3 PREINSTALLATION AND SITE PREPARATION GUIDELINES
The unit dimensions, pipe-connection locations, and piping schematics are described in the submittal documents included
in the
•
Install the drycooler in a location offering maximum security and access for maintenance.
•
Avoid ground-level sites with public access and areas prone to heavy snow or ice accumulations.
•
Whenever interior building locations must be used, utilize a Piggyback drycooler. Contact your Vertiv sales
representative for more information.
•
To ensure adequate air supply, we recommend that drycoolers be installed in an area with clean air, away from
loose dirt and foreign matter that might clog the coil, and away from steam, hot-air, or fume exhaust.
•
Drycoolers must not be installed in a pit because discharge air is likely to be recirculated through the unit.
•
Drycoolers should be located no closer than 3 ft (1 m) from a wall, obstruction, or adjacent unit and avoid
locations where objects restrict the air-inlet free area.
•
For roof installation, mount the drycooler on suitable curbs or other supports in accordance with local codes.
•
The drycooler must be installed on a level surface to ensure proper glycol flow, venting and drainage.
•
Allow adequate space for pump packages, expansion/compression tanks, piping and additional field-supplied
devices.
•
When mounting pump packages, mount on level surface or suitable curbs that will allow cooling ventilation air
to enter from underneath the pump package frame and exit through the louvers.
•
The drycooler must be installed in a vertical air-flow orientation to maintain NEMA 3R rating of electrical box.
The unit is CSA c-us Certified for vertical air flow only and has not been tested for any other orientation.
3.1 Shipping Dimensions and Weights
Model
No. of
Fans
Dry Weight
lb (kg)
Domestic Packed
Export Packed
Weight
Dimension (LxWxH)
Volume
Weight
Dimension (LxWxH)
Volume
lb. (kg)
in.
(cm)
ft
3
(m
3
)
lb. (kg.)
in.
(cm)
ft
3
(m
3
)
*D**033
1
355 (161)
510 (231)
62x36x63
(157x91x160)
81 (2.3)
617 (280)
63x37x64
(160x94x163)
86 (2.5)
*D**069
375 (170)
530 (240)
637 (289)
*D**092
395 (179)
550 (249)
657 (298)
*D**109
415 (188)
570 (259)
677 (307)
*D**112
435 (197)
590 (268)
697 (316)
*D**139
2
500 (227)
757 (343)
102x36x63
(259x91x160)
134 (3.8)
914 (415)
103x37x64
(262x94x163)
141 (4.0)
*D**174
540 (245)
797 (362)
954 (433)
*D**197
580 (263)
837 (380)
994 (451)
*D**225
620 (281)
877 (398)
1034
(469)
Table 3.1 Standard Drycooler Net Weights, Shipping Weights, Dimensions and Volume, Approximate
3 Preinstallation and Site Preparation Guidelines
11
Summary of Contents for Liebert Drycooler
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