Gree GMV-120WM/B-F

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
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ODU system 2
Master outdoor unit 1
ODU system n
Master outdoor unit 1
ODU system 1
Master outdoor unit 1
……
ODU system 2
Master outdoor unit 1
ODU system n
Master outdoor unit 1
ODU system 1
Master outdoor unit 1
……
ODU system 2
Master outdoor unit 1
ODU system n
Master outdoor unit 1
ODU system 1
Master outdoor unit 1
……
Master ODU of Master ODU of Master ODU of
ODU system 1 ODU system 2 ODU system n
(3) Connection Steps
1) Connection between the Modbus gateway and the Gree web-based remote monitoring and
control system
Step 1: confirm the first Modbus gateway (Modbus gateway 1) to be connected to the Gree