Page 34 | 1-800-343-9463
CCM9000
101017
LINE SET PIPING DIAGRAMS
CM9000 Twin-S
Line Set Length
<25ft
26-50ft
50-100ft
Vertical Rise
15ft
<3ft
3-10ft
>10ft
<3ft
3-10ft
>10ft
Suction Line Sizing
Fan coil to T-fitting
T-fitting to condensing unit
3/8”
5/8”
It is required to size the suction line tubing according to this chart.
3/8” O.D.
3/8” O.D.
3/8” O.D.
5/8” O.D.
1/4” O.D.
1/4” O.D.
Condensing Unit Installed Below Fan Coil
Option 1
Condensing Unit Installed More Than 3’ Above Fan Coil
Option 2
5/8" O.D
.
5/8" O.D
.
EXAMPLE