Vertiv | Liebert® DM | User Manual 32
Mechanical Installation
• The pipe lengths marked with ‘*’ require a Long piping kit to be added in their equivalent length.
• D: Discharge line, L: Liquid pipe.
• If the pipe length exceeds 50 m, please consult Vertiv local representative for details.
• Copper pipe with outer diameter of 9.5 mm, then wall thickness requirement ≥0.8 mm.
• Copper pipe with outer diameter of 12.7 mm, then wall thickness requirement ≥1 mm.
• Copper pipe with outer diameter of 16.0 mm, wall thickness requirement ≥1 mm.
• Copper pipe with outer diameter of 19/22 mm, wall thickness requirement ≥1.2 mm.
• Copper pipe with outer diameter of 25.0 mm and above, wall thickness requirement ≥1.5 mm.