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11. Installation Instruction
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.
Piping size
Horse
Model
Power
Length
(HP)
Gas Liquid
PC12*** 1.5HP 12.7
mm
6.35
PC18*** 2.0HP
(1/2")
mm
15.88
(1/4")
PC24*** 2.5HP
mm
(5/8")
Example: For PC12***
If the unit is installed at 10 m distance, the quantity of
additional refrigerant should be 25 g .... (10-7.5) m x
10 g/m = 25 g.
Addi-
Min.
Max.
Std.
Max
tional
Piping
Piping
Eleva-
Refri-
Length
Length
(m)
tion (m)
gerant
(m)
(m)
(g/m)
5
3
15
20
3
30
5
20
3
30
11.1.3
Piping direction
Right
Right
Rear
Right
bottom
50 mm
or more
Insulation of piping connections
• Carry out insulation after
checking for gas leaks and
secure with vinyl tape.
Attaching the remote control holder to the wall
Remote
control 3
Floor
It is advisable to
avoid more than 2
blockage directions.
For better ventilation
& multiple-outdoor
installation, please
consult authorized
Piping
dealer/specialist.
Length
for add.
gas (m)
This illustration is for explanation purposes only.
10
7.5
The indoor unit will actually face a different way.
20
7.5
30
7.5
29
Indoor/Outdoor Unit Installation
Diagram
Attention not to bend
(Front side)
up drain hose
Left
Left
Rear Left bottom
(Left and right are identical)
Vinyl tape
Remote control holder fi xing screws 6
Remote control holder 5
Installation parts you
should purchase ( )
Installation plate 1
( )
Bushing-Sleeve
( )
Sleeve
( )
Putty
(Gum Type Sealer)
Bend the pipe as
closely on the wall as
possible, but be careful
that it doesn't break.
( )
Power supply cord
( )
Vinyl tape (wide)
• Apply after carrying
out a drainage test.
• To carry out the
drainage test,
remove the air fi lters
and pour water into
the heat exchanger.
( )
Saddle
Control Board cover
( )
Connection cable
( )
Liquid side piping
( )
Gas side piping
( )
Additional drain hose
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