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Emerson Liebert DS Precision Cooling System 28-105kW Manuel D’Utilisation

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Installation
8
Figure 4
Dimensions—Liebert Air Economizer and Liebert DS downflow units, 28-105kW (8-30 tons)
Table 2
Liebert DS model dimensional data, 28-105kW (8-30 tons)
Model # and
Flow Rate
Compressor
Type
Dimensions, inches (mm)
A
B
C
D
E
028-042 (5500 cfm
[2596 l/s] or less)
Semi-Hermetic
82 (2083)
86 (2184)
56 (1422)
14.5 (368)
91 (2311)
028-042 (5500 cfm
[2596 l/s] or less)
Scroll
69 (1755)
73 (1854)
56 (1422)
14.5 (368)
91 (2311)
028-042 (more than
5500 cfm [2596 l/s])
Semi-Hermetic
82 (2083)
86 (2184)
56 (1422)
17.5 (445)
88 (2235)
028-042 (more than
5500 cfm [2596 l/s])
Scroll
69 (1755)
73 (1854)
56 (1422)
17.5 (445)
88 (2235)
053-077
Semi-Hermetic
105 (2667)
109 (2769)
79 (2007)
17.5 (445)
88 (2235)
053-077
Scroll
94 (2388)
98 (2489)
79 (2007)
17.5 (445)
88 (2235)
105
All Types
128 (3251)
132 (3353)
102 (2591)
17.5 (445)
88 (2235)
Source: DPN001412, Rev. 0
"C"
BACK VIEW
SIDE VIEW
TOP VIEW
Plenum
Liebert
DS Unit
Room Return Air Damper
FRONT VIEW (Ref only)
DPN001412
Rev. 0
Outside
Air Damper
Access Panel for 2" Pre-Filter
& 4" Unit Filters
"A" Duct Flange
1"
25mm
Duct Collar
76"
(1930mm)
36"
(914mm)
34"
(864mm)
1"
(25mm)
1"
(25mm)
14"
(356mm)
30-1/16"
(764mm)
2-1/8"
(54mm)
"B"
"E"
"D"