Gree GMV series User Manual

GMV DC Inverter VRF
37
(2) All communication wires of GMV5 are connected by screws.
Fig.50
(3) If a single communication wire is not long enough and needs to be connected, the
connected joint must be welded or pressure-welded. Do not simply twist the wires
together.
4.7.4 Communication address
Auto addressing technology is adopted for GMV5 IDU and ODU. No need to set address
codes manually. Only the addresses of master unit and central control are needed to be set
(address of central control is only needed when there are multiple refrigeration systems).
NOTICE!
When installing remote monitor or central controller, displacement on indoor units’
project codes must be made. Otherwise, there will be collision malfunction of the project codes.
For detail operation methods, please refer to the GMV5 Installation and Maintenance Manual.

Gree GMV series Specifications

General

Brand	Gree
Model	GMV series
Category	Air Conditioner
Language	English