User's Manual
4
Fujitsu Mini-Splits:  
Year-Round, Whole-Home or Business 
Energy Efficient Heating and Cooling
compressor/
condenser 
(outdoor)
FEATURES
What is a Mini-Split?
Halcyon systems eliminate the need for a 
basement or attic-located evaporator unit and
bulky ductwork by using thin copper tubing 
that pumps refrigerant directly to discreet wall
mounted or concealed units inside. Even more
remarkable, this same unit works in reverse in
winter, absorbing heat from the outside air and
moving it indoors to heat your home. The 
result? Efficient cooling and heating for year-
round, whole-house comfort in most climates. 
Available in numerous mix-and-match 
capacities and configurations, there's a 
Halcyon mini-split system for even the
most difficult to heat and cool areas.
How Does a Mini-Split Work?
Like your refrigerator, heat pumps use electricity to pump refrigerant and transfer heat from one space 
to another. When we transfer heat from within our home to the outdoors, we call it "air conditioning". 
Conversely, when we transfer heat from the outdoors to within the home, we call it a "heat-pump". 
evaporator/
fancoil (indoor)
refrigerant lines,
electric, drain
Unit Can Be 
Showcased...
Wall mounted units
eliminate the need 
for ductwork, mount
high on a wall and 
deliver all of the 
cooling you pay for.
...or Hidden
Compact Duct units are
mounted above a 
ceiling or in a framed
enclosure below a 
ceiling, so only the
grilles show for a clean
look.  They require 
minimal ductwork.
air 
return 
grille
air 
supply 
grille
Compact Duct Unit
Wall Mount Unit










