2-3. Pipe size
After referring to cooling capacity table below, select each Pipe size, Separation tube, and Header
from the cooling capacity of outdoor unit and indoor unit connected in the system.
NOTES:
• For pipe diameter, material, and wall thickness, refer to "Important items when using refrigerant
(R410A)" on page 06-14.
• Total cooling capacity of indoor unit is the total value for the cooling capacity at rated condition
of indoor unit connected downstream.
¢ C
ooling capacity table
O
utdoor unit
Ton Model name Cooling capacity (Btu/h)
Maximum
connectable
indoor unit
6 AOU72RLAVL 72,000 18
8 AOU96RLAVL 96,000 24
10 AOU120RLAVL 120,000 30
2-3. Pipe size - (06-19) - 2. Piping design
SYSTEM
DESIGN
SYSTEM
DESIGN