GMV DC Inverter VRF 
7 
2.2.2 Combinations of Indoor and Outdoor Units 
(1)  The following table indicates the number of IDU for ODU
:
 
ODU model 
Max number of connectable 
ODU model 
Max number of connectable 
GMV-224WM/H-X  13 
66 
GMV-280WM/H-X  16 
69 
GMV-335WM/H-X  19 
71 
GMV-450WM/H-X  26 
77 
GMV-504WM/H-X  29 
80 
GMV-560WM/H-X  33 
80 
GMV-615WM/H-X  36 
80 
GMV-730WM/H-X  43 
80 
46 
80 
50 
80 
53 
80 
59 
80 
63 
80 
64 
80 
64 
80 
64 
80 
64  ——  —— 
(2)  The total capacity of indoor units should be within 50%~135% of that of outdoor units. 
(3)  When any one of the indoor units receives the operation command, the outdoor unit starts 
running according to the required capability; when all indoor unit stops running, the outdoor 
unit stops operation. 
2.3 Names of Main Parts 
 
Fig. 2.3.1 
NO. 
①
 
②
 
③
 
④