2 About the box
Installation and operation manual
4
250AXVEB
Split system air conditioners
3P580564-1 – 2019.04
For the installer
2
About the box
Following special symbols may appear on the indoor unit packing
case. For general symbols, refer to the General safety precaution.
Symbol
Meaning
Be careful when handling the unit. Indoor unit
contains rotating parts.
2.1
Indoor unit
INFORMATION
The following figures are just examples and may NOT
completely match your system layout.
WARNING: FLAMMABLE MATERIAL
The R32 refrigerant (if applicable) in this unit is mildly
flammable. Refer to the outdoor unit specifications for the
type of refrigerant to be used.
2.1.1
To remove the accessories from the
indoor unit
1×
45×
8×
1×
1×
2×
1×
2×
d
c
b
a
f
g
e
h
a
Installation and operation manual
b
General safety precautions
c
Washers for hanger bracket
d
Screws for duct flanges (M5×12)
e
Hexagon head bolt (M10×40)
f
Attached piping with sealing
g
Tie wrap
h
Spring washer
3
About the units and options
3.1
System layout
INFORMATION
The following figures are just examples and may NOT
completely match your system layout.
d
e
h
g
a
c
f
b
a
Indoor unit
b
Outdoor unit
c
User interface
d
Suction air
e
Discharge air
f
Refrigerant interconnection cable
g
Drain pipe
h
Earth wiring
4
Preparation
4.1
Preparing the installation site
▪ Provide sufficient space around the unit for servicing and air
circulation.
▪ Choose the installation location with sufficient space for carrying
the unit in and out of the site.
WARNING
Do NOT install the air conditioner at any place where
flammable gas may leak out. If the gas leaks out and stays
around the air conditioner, a fire may break out.
4.1.1
Installation site requirements of the
indoor unit
INFORMATION
The sound pressure level is less than 70 dBA.
▪ Use
suspension bolts
for installation.
▪
Spacing
. Mind the following requirements:
