Gree DC Inverter U-match Series - Installation Guide; Installation Preparation and Notices

DC Inverter U-match Series Cassette Type Unit
7
Indoor Unit Accessories
No.
Name
Appearance
Q'ty
Usage
16
Flannelette
1
To prevent the
communication wire
from reaching out the
electric raceway（only
35/50）
17
Bolt Assembly
4
Connect the panel and
body（only 35/50）
Outdoor Unit Accessories
No
Name
Appearance
Q'ty
Usage
1
Drain Plug
1or3
To plug the unused
drain hole
2
Drainage
Connecter
1
To connect with the hard
PVC drain pipe
3 Installation
3.1 Installation Preparation
3.1.1 Notice on Installation
(1) Notice on Refrigerant Concentration before Installation.
This air conditioner uses R32 refrigerant. The construction area for installation,
operation and storage of the air conditioner must be larger than the minimum
construction area. The minimum area for installation is determined by:
1) Refrigerant charging quantity for the entire system (ex-factory charging
quantity + additional charging quantity).
2) Checking out in the applicable tables:
a) For indoor unit, confirm the model of indoor unit and check the
corresponding table.
b) For outdoor unit that is installed or placed indoors, select the corresponding
table according to the height of the room.
Height of the room
Select the applicable table
＜1.8m
Floor standing type
≥1.8m
Wall mounted type