Gree ME30-24/D1(BM)

VRF Protocol Gateway
15
(2) Communication line model selection for Gateway and AC unit
Wire type
L(m)Communication
line between
gateway and AC
units
Wire
diameter(mm
2
)
Wire
standard
Remark
Light-
weight/normal
PVC jacket twisted
copper wire
L≤ 500 ≥ 2×0.75
IEC
60227-
5:2007
Total
communication
length shall not
exceed 500m
7.3.2 Communication Connection Method
(1) Communication connection between Gateway and BMS
Fig. 7.6 Connecting method between gateway and router