Air Purging - Toshiba RBC-TWP101E Manuel D'installation

Branch Kit 1:2
 Piping materials and sizes
Use general copper pipes with a wall thickness of 0.8 mm for Ø6.4 mm, Ø9.5 mm, and
Ø12.7 mm, with a wall thickness of 1.0 mm for Ø15.9 mm, with a wall thickness of 1.2 mm
for Ø19.1 mm, and with a wall thickness of 1.0 mm for Ø28.6 mm (half hard).
Do not use any copper pipes with a wall thickness less than these thicknesses.
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 500 mm in length as the main piping of the branches.
Correct
Horizontal
Incorrect
Inclination
 Air Purging
For the complete information, read the installation manual for outdoor units of air
conditioner.
Branch pipe
Gas side
Liquid side
Correct
Horizontal
Incorrect
Inclination
6
In parentheses ( ) are wall thickness
Main piping
Branch piping
Main piping
Branch piping
Ø28.6 (half hard 1.0)
Ø15.9 (1.0)
Ø12.7 (0.8)
Ø9.5 (0.8)
EN
EN