21
Suction Line Size
Outdoor unit Above or Below Indoor Coil
Total Equivalent Length - Feet [m]
25 [7.62] 50 [15.24] 75 [22.86] 100 [30.48] 125 [45.72] 150 [45.72] 175 [53.34] 200 [60.96] 225 [68.58] 250 [76.20] 275 [83.82] 300 [91.44]
18 3/8" [9.53]
5/8 [15.88] 1.00
1.00
0.99
1.00
0.99
1.00
0.98
1.00
0.98
1.00
0.98
0.99
0.97
0.99
0.97
0.99
0.96
0.99
0.96
0.99
0.96
0.99
0.95
0.99
3/4 [19.05]
7/8 [22.23] N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
1 [25.4] N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
1-1/8 [28.58]
N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
24 3/8" [9.53]
5/8 [15.88] 0.99
N/R
N/R
1.00
N/R
N/R
0.99
N/R
N/R
0.98
N/R
N/R
0.97
N/R
N/R
0.97
N/R
N/R
N/R
N/R
0.96
N/R
N/R
N/R
N/R
0.95
N/R
N/R
N/R
N/R
0.94
N/R
N/R
N/R
N/R
0.94
N/R
N/R
N/R
N/R
0.93
N/R
N/R
N/R
N/R
0.94
N/R
N/R
N/R
N/R
3/4 [19.05]
7/8 [22.23]
1 [25.4] N/R N/R N/R N/R N/R
1-1/8 [28.58]
N/R N/R N/R N/R N/R
30 3/8" [9.53]
5/8 [15.88] 1.00
1.00
N/R
N/R
0.98
1.00
N/R
N/R
0.97
0.99
N/R
N/R
0.97
0.99
N/R
N/R
0.95
0.99
N/R
N/R
0.95
0.95
N/R
N/R
N/R
0.94
0.98
N/R
N/R
N/R
0.93
0.98
N/R
N/R
N/R
0.93
0.97
N/R
N/R
N/R
0.92
0.97
N/R
N/R
N/R
0.92
0.97
N/R
N/R
N/R
0.91
0.96
N/R
N/R
N/R
3/4 [19.05]
7/8 [22.23]
1 [25.4]
1-1/8 [28.58] N/R N/R N/R N/R N/R
36 3/8" [9.53]
5/8 [15.88] 0.99
1.00
1.01
N/R
N/R
0.98
1.00
1.01
N/R
N/R
0.97
0.99
1.00
N/R
N/R
0.96
0.99
1.00
N/R
N/R
0.95
0.98
1.00
N/R
N/R
0.93
0.99
0.99
N/R
N/R
0.93
0.99
0.99
N/R
N/R
0.91
0.97
0.99
N/R
N/R
0.9
0.98
0.99
N/R
N/R
0.9
0.97
0.99
N/R
N/R
0.89
0.96
0.99
N/R
N/R
0.88
0.96
0.98
N/R
N/R
3/4 [19.05]
7/8 [22.23]
1 [25.4]
1-1/8 [28.58]
42 3/8" [9.53]
5/8 [15.88] 1.00
1.00
1.00
N/R
N/R
0.97
1.00
1.00
N/R
N/R
0.95
0.99
1.01
N/R
N/R
0.93
0.99
1.00
N/R
N/R
0.92
0.97
1.00
N/R
N/R
0.91
0.97
0.99
N/R
N/
R
0.9
0.97
0.99
N/R
N/R
0.89
0.95
0.99
N/R
N/R
0.87
0.95
0.99
N/R
N/R
0.85
0.95
0.98
N/R
N/R
0.85
0.94
0.98
N/R
N/R
3/4 [19.05]
7/8 [22.23]
1 [25.4]
1-1/8 [28.58]
48 3/8" [9.53]
5/8 [15.88] 0.98
0.99
1.00
1.00
N/R
0.95
0.98
1.00
1.00
N/R
0.93
0.97
0.98
0.99
N/R
0.92
0.96
0.98
0.99
N/R
0.9
0.96
0.97
0.99
N/R
0.88
0.95
0.97
0.98
N/R
0.86
0.94
0.97
0.98
N/R
0.85
0.93
0.97
0.98
N/R
0.84
0.92
0.96
0.98
N/R
0.82
0.92
0.96
0.98
N/R
N/R
N/R
N/R
N/R
N/R
3/4 [19.05]
7/8 [22.23]
1 [25.4]
1-1/8 [28.58]
60 3/8" [9.53]
5/8 [15.88] 0.97
0.99
1.00
1.00
N/R
0.94
0.98
0.99
1.00
N/R
0.91
0.96
0.99
1.00
N/R
0.98
0.95
0.98
1.00
N/R
0.87
0.94
0.98
0.99
N/R
N/R
N/R
N/R
N/R
N/R
N/R N/R N/R N/R N/R N/R
3/4 [19.05] N/R N/R N/R N/R N/R N/R
7/8 [22.23] N/R N/R N/R N/R N/R N/R
1 [25.4] N/R N/R N/R N/R N/R N/R
1-1/8 [28.58] N/R N/R N/R N/R N/R N/R
NOTES:
N/R = Application not recommended.
0.84
0.93
0.98
N/R
N/R
Table 3 cont.
RA14
R-410A System
Capacity Model
N/R
N/R
N/R
N/R
N/R
Tubing