Setting Of Outdoor Unit Noise Reduction; Setting Instruction - Gree GMV-S120WL/A-S Service Manual

2. Setting of outdoor unit noise reduction

2.1 Setting instruction

(1) Applicable models are as below:
Multi VRF System
(2)Setting of silent mode:
First: open the debugging window in panel of main control unit;
Second: energize the unit;
Third: shortly press SW3 button in mainboard outdoor unit, the system will enterinto standby
status; display of mainboard are as below:
LED1
Functional Code Display
A7
A7
A7
A7
A7
A7
A7
A7
A7
A7
A7
A7
A7
Fourth：press UP button of SW1 and DOWN button of SW2 in mainboard of outdoor unit can
select corresponding function, selece ―A7 outdoor silent mode‖. Display is as below:
LED1
Functional code
A7
Shortly press SW7 in mainboard of outdoor unit, enter into ―A7 outdoor silent mode‖ setting,
after setting, the mainboard will display as below:
LED1
Functional code
A7
Fifth: press UP of SW1 and DOWN of SW2 can select the following corresponding silent
mode.
Sixth: after selecting corresponding mode, press SW7 to confirm selected mode,
corresponding display will as below:
LED1
Functional code Display
A7
A7
GMV5 Home DC Inverter Multi VRF Units
Series Subseries
GMV Unic
Code of silent
mode
On 00
On 01
On 02
On 03
On 04
On 05
On 06
On 07
On 08
On 09
On 10
On 11
On 12
Functional code of
Display
outdoor unit
Flicker
Display Code of silent mode
On
10 (current silent setting)
Code of silent
code
On 00
On 01
Model
GMV-S224W/A-X、GMV-S280W/A-X
LED2
Display
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
Flicker
LED2
Display
00 Flicker
LED2
Display
Flicker
LED2
Display
On
On
261
LED3
Current status Display
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
OC Flicker
LED3
Functional code
Display
of outdoor unit
00 Flicker
LED3
Current status
OC
LED3
Current status display
OC
OC
display
Flicker
On
On