
D.C. Inverter Multi-variable Modular
6
3 Preparation before Installation
Note: The picture is only used for reference and the actual product prevails. Unit: mm.
3.1 Standard Parts
Please use the following standard parts supplied by Gree.
Parts for Outdoor Unit
Number
Name
Picture
Quantity
Remarks
1
Owner's Manual
GMV-224WM/B-X
GMV-280WM/B-X
GMV-335WM/B-X
GMV-400WM/B-X
GMV-450WM/B-X
GMV-504WM/B-X
GMV-1800WM/B-X
Change for life
D.C. Inverter
Multi VRF Modular
Air Conditioners
Owner's Manual
Thank you for choosing Air Conditioners, please read this owner’s manual carefully before
operation and retain it for future reference.
GREE reserves the right to interpret this manual which will be subject to any change due
to product improvement without further notice.
GREE Electric Appliances, Inc. of Zhuhai reserves the final right to interpret this manual.
1
2
Wiring (match with
resistance)
1
Must be connected to the
last IDU of communication
connection
3
Mark (Master )
2
Attach on the wired controller of
master IDU or on the front panel
3.2 Installation Site
Forbidden Items! It indicates that improper operation might lead to human casualty or
sever injury.
Items need to be followed. It indicates that improper operation might lead to personal
injury or property damage.
Install the unit at a place where
is adequate to withstand the
weight of the unit and make
sure the unit would not shake
or fall off.
Never expose the unit under
direct sunshine and rainfall.
Install the unit at a place where
is against dust, typhoon and
earthquake.
Try to keep the unit away
from combustible,inflammable
and corrosive gas or exhaust
gas.
Keep the indoor and outdoor
units close to each other as
much as possible so as to
decrease the pipe length and
bends.
Leave some space for heat
exchanging and servicing so
as to guarantee unit normal
operation.
Never allow children to
approach to the unit and take
measures to prevent children
touching the unit.