for
outdoor unit
db
ON
06
ON
Corresponding
error code
ON
System detects component failure of
outdoor unit.
db
ON
06
ON
OC
ON
System detects that no outdoor unit
component fails and automatically
enters the next step.
07_ Component
detection for indoor
units
db
ON
07
ON
Corresponding
error code
ON
System detects component failure of
indoor unit. XXXX means the project
number of faulty indoor unit. 3s later,
the corresponding error code will be
displayed. For instance, if no.100
indoor unit has d5 error, then LED3 will
display circularly as below: 01(2s later),
00(2s later), d5.
db
ON
07
ON
OC
ON
System detects that no indoor unit
component fails and automatically
enters the next step.
08_ Compressor
preheating
confirmation
db
ON
08
ON
U0
ON
System gives a prompt if the preheat
time for compressor is less than 8
hours.
db
ON
08
ON
OC
ON
System detects that the compressor
preheating time is more than 8 hours
and automatically enters the next step.
09_Refrigerant
detection before
startup
db
ON
09
ON
U4
ON
System detects insufficient refrigerant
and stops to balance the pressure
lower than 0.3Mpa.
db
ON
09
ON
OC
ON
System detects that refrigerant is
normal and automatically enters the
next step.
10_Outdoor unit
valves detection
before startup
db
ON
10
ON
ON
ON
Outdoor unit valves are being
inspected.
db
ON
10
ON
U6
ON
Outdoor unit valves are not fully
opened.
db
ON
10
ON
OC
ON
Outdoor unit valves are opened
properly.
11_Calculate
refrigerant
charging amount
manually
db
ON
11
ON
AE
ON
The refrigerant charging status is that
charging amount of refrigerant shall be
calculated manually (additional
refrigerant must be accurately
calculated).
12_ Unit
commissioning
startup
confirmation
db
ON
12
ON
AP
Blinking
System waits for a unit commissioning
startup command.
db
ON
12
ON
AE
ON
The unit has been set to