Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
230
A7
On
10
Flicker
OC
Flicker
A7
On
11
Flicker
OC
Flicker
A7
On
12
Flicker
OC
Flicker
Step 3: Press SW7 to confirm selecting the mode. The master unit is displayed as below:
LED1
LED2
LED3
Function
Code
Display
Mode
Silent
Mode
Code
Display
Mode
Current
Status
Display
Mode
A7
On
00
On
OC
On
A7
On
01
On
OC
On
A7
On
02
On
OC
On
A7
On
03
On
OC
On
A7
On
04
On
OC
On
A7
On
05
On
OC
On
A7
On
06
On
OC
On
A7
On
07
On
OC
On
A7
On
08
On
OC
On
A7
On
09
On
OC
On
A7
On
10
On
OC
On
A7
On
11
On
OC
On
A7
On
12
On
OC
On
On the master unit, press SW6 to return to the upper level (press SW6 in setting status to
return to the upper level; press SW6 after settings are completed to resume to the normal
operating status of the unit).
If no button operations are performed on the master unit for five minutes, the function setting
automatically quits and the unit resumes the current status.
The default factory setting is 00, that is, silent mode 10.
① A6 Unit cooling/heating function settings
Step 1: Confirm entering into the A6 unit cooling/heating function settings. The outdoor unit
will display as below:
LED1
LED2
LED3
Function
Code
Display
Mode
ODU
Function
Mode
Code
Display
Mode
ODU
Function
Mode
Code
Display
Mode
A6
On
nC
Flicker
nC
Flicker
Step 2: Select a corresponding cooling/heating function by pressing SW1 (UP) or SW2
(DOWN).
LED1
LED2
LED3
Function
Code
Display
Mode
ODU Function Mode
Code
Display
Mode
ODU Function Mode
Code
Display
Mode
A6
On
nC
Flicker
nC
Flicker
A6
On
nH
Flicker
nH
Flicker
A6
On
nA
Flicker
nA
Flicker
A6
On
nF
Flicker
nF
Flicker
Step 3: Press SW7 to confirm selecting the mode. The master unit is displayed as below: