Specification Sheet

Air
Refrigerant Line Size Information
RARL- JEC Series
32
SUCTION 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]
Suction 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]
2 Ton 3/4" [19.05]
5/8" [15.88]
Same as Liquid Line Size Table
3/4" [19.05]
NA
7/8" [22.23]
NA
3 Ton 3/4" [19.05]
5/8" [15.88]
Same as Liquid Line Size Table
3/4" [19.05]
Same as Liquid Line Size Table NA
7/8" [22.23]
Same as Liquid Line Size Table NA
4 Ton 7/8" [22.22]
5/8" [15.88]
Same as Liquid Line Size Table
3/4" [19.05]
Same as Liquid Line Size Table
7/8" [22.23]
Same as Liquid Line Size Table NA
5 Ton 7/8" [22.22]
3/4" [19.05]
Same as Liquid Line Size Table
7/8" [22.23]
Same as Liquid Line Size Table
1-1/8" [28.58]
NA
SUCTION 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]
Suction 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]
2 Ton 3/4" [19.05]
5/8" [15.88]
Same as Liquid Line Size Table
3/4" [19.05]
NA
7/8" [22.23]
NA
3 Ton 3/4" [19.05]
5/8" [15.88]
Same as Liquid Line Size Table
3/4" [19.05]
NA
7/8" [22.23]
NA
4 Ton 7/8" [22.22]
5/8" [15.88]
Same as Liquid Line Size Table
3/4" [19.05]
Same as Liquid Line Size Table
7/8" [22.23]
NA
5 Ton 7/8" [22.22]
3/4" [19.05]
Same as Liquid Line Size Table
7/8" [22.23]
Same as Liquid Line Size Table
1-1/8" [28.58]
NA
*Standard line size.
NOTE: N/A = Application not recommended. Using suction line larger than recommended will result in poor oil return.
[ ] Designates Metric Conversions
Condensing Unit Refrigerant Line Size Information (Cont.)