Effect Of Quiret Mode - Gree GMV-S120WL/A-S Service Manual

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Press SW6 button in main control unit to return to the previous level. (Under setting status,
shortly press the button to return to the previous level, after finishing setting, shortly press SW6,
the unit will resume to current normal working status).
If there is no operation for consecutive 5 minutes, the unit will exit automatically and resume
to the current status.

2.2 Effect of quiret mode:

Outdoor silent function is mainly for the location that requires lower noise, there are night-time
auto silent mode and compulsory quiet mode.
Night-time auto silent mode will automatically estimate the highest ambient temperature in the
daytime, and then it can operate in silent mode according to certain interval, so as to operate with
low noise in night-time. There are 9 selections for night-time auto silent modes, as below:
Silent
Code
mode
Mode 1 01
Mode 2 02
Mode 3 03
Mode 4 04
Mode 5 05
Mode 6 06
Mode 7 07
Mode 8 08
Mode 9 09
Notes: highest temperature in daytime is generally in 13:00~15:00.
Compulsory silent mode means the unit operates in low noise mode in both daytime and
night-time. There are the following 3 kinds of selecting modes:
Notes: after setting silent mode, capacity of system will be weakened, so please choose a
balance point between noise and performance.
GMV5 Home DC Inverter Multi VRF Units
On 02
On 03
On 04
On 05
On 06
On 07
On 08
On 09
On 10
On 11
On 12
Estimate maximum
temperature in daytime, X
hours later will enter into silent
mode
6
6
8
8
10
10
4
6
12
Code
Silent mode
10
Mode 10
11
Mode 11
12
Mode 12
On
On
On
On
On
On
On
On
On
On
On
Quit the mode after
operating night-time silent
mode for Y hours
10
12
8
10
8
10
14
8
10
Noise level
Low noise mode
Medium and low noise mode
Super low noise mode
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OC On
OC On
OC On
OC On
OC On
OC On
OC On
OC On
OC On
OC On
OC On
Noise level
Low noise mode
Medium and low
noise mode
Ultra low noise mode