Communication Network - Gree CE50-24/E Installation Manual

2.2 Communication Network

2.2.1 Units Connection
Note: the smart zone controller can connect with maximum three sets of multi VRF units and
multiple duct type units, however, the total of the indoor units of all four ports can not exceed 16.
2.2.2 Integration of the Smart Zone Controller and Long-distance Monitoring System/
Centralized Controller
PC & Long-Distance Monitoring System
VRFV
Smart Zone Controller
（Max.16 indoor units）
Fig.2.2 Connection of the Smart Zone Controller and the Long-distance Monitoring System/
Fig.2.1 Unit Connection Diagram
or
Communication Module
Max.16
VRF
Port 1 (VRF)
Port 2 (VRF)
Port 3 (VRF)
Port 4 (Duct Type / Free Match)
Wired Controller
Duct Type / Free Match
Centralized Controller
Floor Ceiling Air-Conditioning Unit
Centralized Controller
Max.16
Communication ModuleC
Max.16
RF
Wired Controller
Duct Type / Free Match
3
ommunication Module
Max.16
Max.16
Wired Controller
Duct Type / Free Match