Connecting Indoor Units - Panasonic CU-3KE19NBU Technical & Service Manual

2-2. Connecting Indoor Units

Figures (4a) – (4k) show the different types of indoor unit connections, including the use of a reducer.
To select the required indoor unit to be connected, refer to the Combination Table that was included in the
outdoor unit package.
(1) Connecting indoor unit for CU-3KE19NBU
(A)
3/8"(9.52mm)
3/8"(9.52mm)
3/8"(9.52mm)
(B)
Outdoor unit
C
3/8"(9.52mm)
B
3/8"(9.52mm)
A
3/8"(9.52mm)
Flare 3/8"(9.52mm)
A joint for connecting tubes of
different sizes
(3/8"(9.52mm)
(2) Connecting indoor unit for CU-4KE24NBU
(A)
Outdoor unit
D
1/2"(12.70mm)
C
3/8"(9.52mm)
B
3/8"(9.52mm)
A
3/8"(9.52mm)
Outdoor unit
C
1/4"(6.35mm)
B
1/4"(6.35mm)
A
1/4"(6.35mm)
1/4"(6.35mm)
1/4"(6.35mm)
1/4"(6.35mm)
Union 1/2"(12.70mm)
1/2"(12.70mm)) Supplied Reducer
(1/2"(12.70mm)
Flare 1/2"(12.70mm)
3/8"(9.52mm)
1/4"(6.35mm)
3/8"(9.52mm)
1/4"(6.35mm)
3/8"(9.52mm)
1/4"(6.35mm)
3/8"(9.52mm)
1/4"(6.35mm)
Indoor unit
3/8"(9.52mm)
3/8"(9.52mm)
3/8"(9.52mm)
Fig. 4a
Indoor unit
3/8"(9.52mm)
3/8"(9.52mm)
1/2"(12.70mm)
Fig. 4b
3/8"(9.52mm)) Supplied Reducer
Union 3/8"(9.52mm)
Indoor unit
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
Fig. 4c
7
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE7NKU,CS-MKE9NKU,CS-MKE12NKU)
(CS-MKE9NB4U,CS-MKE12NB4U)
(CS-MKE18NKU)
(CS-KE18NB4UW)