Gree GMV-450WM/B-X User Manual

D.C. Inverter Multi VRF Modular
44
Fig.53
Note:
①
Wired controller and light board remote receiver can be used at the same time.
②
When light board remote receiver is used, please use remote controller at the same time.
4.7.4 Communication connection of central controlling units
Note:The centralized controller can be installed when it is necessary.
Port connection G1 and G2 on the wiring board XT2 of master unit among each multi VRF
system (see below)

Gree GMV-450WM/B-X Specifications

General

Brand	Gree
Model	GMV-450WM/B-X
Category	Air Conditioner
Language	English