4 About the units and options
Installer reference guide
7
FDXM25~60F3V1B
Split system air conditioners
4P482333-1 – 2017.03
Lift the unit by holding on to the hanger brackets without exerting
any pressure on other parts, especially on refrigerant piping, drain
piping and other resin parts.
3.2.2
To remove the accessories from the
indoor unit
24×
8×
1×
1×
2×
1×
1×
1×
2×
1×
e
d
b
a
1×
c
f
g
h
i
j
k
l
6×
m
4×
n
1×
a
Installation manual
b
Operation manual
c
General safety precautions
d
Washers for hanger bracket
e
Screws for duct flanges
f
Metal clamp
g
Sealing pads: small and large
h
Drain hose
i
Sealing material
j
Insulation piece: Small (liquid pipe)
k
Insulation piece: Large (gas pipe)
l
Tie wraps
m
Washer fixing plate
n
Air filter
4
About the units and options
4.1
Overview: About the units and
options
This chapter contains information about:
▪ Combining outdoor and indoor units
▪ Combining the indoor unit with options
4.2
System layout
b
c
a
e
d
f
g
h
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
4.3
Combining units and options
4.3.1
Possible options for the indoor unit
Make sure you have the following mandatory options:
▪ User interface: Wired or wireless (refer to catalogues and
technical literature for selecting a suitable user interface)
5
Preparation
5.1
Overview: Preparation
This chapter describes what you have to do and know before going
on-site.
It contains information about:
▪ Preparing the installation site
▪ Preparing the refrigerant piping
▪ Preparing the electrical wiring
5.2
Preparing installation site
▪ Provide sufficient space around the unit for servicing and air
circulation.
▪ Choose the installation location with sufficient place for carrying
the unit in and out of the site.
