D.C. Inverter Multi-variable Modular
17
Pipe size of basic outdoor module is shown as follows:
Basic Module
Pipe between ODU and the first branch of IDU
Gas Pipe(mm)
Liquid Pipe(mm)
GMV-224WM/B-X
Φ19.05
Φ9.52
GMV-280WM/B-X
Φ22.2
Φ9.52
GMV-335WM/B-X
Φ25.4
Φ12.7
GMV-400WM/B-X
Φ25.4
Φ12.7
GMV-450WM/B-X
Φ28.6
Φ12.7
4.2.5.2 For multi-module unit, select appropriate manifold connected to oudoor module as
per the pipe size of basic module. Pipe size of basic outdoor module is shown as follows:
Outdoor unit1
Outdoor unit2
Outdoor unit3
Fitting pipe between module
and outdoor manifold
Outdoor manifold
Fig.22
Basic Module
Pipe between module and branch of ODU
Gas Pipe(mm)
Liquid Pipe(mm)
GMV-224WM/B-X
Φ19.05
Φ9.52
GMV-280WM/B-X
Φ22.2
Φ9.52
GMV-335WM/B-X
Φ25.4
Φ12.7
GMV-400WM/B-X
Φ25.4
Φ12.7
GMV-450WM/B-X
Φ28.6
Φ12.7
Select the branch of outdoor module
Module’s capacity (C)
Model
Select the branch of outdoor
module
504≤C
ML01/A