Split System Models

Table 22 Line charges - refrigerant per 100 ft. (30 m) of Type “L” copper tube

 

 

R407C

 

 

 

 

Liquid Line

Suction Line

O.D.

lb (kg)

lb (kg)

1/2"

7.3

(3.3)

-

 

 

 

5/8"

11.7 (5.3)

0.4 (0.2)

 

 

 

 

7/8"

24.4

(11.1)

1.0 (0.4)

 

 

 

 

1-1/8"

41.6

(18.9)

1.7 (0.7)

 

 

 

 

1-3/8"

63.3

(28.7)

2.7 (1.1)

 

 

 

 

Table 23 Recommended refrigerant lines (R407C) sizes OD copper

 

3.5-Ton

5-Ton

 

 

036E (035E)

060E (059E)

Equivalent Feet (m)

 

 

 

 

 

Suction

Liquid

Suction

 

Liquid

 

 

 

 

 

 

0-50 (0-15)

7/8"

1/2"

1-1/8"

 

1/2"

 

 

 

 

 

 

51-100 (16-30)

1-1/8"

1/2"

1-1/8"

 

5/8"

 

 

 

 

 

 

101-150 (31-45)

1-1/8"

5/8"

1-3/8"

 

5/8"

 

 

 

 

 

 

Table 24 Line coupling sizes

Model

Line Size

Coupling

Torque

(Tons)

OD Cu, in.

Size

lb-ft.

3

3/8

#6

10-12

5

1/2 & 5/8

#10

35-45

3

7/8

#11

35-45

5

1-1/8

#12

50-65

Table 25 Equivalent lengths (feet) for various pipe fittings

Copper Pipe

90 Degree

90 Degree

45 Degree

 

Gate

Globe

Angle

OD in.

Elbow Copper

Elbow Cast

Elbow

Tee

Valve

Valve

Valve

1/2

0.8

1.3

0.4

2.5

0.26

7.0

4.0

5/8

0.9

1.4

0.5

2.5

0.28

9.5

5.0

3/4

1.0

1.5

0.6

2.5

0.3

12.0

6.5

7/8

1.45

1.8

0.8

3.6

0.36

17.2

9.5

1-1/8

1.85

2.2

1.0

4.6

0.48

22.5

12.0

1-3/8

2.4

2.9

1.3

6.4

0.65

32.0

16.0

1-5/8

2.9

3.5

1.6

7.2

0.72

36.0

19.5

Refrigerant trap = 4 times equivalent length of pipe per this table

Figure 31 Refrigerant piping diagram

Evaporator

Condensing unit

Suction Line Piping Condensing unit above evaporator

Traps recommended at the base of riser and every 25 feet (7.6m) of vertical rise.

Liebert® Challenger 3000™

60

Page 65 Page 67
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Image 66
Emerson 3000 installation manual Line charges refrigerant per 100 ft m of Type L copper tube, Line coupling sizes
Page 65 Page 67

3000 specifications

The Emerson 3000 is a cutting-edge control system designed to enhance the efficiency, reliability, and precision of industrial operations. Employed across various sectors such as oil and gas, pharmaceutical, food and beverage, and power generation, the Emerson 3000 has gained recognition for its robustness and versatility.

One of the main features of the Emerson 3000 is its advanced process control capability. With integrated control algorithms, it can optimize complex processes in real-time, resulting in significant improvements in production rates and reduced operational costs. The system's predictive analytics capabilities enable operators to anticipate equipment failures and maintenance needs, allowing for proactive management and minimizing downtime.

The Emerson 3000 features a modular architecture, providing flexibility for scaling and customization. Operators can easily tailor the system to fit specific application needs, whether it requires additional control loops or integration with other systems. This adaptability is particularly beneficial for facilities planning for future expansions or modifications.

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In summary, the Emerson 3000 represents a fusion of advanced process control, modular design, IoT connectivity, robust cybersecurity, and user-centric interface, making it an ideal choice for industries seeking to enhance their operational performance while adapting to ever-evolving technological landscapes.
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