D.C. Inverter Multi VRF Modular 
21 
Pipe size of basic outdoor module is shown as follows: 
Pipe between ODU and the first branch of IDU 
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: 
 
Fig.24 
Pipe between module and branch of ODU