Gree GMV-VQ280WM/C-X Owner's Manual page 30

(3) Select appropriate pipe between outdoor unit and the first indoor branch ("L") as per the pipe
size of outdoor unit. Pipe size of basic outdoor module is shown as follows:
Between outdoor unit and the first indoor branch：
Basic module
GMV-VQ224WM/C-X
GMV-VQ280WM/C-X
GMV-VQ335WM/C-X
GMV-VQ400WM/C-X
GMV-VQ450WM/C-X
GMV-VQ504WM/C-X
GMV-VQ560WM/C-X
GMV-VQ615WM/C-X
(4) For multi-module system, select appropriate branch ("M1,M2,M3")connected to outdoor
module as per the pipe size of basic outdoor module. Pipe size of basic outdoor module is
shown as follows:
Pipe between module and outdoor branch "M1,M2,M3"
Basic module
GMV-VQ224WM/C-X
GMV-VQ280WM/C-X
GMV-VQ335WM/C-X
GMV-VQ400WM/C-X
GMV-VQ450WM/C-X
GMV-VQ504WM/C-X
GMV-VQ560WM/C-X
GMV-VQ615WM/C-X
Selection of branch "Y1,Y2"of outdoor modules:
—
Selection of branch of outdoor modules
(5) Size of connection pipe "M4" between branches of each basic module.
Size of connection pipe between branches of each basic module is determined by the total rated
capacity of upstream modules.
Connection pipe "M4" between branches of outdoor module
Total rated capacity of
upstream modules: Q (kW)
25.2≥Q
28.0≥Q>25.2
33.5≥Q>28.0
Pipe between outdoor unit and the first indoor branch
Low pressure gas pipe (mm)
Φ19.05
Φ22.2
Φ25.4
Φ25.4
Φ28.6
Φ28.6
Φ28.6
Φ28.6
Size of the pipe between module and outdoor branch
Low pressure gas pipe (mm)
Φ19.05
Φ22.2
Φ25.4
Φ25.4
Φ28.6
Φ28.6
Φ28.6
Φ28.6
Module's capacity C (kW)
50.4≤C≤96.0
Size of connection pipe between branches of outdoor module
Low pressure gas pipe (mm)
Φ19.05
Φ22.2
Φ25.4
26
GMV Heat Recovery DC Inverter VRF
Liquid pipe (mm)
Φ9.52
Φ9.52
Φ12.7
Φ12.7
Φ12.7
Φ15.9
Φ15.9
Φ15.9
Liquid pipe (mm)
Φ9.52
Φ9.52
Φ12.7
Φ12.7
Φ12.7
Φ15.9
Φ15.9
Φ15.9
96.0<C
Liquid pipe (mm)
Φ9.52
Φ9.52
Φ12.7
High pressure gas pipe (mm)
Φ15.9
Φ19.05
Φ19.05
Φ22.2
Φ22.2
Φ25.4
Φ25.4
Φ25.4
High pressure gas pipe (mm)
Φ15.9
Φ19.05
Φ19.05
Φ22.2
Φ22.2
Φ25.4
Φ25.4
Φ25.4
Model
ML01R
ML02R
High pressure gas pipe (mm)
Φ15.9
Φ19.05
Φ19.05