Toshiba RBC-TWP30E Manual De Instalación página 7

RBCTWP30E.book Page 4 Thursday, June 24, 2004 5:39 PM
Piping materials and sizes
Use copper tube of Copper and copper alloy seamless pipes and tubes, with 40mg/10m or less in the amount of oil stuck on
inner walls of pipe and 0.8mm in pipe wall thickness for diameters 6.4, 9.5 and 12.7mm and 1.0mm, for diameter 15.9mm.
Never use pipes of thin wall thickness such as 0.7mm.
Model (RAV -)
Pipe side
Branch pipe
Now the refrigerant pipe is installed using branch pipes supplied as accessories.
• Bend and adjust the refrigerant piping so that the branch pipes and pipe after branching become horizontal.
• Fix the branch pipes onto a wall in a ceiling or onto a column.
• Provide a straight pipe longer than 500mm in length as the main piping of the branches.
Horizontal
Inclination
Air Purging
For the complete information, read the installation instructions for outdoor units of air conditioner.
Main piping
Gas side
Branch piping
Main piping
Liquid side
Branch piping
Horizontal
Inclination
4
In parentheses ( ) are wall thickness
1100AT 1400AT
Ø15. 9 (1.0)
Ø12.7 (0.8) Ø15. 9 (1.0)
Ø9.5 (0.8)
Ø6.4 (0.8) Ø9.5 (0.8)