Applicable piping kit
CZ-3F5, 7AEN (C7BK, C9BK, A7BK, A9BK, V7BK, V9BK,
W7BK, W9BK)
CZ-4F5, 7, 10AN (C12BK, A12BK, V12BK, W12BK)
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 2.3 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 the common length, additional
refrigerant should be added as shown in the table.
Piping size Common
Length
(m)
Max.
Elevation
(m)
Max.
Piping
Length
(m)
Additional
Refrigerant
(g/m)
Model Gas Liquid
C7BK/C9BK 3/8” 1/4” 7.5 5 10 10
C12BK 1/2” 1/4” 7.5 5 15 10
A7BK/A9BK 3/8” 1/4” 7.5 5 10 20
A12BK 1/2” 1/4” 7.5 5 15 20
V7BK/V9BK 3/8” 1/4” 7.5 5 10 10
V12BK 1/2” 1/4” 7.5 5 15 15
W7BK/W9BK 3/8” 1/4” 7.5 5 10 20
W12BK 1/2” 1/4” 7.5 5 15 20
Indoor/Outdoor Unit Installation Diagram
• This illustration is for explanation purposes only.
The indoor unit will actually face a different way.
Attached accessories
40
CS-A7BKP CU-A7BKP5 / CS-A7BKP CU-A7BKP6 / CS-A9BKP CU-A9BKP5 / CS-A9BKP CU-A9BKP6 / CS-A12BKP CU-A12BKP5 / CS-A12BKP CU-A12BKP6
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