Gree GMV-450WM/B-X - System Communication

D.C. Inverter Multi VRF Modular
36
Wiring method for the power cord of GMV-504WM/B-X, GMV-560WM/B-X and
GMV-615WM/B-X
The external power cord
should be fixed by
wire clamps.
The communi-
-cation line
passes throu-
-gh the rubber
ring
The power
cable passes
through the
rubber ring.
.
The power
cable wiring
path 2
The commu-
-nication line
wiring path 2
Power cable Communication line Power cable Communication line
The power
cable wiring
path 1
The communication
line wiring path 1
The power cable
passes through
the rubber ring.
The communication
line passes through
the rubber ring .
Fig.39
4.6 System Communication
4.6.1 Communication system include:
(1) Communication among outdoor basic modules;
(2) Communication between ODU and IDU;
(3) Communication among IDUs;
(4) Communication between IDU and wired controller;
(5) Connection between IDU and light board receiver;
(6) Communication between different refrigeration systems;
(7) Graphics of general communication connection