Note: 
Contact local sales company for optional accessories. 
1.7 Basic Requirement for Pipe Connection 
(1) Outdoor units adopt the modular combination design of individual cooling system, that is, units 
are  connected  by using  pipes in  parallel  during  installation.  The  tubing system  used among 
modules includes air pipes, liquid pipes and oil equalizing pipes. 
GMV-224WM/E-X, GMV-280WM/E-X and GMV-280WM/E1-X 
 
GMV-335WM/E-X, GMV-400WM/E-X and GMV-450WM/E1-X