19
Tubing
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]
5/8
[15.88]
0.99 1.00 0.97 0.97 0.96 0.95 0.94 0.95 0.94 0.93 0.92 0.92
3/4 [19.05] 1.00 0.99 0.99 0.99 1.00 0.99 0.99 0.98 0.99 0.98 0.97 0.97
7/8 [22.23] 1.00 1.00 1.00 1.00 0.99 0.99 0.99 0.99 0.99 0.99 1.00 1.00
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
-1/8 [28.5
N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
5/8
[15.88]
0.98 0.96 0.95 0.93 0.92 0.91 N/R N/R N/R N/R N/R N/R
3/4 [19.05] 0.99 0.99 0.98 0.97 0.97 0.96 N/R N/R N/R N/R N/R N/R
7/8 [22.23] 1.00 0.99 0.99 0.99 0.99 0.98 N/R N/R N/R N/R N/R N/R
1 [25.4] 1.00 1.00 1.00 0.99 0.99 0.99 N/R N/R N/R N/R N/R N/R
-1/8 [28.5
N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
5/8
[15.88]
0.98 0.96 0.94 N/R N/R N/R N/R N/R N/R N/R N/R N/R
3/4 [19.05] 1.00 0.99 0.98 N/R N/R N/R N/R N/R N/R N/R N/R N/R
7/8 [22.23]
1.00 1.00 1.00 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
-1/8 [28.5
N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
5/8
[15.88]
0.96 0.93 N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
3/4 [19.05] 0.99 0.97 N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
7/8 [22.23]
1.00 0.99 N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
1 [25.4] 1.00 1.00 N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
-1/8 [28.5
N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R N/R
NOTES:
N/R = Application not recommended.
INSTALLATION
Interconnecting Tubing (cont.)
R-410A
System
Capacity
Model
Vapor Line
Connectio
n Size
(Inch I.D.)
[mm]
Vapor Line
Size (Inch
O.D.) [mm]
Vapor Line Selection Chart
Capacity Multiplier Table
Total Equivalent Length - Feet [m]
(-)P1660A
3/4"
[19.06]
(-)P1624A
3/4"
[19.06]
(-)P1636A
3/4"
[19.06]
(-)P1648A
3/4"
[19.06]