Vertiv | Liebert® DM | User Manual 27
Mechanical Installation
For horizontal installation, first fix the support-legs of the base frame to the installation floor, then install the
outdoor unit on the base frame.
Table 2-4 Outdoor Unit Mounting Hole Size
Installation Mode Model A (mm) B (mm) C (mm) D (mm) E (mm) F (mm)
Vertical installation
DMC07 680 374 / / / /
DMC12 680 374 / / / /
DMC17 867 424 / / / /
DMC22 1043 550 / / / /
DMC27 1203 550 / / / /
Horizontal installation
DMC22 / / 1154 1260 980 1086
DMC27 / / 1322 1428 1140 1246
Figure 2-14 shows the vertical installation of the multiple outdoor units one above the other.
No. Description No. Description
1 Outdoor unit 3 Base
2 Bracket 4 Outdoor unit base
Figure 2-14 Vertical Installation of Multiple Outdoor Units with One above the Other
�450 mm