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12. Installation Instruction
12.1 Select the Best Location
(For C28MKF only)
12.1.1 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.
12.1.2 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.
20 3 30 30 7.5
5/8 "
Piping size
Gas Liquid
1/4 "
5
Mode l
Additional
Refrige-
rant (g/m)
Max.
Eleva-
tion
(m)
Max.
Piping
Length
(m)
Min.
Piping
Length
(m)
C28***
Horse
Power
(HP)
Std.
Length
(m)
Piping
Length
for add.
gas (m)
3.0HP
Example: For C28***
If the unit is installed at 10 m distance, the quantity of
additional refrigerant should be 75 g .... (10-7.5) m x
30 g/m = 75 g.
12.1.3 Indoor/Outdoor Unit Installation
Diagram
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