Emerson Aisle Containment Datasheet download pdf (Page 5)

Measurable Energy Efciency

Traditional Approach

With Cold Aisle

Containment

With Liebert iCOM and Containment

Compressor

69.7% 50.9% 50.4%

Condensor

9.3% 9.3% 9.3%

Evaporator Fan

21.0% 18.5% 7.2%

Total

100% 78.7% 66.9%

Savings

21% 33%

Traditional Approach

With Cold Aisle

Containment

With Liebert iCOM and Containment

Chiller*

71.3% 64.9% 60%

Pumps*

10.0% 5.4% 5.2%

Air Handler Fan

18.7% 14.3% 7.2%

Total

100% 84.6% 72.4%

Savings

15% 28%

Savings - Direct Expansion System

* Estimated savings based on dedicated data center chiller

Precision

Cooling

62˚F

92˚F

67% Fan Speed

IT Racks

97˚F

85˚F

Precision

Cooling

54˚F

89˚F

70˚F

75˚F

100% Fan Speed

IT Racks

˚F

Precision

Cooling

62˚F

85˚F

90% Fan Speed

IT Racks

94˚F

80˚F

Precision

Cooling

62˚F

92˚F

67% Fan Speed

IT Racks

97˚F

85˚F

Precision

Cooling

54˚F

89˚F

70˚F

75˚F

100% Fan Speed

IT Racks

˚F

Precision

Cooling

62˚F

85˚F

90% Fan Speed

IT Racks

94˚F

80˚F

Traditional Operation

With Cold Aisle Containment

Requires less fan power per kW of cooling

Leverages variable fan speed control

Operates with digital scroll technology for

variable capacity control

Provides continuous dynamic adaptation to cooling load

Allows you to easily take advantage of free cooling designs

CMF

67%

62º F

97º F

85º F

Precision

Cooling

Liebert

Precision Cooling with Liebert iCOM

control and Aisle Containment

Savings - Chilled Water System

1 2 3 4 5 6 7 8

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Emerson Aisle Containment Datasheet Page 5

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