20
Table 2A. Recommended Line Sizes for R-448A/R-449A
LIQUID LINE SIZE
Receiver to
Expansion Valve
Expansion Valve
25'
50'
75'
100'
150'
200'
3/8
3/8
3/8
3/8
3/8
3/8
1,000
3/8
3/8
3/8
3/8
3/8
3/8
3,000
3/8
3/8
3/8
3/8
3/8
3/8
4,000
3/8
3/8
3/8
3/8
3/8
3/8
6,000
3/8
3/8
3/8
3/8
3/8
3/8
9,000
3/8
3/8
3/8
3/8
3/8
3/8
12,000
3/8
3/8
3/8
3/8
3/8
1/2
15,000
3/8
3/8
3/8
3/8
1/2
1/2
18,000
3/8
3/8
1/2
1/2
1/2
1/2
24,000
3/8
3/8
1/2
1/2
1/2
1/2
30,000
3/8
1/2
1/2
1/2
1/2
1/2
36,000
3/8
1/2
1/2
1/2
1/2
5/8
42,000
1/2
1/2
1/2
1/2
1/2
5/8
48,000
1/2
1/2
1/2
1/2
5/8
5/8
54,000
1/2
1/2
1/2
5/8
5/8
5/8
60,000
1/2
1/2
5/8
5/8
5/8
5/8
66,000
1/2
1/2
5/8
5/8
5/8
5/8
72,000
1/2
1/2
5/8
5/8
5/8
7/8
78,000
1/2
5/8
5/8
5/8
5/8
7/8
84,000
1/2
5/8
5/8
5/8
7/8
7/8
90,000
5/8
5/8
5/8
7/8
7/8
7/8
120,000
5/8
7/8
7/8
7/8
7/8
7/8
150,000
5/8
7/8
7/8
7/8
7/8
1 1/8
180,000
7/8
7/8
7/8
7/8
7/8
1 1/8
210,000
7/8
7/8
7/8
7/8
1 1/8
1 1/8
240,000
7/8
7/8
1 1/8
1 1/8
1 1/8
1 1/8
300,000
7/8
7/8
1 1/8
1 1/8
1 1/8
1 1/8
360,000
1 1/8
1 1/8
1 1/8
1 1/8
1 3/8
1 3/8
480,000
1 1/8 1 1/8 1 1/8 1 3/8 1 3/8 1 3/8
600,000
Line Sizing
Содержание Mohave
Страница 13: ...13 Piping The following are examples of proper piping layout for typical system configurations...
Страница 14: ...14 Piping...
Страница 38: ...38 Standard Independent Evaporator Power Supply with VFD Condenser Fans Wiring Diagram...
Страница 39: ...39 Standard Independent Evaporator Power Supply with VFD Condenser Fans Wiring Diagram...
Страница 45: ...45 Defrost Operation Black Piping Inactive Gray Piping Active Hot Gas Defrost Cycle Diagrams...
Страница 46: ...46 Defrost Operation Black Piping Inactive Gray Piping Active Hot Gas Defrost Cycle Diagrams...
Страница 75: ...75 Notes...
