Function Setting Of Outdoor Unit; Odu Quiet Function - Gree GMV-Y120WL/A-T Owner's Manual

Status:
Error Code
A0 Unit waiting for debugging
Refrigerant recovery operation
A2
A3
A4
A6 Heat pump function setting
A7
A8
AH
AC
AL
AE Charging refrigerant manually
AF
AJ
Debugging confirmation for
AP
AU Long-distance emergency stop
Ab Emergency stop of operation
Ad
An

8 Function Setting of Outdoor Unit

When debugging is finished, press SW3 on the master unit and unit will be ready for
function setting. Default display of outdoor unit's main board is as below:
LED1
Function code
A7
Then press SW1 button(▲) and SW2 button(▼) on the master unit to switch function
codes of 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:
LED1
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:
Content
of after-sales
Defrosting
Oil-return
Quiet mode setting
Vacuum pump mode
Heating
Cooling
Charging refrigerant
automatically
Fan
Alarm for cleaning filter
startup of unit
Limit operation
Child lock status
Display Current progress
Blink 00
Display Current progress
On 00
On nA
On 35
Error Code
n0
n3
n4
n5
n6
n7
n8
n9
nA
nH
nC
nE
nF
High temperature prevention when
nJ
nU
nb
Length modification of connection
nn
Ay
LED2
Display
Blink
LED2
Display
Blink
Blink
Blink
34
Photovoltaic Multi VRF
Content
SE operation setting of system
Compulsory defrosting
Limit setting for max.
capacity/output capacity
Compulsory excursion of
engineering code of IDU
Inquiry of malfunction
Inquiry of parameters
Inquiry of project code of IDU
Check quantity of IDU on line
Heat pump unit
Heating only unit
Cooling only unit
Negative sign code
Fan model
heating
Eliminate the long-distance
shielding command of IDU
Bar code inquiry
pipe of ODU
Shielding status
LED3
Current status Display
00
LED3
Current status Display
oC
nA
oC
Blink
Blink
Blink
Blink