Installation and Maintenance Manual

VRF-SVX31A-EN 15
Installation
4. Refer to appropriate figure for installing the drain pipe with out without a drain pump.
Hanger
Unit: in. (mm)
Ceiling
Air vent
Flexible hose
39.4–59
(1000–1500)
7.87 (200)
0.79 (20)
11.8 
(300)
Note: Install a U-trap at the end of the
drain pipe to prevent odors.
Drain pipe installation with drain pump
Drain pipe installation without drain pump
Hanger
39.4–59
(1000–1500)
Unit: in. (mm)
H2 (50)
1/2H
Horizontal drain pipe minimum slope: 1/100 slope
Ceiling
Flexible hose