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11 Installation Instruction
11.1. CS-PC18GKF CU-PC18GKF
11.1.1. Select The Best Location
INDOOR UNIT
• 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.
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 7.5m, additional refrigerant should be
added as shown in the table.
REMOTE CONTROL
• Do not install at place where there is direct sunlight or near
any heat source.
Piping size
Rated
Model
Length
Gas Liquid
(m)
C18GK
1/2"
1/4"
5
PC18GK
Example: For C18GK
If the unit is installed at a 10m distance, the quantity of
additional refrigerant should be 50g....(10 - 7.5)m x 20g/m =50g
Min.
Max.
Max.
Additional
Piping
Piping
Elevation
Refrigerant
Length
Length
(m)
(g/m)
(m)
(m)
20
3
25
11.1.2. Indoor/Outdoor
Diagram
20
22
Unit
Installation
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