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Specification Sheet

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LIQUID LINE SIZE – OUTDOOR UNIT BELOW INDOOR COIL
R-410A
System
Capacity
Model
Line Size
Connection
Size
(Inch I.D.)
[mm]
Line Size
(Inch O.D.)
[mm]
Liquid Line Size
Outdoor Unit Below Indoor Coil
(Cooling Only – Does not apply to Heat Pumps)
Total Equivalent Length—Feet [m]
25 [7.62] 50 [15.24] 75 [22.86] 100 [30.48] 125 [38.10] 150 [45.72]
Maximum Vertical Separation—Feet [m]
2 Ton 3/8" [9.53]
1/4" [6.35]* 19 [5.79] N/A N/A N/A N/A N/A
5/16" [7.93]* 25 [8.84] 25 [7.62] 22 [6.71] 19 [5.79] 16 [4.88] 12 [3.66]
3/8" [9.52]* 25 [9.45] 30 [9.14] 29 [8.84] 27 [8.23] 26 [7.93] 25 [7.62]
3 Ton 3/8" [9.53]
5/16" [7.93]* N/A N/A N/A N/A N/A N/A
3/8" [9.52]* N/A N/A N/A N/A N/A N/A
1/2" [12.70]* 10 [3.05] 9 [2.74] 9 [2.74] N/A N/A N/A
4 Ton 3/8" [9.53]
5/16" [7.93]* 25 [9.14] 17 [5.18] N/A N/A N/A N/A
3/8" [9.52]* 25 [11.89] 35 [10.67] 30 [9.14] 25 [7.62] 21 [6.40] 16 [4.88]
1/2" [12.70]* 25 [13.11] 42 [12.80] 41 [12.50] 40 [12.19] 39 [11.89] 38 [11.58]
5 Ton 3/8" [9.53]
3/8" [9.52]* 25 [7.62] 19 [5.79] 14 [4.27] 9 [2.74] N/A N/A
1/2" [12.70]* 25 [8.84] 28 [8.53] 27 [8.23] 26 [7.93] 25 [7.62] 24 [7.32]
*Standard line size.
NOTE: N/A = Application not recommended.
[ ] Designates Metric Conversions
LIQUID LINE SIZE – OUTDOOR UNIT ABOVE INDOOR COIL
R-410A
System
Capacity
Model
Line Size
Connection
Size
(Inch I.D.)
[mm]
Line Size
(Inch O.D.)
[mm]
Liquid Line Size
Outdoor Unit Above Indoor Coil
(Cooling Only – Does not apply to Heat Pumps)
Total Equivalent Length—Feet [m]
25 [7.62] 50 [15.24] 75 [22.86] 100 [30.48] 125 [38.10] 150 [45.72]
Minimum Vertical Separation—Feet [m]
2 Ton 3/8" [9.53]
1/4" [6.35]* 0 0 10 [3.05] 37 [11.28] 64 [19.51] 91 [27.74]
5/16" [7.93]* 0 0 0 0 0 0
3/8" [9.52]* 0 0 0 0 0 0
3 Ton 3/8" [9.53]
5/16" [7.93]* 0 3 [0.91] 10 [3.05] 16 [4.88] 23 [7.01] 30 [9.14]
3/8" [9.52]* 0 0 0 0 1 [0.31] 4 [1.22]
1/2" [12.70]* 0 0 0 0 0 0
4 Ton 3/8" [9.53]
5/16" [7.93]* 0 0 0 11 [3.35] 34 [10.36] 58 [17.68]
3/8" [9.52]* 0 0 0 0 0 0
1/2" [12.70]* 0 0 0 0 0 0
5 Ton 3/8" [9.53]
3/8" [9.52]* 0 0 0 0 0 2 [0.61]
1/2" [12.70]* 0 0 0 0 0 0
Air
Refrigerant Line Size Information
RARL- JEC Series
31
Condensing Unit Refrigerant Line Size Information