2.6.1 Cooling, Dehumidification and Humidification
Returnair to the unit must be no cooler than the ASHRAE recommendation of 68°F (20°C) DB and 40%RH or minimum WB
of 54°F (12.2°C) for proper unit operation. Operating below this can decrease equipment reliability.
2.6.2 Heating
The Liebert® CWis qualified for heating-only operationat temperatures not exceeding 80°F (27°C).
2.7 Shipping Dimensions and Unit Weights
Model Domestic Packed, in.(mm) Export Packed, in.(mm)
038, 041 55x40x76(1400x1020x1930) 58x41x82(1470x1040x2080)
051, 060 77x40x76(1960x1020x1930) 80x41x82 (2030x1040x2080)
076, 084 102x40x76(2590x1020x1930) 105x41x82 (2670x1040x2080)
106, 114 125x40x80(3180x1020x2030) 128x41x82 (3250x1040x2080)
146, 181 125x53x80 (3180x1350x2030) 128x54x82 (3250x1370x2080)
300, 400* 125x53x80 (3180x1350x2030) 128x54x82 (3250x1370x2080)
ModelsCW300 andCW400shipintwo separate sections, eachisthe size shown.
Table 3.2 Shipping Dimensions
Model Domestic Packaging, lb. (kg) Export Packaging, lb. (kg)
038 840 (381) 1065 (483)
041 890 (404) 1115(506)
051 1135(515) 1360 (617)
060 1200 (544) 1425 (646)
076 1380(625) 1630 (739)
084 1480 (671) 1730 (785)
106 1950 (885) 2225 (1,009)
114 2090 (949) 2365 (1,073)
146 2900 (1,314) 3200(1,450)
181 2900 (1,314) 3200 (1,450)
300 * 5800 (2,628) 6400 (2,900)
400 * 5800 (2,628) 6400 (2,900)
*ModelsCW300andCW400 shipintwoseparate sections, eachweighinghalf of the amount shown.
Table 3.3 Shipping Weights
2Pre-installation PreparationandGuidelines
21
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