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11. Installation Instruction
(For S28TKV only)
11.1 Select The Best Location
11.1.1 Indoor Unit
Do not install the unit in excessive oil fume area
such as kitchen, workshop and etc.
There should not be any heat source or steam
near the unit.
There should not be any obstacles blocking the air
circulation.
A place where air circulation in the room is good.
A place where drainage can be easily done.
A place where noise prevention is taken into
consideration.
Do not install the unit near the door way.
Ensure the spaces indicated by arrows from the
wall, ceiling, fence or other obstacles.
Installation height for indoor unit must be at least
2.5 m.
11.1.2 Outdoor Unit
If an awning is built over the unit to prevent direct
sunlight or rain, be careful that heat radiation from
the condenser is not obstructed.
There should not be any animal or plant which
could be affected by hot air discharged.
Keep the spaces indicated by arrows from wall,
ceiling, fence or other obstacles.
Do not place any obstacles which may cause a
short circuit of the discharged air.
If piping length is over the [piping length for
additional gas], additional refrigerant should be
added as shown in the table.
If the unit is installed at 15 m distance, the quantity of
additional refrigerant should be 150 g …. (15-10) m ×
30 g/m =150 g.
11.1.3 Indoor/Outdoor Unit Installation
Diagram
This illustration is for explanation purposes only.
The indoor unit will actually face a different way.
Model
Horse
Power
(HP)
Piping size
Std.
Length
(m)
Max.
Elevation
(m)
Min.
Piping
Length
(m)
Max.
Piping
Length
(m)
Additional
Refrigerant
(g/m)
Piping
Length for
add. gas
(m)
Gas Liquid
S28*** 3.0HP
15.88 mm
(5/8")
6.35mm
(1/4")
5 20 3 30 30 10
(Left and right are identical)
50 mm
or more
6
5
m
m
o
r
m
o
r
e
Installation plate 1
Sleeve (
)
Bushing-Sleeve (
)
Power supply cord (
)
Bend the pipe as
closely on the wall as
possible, but be careful
that it doesn’t break.
Putty (
)
(Gum Type Sealer)
1
0
0
m
m
o
r
m
o
r
e
1000
m
m
o
r
m
o
r
e
1
0
0
m
m
o
r
m
o
r
e
3
0
0
m
m
o
r
m
o
re
Saddle (
)
Additional drain hose
Gas side piping (
)
Connection cable
Vinyl tape (wide) (
)
• Apply after carrying
out a drainage test.
• To carry out the
drainage test,
and pour water into
the heat exchanger.
remove the air filters
Liquidsidepiping(
)
Power supply cord (
)
Control Board cover
Attention not to bend
up drain hose
Installation parts you
should purchase ()
It is advisable to
avoidmorethan2
blockage directions.
For better ventilation
& multiple-outdoor
installation, please
consult authorized
dealer/specialist.
Vinyl tape
6
Remote control holder 5
Remote
Remote control holder fixing screws
control 3
• Carry out insulation after
checking for gas leaks and
secure with vinyl tape.
Insulation of piping connections
Attaching the remote control holder to the wall
Piping direction
(Front side)
Right
Right
Rear
Right
bottom
Left
Rear
Left bottom
Left
Floor
2.5 m (min)
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