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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.
Recommended installation height for indoor unit shall 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.
Example: For CE9***
If the unit is installed at 10 m distance, the quantity of additional
refrigerant should be 50 g .... (10-7.5) m x 20 g/m = 50 g

11.1.3. Indoor/Outdoor Unit Installation

Diagram

Model
Horse
Power
(HP)
Piping
size Std.
Length
(m)
Max.
Ele-
vation
(m)
Min.
Piping
Length
(m)
Max.
Piping
Length
(m)
Addi-
tional
Refri-
gerant
(g/m)
Piping
Length
for
add.
gas
(m)
Gas Li-
quid
CE9*** 1.0HP 3/8” 1/4” 5 5 3 15 20 7.5
CE12*** 1.5HP 1/2” 5 3 15 20 7.5