8 - PIPE SIZING WITH REFRIGERANT FOR 30WGA UNITS
Table 2 - Liquid line piping
30WGA
Equivalent length
0-10 m
10-20 m
20-30 m
30-40 m
40- 50 m
50-60 m
60 m or more
30WGA
Equivalent length
0-10 m
10-20 m
20-30 m
30-40 m
40- 50 m
50-60 m
60 m or more
(1) Recommended diameters to limit the impact of the 1.5 K pressure loss.
46
(1)
020
025
in
1/2
1/2
in
1/2
1/2
in
1/2
1/2
in
1/2
5/8
in
5/8
5/8
in
5/8
5/8
in
5/8
5/8
110
in
7/8
in
7/8
in
1-1/8
in
1-1/8
in
1-1/8
in
1-1/8
in
1-1/8
030
035
040
045
1/2
1/2
1/2
1/2
1/2
1/2
5/8
5/8
1/2
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
5/8
3/4
5/8
5/8
3/4
3/4
120
140
7/8
7/8
7/8
7/8
1-1/8
1-1/8
1-1/8
1-1/8
1-1/8
1-1/8
1-1/8
1-1/8
1-1/8
1-1/8
050
060
070
080
1/2
5/8
5/8
5/8
5/8
5/8
5/8
5/8
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
3/4
7/8
150
170
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
7/8
1-1/8
1-1/8
1-1/8
1-1/8
090
5/8
5/8
3/4
3/4
3/4
3/4
3/4
3/4
3/4
7/8
7/8
7/8
7/8
7/8
190
7/8
7/8
7/8
7/8
7/8
1-1/8
1-1/8