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4
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About the units and options
Installer reference guide
18
FNA25~60A2VEB(9)
Split system air conditioners
4P550955-3C – 2020.12
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
WARNING
NEVER use a flammable spray such as hair spray, lacquer or paint near the unit. It
may cause a fire.
NOTICE
Do NOT wipe the controller operation panel with benzine, thinner, chemical dust
cloth, etc. The panel may get discoloured or the coating peeled off. If it is heavily
dirty, soak a cloth in water-diluted neutral detergent, squeeze it well and wipe the
panel clean. Wipe it with another dry cloth.
4.2 System layout
INFORMATION
The following illustration is an example and might NOT match your system layout.
a
b
c
f
d
e
a
Indoor unit
b
Outdoor unit
c
User interface
d
Refrigerant interconnection cable
e
Drain pipe
f
Earth wiring