Installation Procedures; Installing Outdoor Unit; Installation Notes - Liebert DM User Manual

2.4.4 Installation Procedures

The installation procedures of indoor unit are as follows:
1. Make the mounting base according to the dimensions in Figure 2-14 and the requirements in Table 2-2. You can
make it by yourself or contact Emerson Network Power Co., Ltd. for non-standard production.
Item
Steel plate
Angle steel
Top
Rubber
Lateral
cushion
Botton
Installation hole
expansion hole
One bay
H Two bay
Three bay
Note:
The external side boards of the unit cannot bear weight. Take this into consideration while selecting angle steel and fixing holes
As the value of H exceeds 450mm, please strengthen the mounting base or contact Emerson Network Power Co., Ltd.
2. Lay a layer of rubber cushion on the top, lateral of mounting base and on the bottom of the steel plate respectively.
See Figure 2-18, Figure 2-19 and Figure 2-20 for their positions and see Table 2-3 for the thickness.
3. Identify the installation position. Fix the mounting base onto the mounting base according to the site conditions and
your requirement.
4. Fix the AC unit onto the mounting base with nuts, spring washers, flat washers and bolts.

2.5 Installing Outdoor Unit

2.5.1 Installation Notes

The installation notes of the condenser are as follows:
1. To ensure the heat dissipation capacity, install the condenser in the place with smooth air flow. Do not install it where
the coil of the condenser may be obstructed by dust and snow. Ensure that there is no steam or waste heat around.
2. If possible, the horizontal installation is recommended to reduce the noise.
3. The condenser should be installed as far away as possible from residential areas (≥15m).
Rear side of
cabinet
Installation hole
Rubber cushion (lateral)
for expansion bolt
Figure 2-14 Mounting base of one bay series
Table 2-2 Specifications of indoor unit mounting base
Specification
100mm × 100mm × (5 ~ 6.5)mm
40mm × 40mm × 3mm
Thickness: 3mm ~ 5mm
Thickness: 2mm ~ 3mm
Thickness: 10mm ~ 12mm
for
-
H = 200mm (upflow unit)
H = 300mm (downflow unit, according to the floor
height)
Liebert_DM 16kW Air Conditioner User Manual
Chapter 2 Mechanical Installation
Front side of cabinet
Rubber cushion(top)
Angle steel
4- Ф 14 cabinet installation hole
Steel plate
Rubber cushion (bottom)
-
-
-
-
-
Install the holes according to your requirements
1. The upflow unit do not need the flow deflector
2. The H dimension is only a reference. It should
be determined accroding to your actual
requirements during making the mounting base
11
Remark