Sanyo CMH1972A Technical & Service Manual page 94

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 CMH1972A
(A)
C
3/8"(9.52mm)
B
3/8"(9.52mm)
A
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 CMH2472A
(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
1/4"(6.35mm)
1/4"(6.35mm)
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) Union 3/8"(9.52mm)
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)
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
3/8"(9.52mm)
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
1/2"(12.70mm)
(KMHS1872)
(XHS1872)
Fig. 4b
3/8"(9.52mm)) Supplied Reducer
Indoor unit
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
Fig. 4c
6
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)
(KMHS0772,KMHS0972,KMHS1272)
(XMHS0972,XMHS1272)