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

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.

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