Gree GMV5 Service Manual

GREE Photovoltaic Direct-driven Inverter Multi VRF Units
74
values.
Below are user’s parameter settings:
Parameter
code
Parameter
name
Parameter scope
Default
value
Remark
P13
Set up
address for
wired
controller
01: master wired
controller
02: slave wired
controller
01
When 2 wired controllers control one or more
IDUs, they shall have different addresses.
Slave wired controller (02) can’t set up units’
parameters except its own address.
Communication connection between duct type IDU and light board receiver
When the duct type IDU needs to be connected to light board remote receiver, it can be connected
via DISP1 and DISP2 on the IDU main board.
IDU type Connection wire Main board interface of corresponding IDU
Duct type IDU Between boards (17-core)
DISP1 (direct to 8-core interface)
DISP2 (direct to 9-core interface)
Fig.54
(1) Wired controller and light board remote receiver can be used at the same time.
(2) When light board remote receiver is used, please use remote controller at the same time.
8 Installation of Photovoltaic System
8.1 Notice for Installation
Improper operation or not following operation instruction may cause safety hazards and serious
damage to hardware, or even property loss or personal injury. Please read this manual carefully and
follow all safety instructions listed below.
(1) Before installation, please cut off all connections between air conditioner, electric network and
photovoltaic. Use the specialized tool (packing materials in the unit) to remove the positive pole and
negative pole of photovoltaic input cable; pay attention to the removed photovoltaic input cable terminal
to avoid electric shock; do not touch the terminal or conductor connected with the grid and photovoltaic

Gree GMV5 Specifications

General

Brand	Gree
Model	GMV5
Category	Inverter
Language	English