Odu Quiet Function - Gree GMV-140WL/A-T User Manual

LED1 to select relevant functions.
Function setting includes: outdoor silent mode setting (A7), heating and cooling function
setting (A6), compulsory defrosting (n3)
After selecting relevant functions, press SW7 to confirm and start setting this function. Main
board of outdoor unit will display as below:
Function code
A7
A6
n3

8.1 ODU Quiet Function

This function is suitable for projects that have strict requirements for noise. It includes two
modes: smart night silent mode, compulsory silent mode.
When unit enters function setting, main board of outdoor unit will display as below:
Function code
A7
Press SW1 button (▲) and SW2 button (▼) to select the following silent modes.
Function code
When applicable mode is selected, press SW7 to confirm. Main board of outdoor unit will
display as below:
Function code
Notice: code 00 of LED2 refers to normal mode. Codes 01~09 refer to smart night silent mode.
Codes 10~12 refer to compulsory silent mode. When setting is finished, master unit will memorize
it so that it can't be cancelled even when power is on or off.
Then press SW6 on the master unit to return to the previous step. (If this button is pressed
when function is being set, system will return to the previous step. If SW6 is pressed when setting
is finished, system will resume displaying the current operation status.)
LED1
Display Current progress
On
On CH
On
LED1
Display Current progress
On
LED1 LED2
Silent mode
A7 00~12
LED1 LED2
Silent mode
A7 00~12
DC Inverter Multi VRF System User Manual
LED2
Display Current status
00 Blink
Blink
35 Blink
LED2
Display Current status
00 Blink
LED3
Display Current status
Blink oC
LED3
Display Current status
On oC
28
LED3
Display
oC Blink
CH Blink
oC Blink
LED3
Display
oC Blink
Display
Blink
Display
On