Stulz CeilAir CW - Table 8. Recommended Suction Line Sizes for R407 C Refrigerant; Table 9. Recommended Suction Line Sizes for R410 A Refrigerant

34 OCH0006F08/13/2024
CEILAIR
®
CW & DX IOM
2.6.1.2 SPLIT SYSTEMS
Table 8. Recommended Suction Line Sizes For R407C Refrigerant
Model
No.
Total Btu/h
Capacity
Total kW
Capacity
Line O.D. (inches)
50 ft or less 100 ft or less
H V H V
012 12,000 3.5 3/4 3/4 3/4 3/4
018 18,000 5.3 3/4 3/4 3/4 3/4
024 24,000 7.0 3/4 3/4 7/8 7/8
032 32,000 9.4 7/8 7/8 7/8 3/4
040 40,000 11.7 7/8 7/8 1⅛ 1⅛
048 48,000 14.1 1⅛ 1⅛ 1⅛ 1⅛
048D 48,000 14.1 3/4 3/4 7/8 7/8
060 60,000 17.6 1⅛ 1⅛ 1⅛ 1⅛
072D 72,000 21.1 7/8 7/8 7/8 3/4
084D 84,000 24.6 1⅛ 1⅛ 1⅛ 1⅛
120D 120,000 35.2 1⅛ 1⅛ 1⅛ 1⅛
Table 9. Recommended Suction Line Sizes For R410A Refrigerant
Model
No.
Total Btu/h
Capacity
Total kW
Capacity
Line O.D. (inches)
50 ft or less 100 ft or less
H V H V
012 12,000 3.5 5/8 5/8 5/8 5/8
018 18,000 5.3 5/8 5/8 5/8 5/8
024 24,000 7.0 5/8 5/8 3/4 3/4
032 32,000 9.4 3/4 3/4 3/4 5/8
040 40,000 11.7 3/4 3/4 7/8 7/8
048 48,000 14.1 7/8 7/8 7/8 7/8
048D 48,000 14.1 5/8 5/8 3/4 3/4
060 60,000 17.6 7/8 7/8 1⅛ 1⅛
072D 72,000 21.1 3/4 3/4 3/4 5/8
084D 84,000 24.6 7/8 7/8 7/8 7/8
120D 120,000 35.2 7/8 7/8 1⅛ 1⅛
Suction line sizes are for 50 ºF through 30 ºF suction temp at 48 psig through 26 psig.