Black Box crcw-12, crcw24 manual Performance, Electrical, and Sound Data, Performance Data

Page 9

Chapter 5: Performance, Electrical, and Sound Data

5. Performance, Electrical, and Sound Data

Table 5-1. Performance Data.

 

 

Total Capacity

Sensible Capacity

Flow Rate

Total System

12" Chilled Water

Temperature

Pressure Drop

 

 

 

 

 

(CRCW-12)

Change

 

 

 

 

 

 

BTU/H

kW

BTU/H

kW

GPM

(ft. H2O)

 

 

 

 

 

 

 

 

100° F DB/69.2° F WB Entering AIr Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

127,008

37.2

125,200

36.7

25.7

18.0

 

change

40° F EWT

 

 

 

 

 

 

 

 

 

 

 

 

 

12° F Temperature

119,461

35.0

119,461

35.0

20.2

12.2

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

107,333

31.4

107,333

31.4

21.8

13.7

 

change

45° F EWT

 

 

 

 

 

 

 

 

 

 

 

 

 

12° F Temperature

102,855

30.1

102,855

30.1

17.4

9.6

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

95,717

28.0

95,717

28.0

19.5

11.4

 

change

50° F EWT

 

 

 

 

 

 

 

 

 

 

 

 

 

12° F Temperature

91,561

26.8

91,561

26.8

15.5

8.0

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

95 FDB/67.7° F WB Entering AIr Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

116,107

34.0

113,554

33.2

23.5

15.5

 

change

40° F EWT

 

 

 

 

 

 

 

 

 

 

 

 

 

12° F Temperature

108,271

31.7

108,271

31.7

18.3

10.5

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

96,465

28.2

96,465

28.2

19.6

11.6

 

change

 

 

 

 

 

 

 

45° F EWT

 

 

 

 

 

 

 

12° F Temperature

91,834

26.9

91,834

26.9

15.6

8.2

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

84,669

24.8

84,669

24.8

17.3

9.5

 

change

 

 

 

 

 

 

 

50° F EWT

 

 

 

 

 

 

 

12° F Temperature

80,417

23.5

80,417

23.5

13.7

6.8

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

90° F DB/66.1° F WB Entering AIr Temperature

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

108,988

31.9

108,988

31.9

22.1

14.0

 

change

40° F EWT

 

 

 

 

 

 

 

 

 

 

 

 

 

12° F Temperature

103,324

30.3

103,324

30.3

17.5

9.7

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

96,139

28.2

96,139

28.2

19.5

11.5

 

change

45° F EWT

 

 

 

 

 

 

 

 

 

 

 

 

 

12° F Temperature

91,959

26.9

91,959

26.9

15.6

8.2

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10° F Temperature

84,788

24.8

84,788

24.8

17.3

9.5

 

change

50° F EWT

 

 

 

 

 

 

 

 

 

 

 

 

 

12° F Temperature

80,524

23.6

80,524

23.6

13.7

6.8

 

 

change

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Contents Cold Row Chilled Water CW Engineering Manual Trademarks Used in this Manual Trademarks Used in this ManualTable of Contents About the Cold Row CW About the Cold Row CWFeatures FeaturesTraditional cooling example Configurations Configurations Open Aisle ConfigurationCold Aisle Containment Technical Data Technical DataCW System Technical Data Performance, Electrical, and Sound Data Performance, Electrical, and Sound DataPerformance Data Performance, Electrical, and Sound Data Performance, Electrical, and Sound Data Sound Data Electrical DataDimensional Data Dimensional Data1b. Size and piping options, CRCW-12 Side-Diverted Front Panel Piping Option, CRCW-12Humidifier Connections Power Piping Condensate 23.4 Air 77.8Humidifier 2b. Size and piping options, CRCW-24 Side-Diverted Front Panel Piping Option, CRCW-24Product Features Product FeaturesProduct features Product Guide Specifications Product Guide SpecificationsChilled Water Cooling Coil Piping ConfigurationCondensate Pump WAY StandardE2 Series Controller Description Restorable PARAMETERS/FACTORY Defaults Password ProtectionTimer Feature AlarmsDifferential Temperature Flow Optional Mechanical Flow SwitchSmoke Detection FirestatBlackbox.com Black Box Tech Support FREE! Live /7

cold row chilled water(CW) engineering manual, crcw24, crcw-12 specifications

The Black Box Cold Row Chilled Water (CW) Engineering Manual focuses on the CRCW-12 and CRCW-24 models, designed for precision cooling in data centers and critical environments. These systems play a vital role in ensuring optimal temperature management, thereby enhancing operational efficiency and equipment longevity.

One of the main features of the CRCW-12 and CRCW-24 units is their high cooling capacity. The CRCW-12 provides a cooling capacity of 12 tons, while the CRCW-24 doubles this capacity with 24 tons. This robust performance makes these units suitable for diverse applications, from small server rooms to large data centers.

Another key characteristic is their modular design, allowing for easy scalability. This flexibility enables users to expand their cooling capabilities as their infrastructure grows, making it an excellent long-term investment. The compact footprint of both models ensures they can fit into tight spaces without sacrificing performance.

In terms of energy efficiency, both CRCW models incorporate advanced technologies such as variable speed fans and compressors. These components adjust their speed according to real-time cooling demand, significantly reducing energy consumption. This smart technology not only lowers operational costs but also contributes to environmental sustainability.

The systems are equipped with state-of-the-art controls that facilitate precise temperature management. These controls enable remote monitoring and management through integrated software platforms, making it easier for facility managers to oversee cooling performance and make necessary adjustments.

Additionally, the CRCW series includes features like dual refrigerant circuits, which increase reliability by allowing the system to maintain operation even if one circuit fails. This redundancy is crucial for mission-critical environments where cooling cannot be compromised.

Noise reduction is another notable characteristic. Both models are designed with sound-dampening technology, making them suitable for environments where low noise levels are essential, such as offices adjacent to data centers.

The use of high-quality materials and components ensures durability and prolonged service life. Regular maintenance is simplified with easily accessible parts, allowing for efficient servicing and lower downtime.

In conclusion, the Black Box CRCW-12 and CRCW-24 cold row chilled water systems are engineered to meet the rigorous demands of modern data centers. Their combination of high cooling capacity, energy efficiency, modular design, and advanced control technologies makes them a preferred choice for reliable and effective temperature management.