Gree GMV-S120WL/A-S User Manual

GMV5 Home DC Inverter Multi VRF Units
226
settings
n5
Indoor unit
project
number
offset
Prevents IDU project number conflicts when different
refrigerating systems are controlled in a centralized
manner.
It can
only be
set.
n6
Fault inquiry
Inquire historical fault information of the ODU.
It can
only be
inquired.
n7
Parameter
inquiry
Inquire real-time operation parameters of the ODU.
It can
only be
inquired.
n8
Indoor unit
project
number
inquiry
Displays address of all IDUs via ODU
It can
only be
inquired.
n9
Online IDU
quantity
inquiry
Display the quantity of online IDUs.
It can
only be
inquired.
nb
Outdoor unit
bar code
function
inquiry
Inquire the entire unit bar code and controller barcode of
outdoor unit
—
It can
only be
inquired.
2）Description of Functions
(1) A2 Refrigerant recovery operation
This function partially recovers refrigerants in a faulty module or IDU pipeline during unit
maintenance. The refrigerant recovery volume of each basic module is as follows:
Model of ODU
Maximum Refrigerant Recovery Volume (kg)
GMV-S224W/A-X
7.5
GMV-S280W/A-X
7.5
Refrigerant recovery operating mode is refrigerant recovery mode of pipelines of indoor unit.
Refrigerant Recovery
Mode Code
Refrigerant Recovery
Mode Name
Remarks
01
Idoor unit pipeline
refrigerant recovery
This mode is selected when an
IDU fails and it is required to
recover refrigerants from the IDU
pipeline.
When this function is enabled, the ODU automatically starts and recovers refrigerants to the
ODU or IDU pipeline.
(2) A6 Unit cooling/heating function
This function sets operation modes of the entire unit, including:
Function Mode of ODU
Operation Mode of IDU
Code
Name
nA
Cooling/heating
Cooling mode, dry mode, heating mode, floor heating
mode, heating water mode, and air supply mode, etc.
(Notes: the heating/floor heating mode and cooling/dry

Gree GMV-S120WL/A-S Specifications

General

Brand	Gree
Model	GMV-S120WL/A-S
Category	Inverter
Language	English