Gree GMV6 DC Inverter VRF Units Service Manual
49
LED1
LED2
LED3
Function code
Display status
Current
process/mode
Display status
Current status
Display status
A6
On
nC
Blinks
nC
Blinks
A6
On
nH
Blinks
nH
Blinks
A6
On
nA
Blinks
nA
Blinks
A6
On
nF
Blinks
nF
Blinks
Step 3:
After selecting the mode, press the SW3 confirm button. The master module displays as
follows:
LED1
LED2
LED3
Function code
Display status
Current
process/mode
Display status
Current status
Display status
A6
On
nC
On
nC
On
A6
On
nH
On
nH
On
A6
On
nA
On
nA
On
A6
On
nF
On
nF
On
Press the SW4 back button on the master module to return to the previous process or exit the function
setting status.
The master unit memorizes this setting and does not clear it even upon power failure and power-on
again. The default value is nA cooling and heating mode.
4.2.3.3 A7 Outdoor Silence Mode
Introduction:
This function is mainly used in scenarios where the user requires low ambient noise. Smart night
silence mode and forced silence mode are available.
In smart night silence mode, the highest ambient temperature during the day is automatically
determined, and then silent operation is entered after a certain duration
to ensure low-noise operation at night. Smart night silence mode has nine options:
Silence
Mode
Code
Silence X Hours After the
Highest Temperature During
the Day
Exit After Y Hours of Continuous
Operation in Night Silence
Mode
Noise Level
Mode 1
01
6
10
Low noise
Mode 2
02
6
12
Mode 3
03
8
8
Mode 4
04
8
10
Mode 5
05
10
8
Mode 6
06
10
10
Mode 7
07
4
14
Mode 8
08
6
8
Medium-low noise
Mode 9
09
12
10
Ultra low noise
Note:
Highest temperature during the day generally appears during 13:00 and 15:00.
In forced silence mode, the system operates in low-noise mode regardless of day or night. This mode
has three options:
Summary of Contents for GMV6 Series
Page 305: ...JF00304129 ...
