IOM 1242-8 • PATHFINDER
®
MODEL AWV CHILLERS
36 www.DaikinApplied.com
Installation and Application Considerations - Remote Evaporators
Table 8:
Sizing Guidelines for Horizontal or Downflow Suction Lines and Liquid Lines
Recommended Horizontal or Downflow Suction Line Size
Nominal
Circuit
Capacity
Estimated Line
TEL (ft)
Line Material
Suction Line
Size (Inches)
65
250
Copper
4 1/8
90
250
Copper
4 1/8
115
250
Copper
4 1/8
140
250
Copper
5 1/8
165
250
Copper
5 1/8
190
250
Copper
6 1/8
215
250
Copper
6 1/8
240
250
Copper
6 1/8
265
250
Copper
6 1/8
65
275
Copper
4 1/8
90
275
Copper
4 1/8
115
275
Copper
4 1/8
140
275
Copper
5 1/8
165
275
Copper
5 1/8
190
275
Copper
6 1/8
215
275
Copper
6 1/8
240
275
Copper
6 1/8
265
275
Copper
6 1/8
65
300
Copper
4 1/8
90
300
Copper
4 1/8
115
300
Copper
4 1/8
140
300
Copper
5 1/8
165
300
Copper
5 1/8
190
300
Copper
6 1/8
215
300
Copper
6 1/8
240
300
Copper
6 1/8
265
300
Copper
6 1/8
Recommended Liquid Line Sizes
Nominal
Circuit
Capacity
Estimated Line
TEL (ft)
Line Material
Liquid Line Size
(Inches)
65
250
Copper
2 1/8
90
250
Copper
2 1/8
115
250
Copper
2 1/8
140
250
Copper
2 5/8
165
250
Copper
2 5/8
190
250
Copper
2 5/8
215
250
Copper
2 5/8
240
250
Copper
3 1/8
265
250
Copper
3 1/8
65
275
Copper
2 1/8
90
275
Copper
2 1/8
115
275
Copper
2 1/8
140
275
Copper
2 5/8
165
275
Copper
2 5/8
190
275
Copper
2 5/8
215
275
Copper
3 1/8
240
275
Copper
3 1/8
265
275
Copper
3 1/8
65
300
Copper
2 1/8
90
300
Copper
2 1/8
115
300
Copper
2 1/8
140
300
Copper
2 5/8
165
300
Copper
2 5/8
190
300
Copper
2 5/8
215
300
Copper
3 1/8
240
300
Copper
3 1/8
265
300
Copper
3 1/8