![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/0/6a/06a41002-c65e-42e1-a0cc-49657aefcb87/06a41002-c65e-42e1-a0cc-49657aefcb87-bg69.png)
9
(A)
Fig. 4g
Union 3/8"(9.52
mm
)Flare 1/2"(12.70
mm
)
(1/2"(12.70
mm
) 3/8"(9.52
mm
)) Supplied Reducer
D
C
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
Outdoor unit Indoor unit
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
1/2"(12.70
mm
)
1/2"(12.70
mm
)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
A
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
B
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
1/4"(6.35
mm
)
1/4"(6.35
mm
)
1/4"(6.35
mm
)
1/4"(6.35
mm
)
(3) Connecting indoor unit for CU-4KE31NBU
(B)
Fig. 4h
Union 3/8"(9.52
mm
)Flare 1/2"(12.70
mm
)
(1/2"(12.70
mm
3/8"(9.52
mm
)) Supplied Reducer
A
Outdoor unit Indoor unit
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
1/4"(6.35
mm
)
B
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
1/4"(6.35
mm
)
C
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
1/2"(12.70
mm
)
3/8"(9.52
mm
)
1/4"(6.35
mm
)
D
(CS-MKE18NKU)
(CS-KE18NB4UW)
1/2"(12.70
mm
)
1/2"(12.70
mm
)
1/4"(6.35
mm
)
(C)
Fig. 4i
A
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
B
Outdoor unit Indoor unit
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
3/8"(9.52
mm
)
1/4"(6.35
mm
)
1/4"(6.35
mm
)
D
C
(CS-MKE18NKU)
(CS-KE18NB4UW)
(CS-MKE18NKU)
(CS-KE18NB4UW)
1/2"(12.70
mm
)
1/2"(12.70
mm
)
1/2"(12.70
mm
)
1/2"(12.70
mm
)
1/4"(6.35
mm
)
1/4"(6.35
mm
)