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Remote Condensing Unit Installation Instructions
©2019 Tecumseh Compressor Company LLC. All rights reserved. TPC Part #71511 | Rev A 05/13/2019www.tecumseh.com
TABLE 4 – Recommended Remote Condenser Line Sizes
Net Evaporator
Capacity
Total Equiv.
Length
R-407A/C/F, R-448A & R-449/A R-507 & R-404A
Discharge Line O.D.
Liquid Line Cond.
To Receiver O.D.
Discharge Line O.D.
Liquid Line Cond.
To Receiver O.D.
3,000
50 3/8 3/8 3/8 3/8
100 3/8 3/8 3/8 3/8
6,000
50 3/8 3/8 1/2 3/8
100 1/2 3/8 1/2 3/8
9,000
50 1/2 3/8 1/2 3/8
100 1/2 3/8 1/2 3/8
12,000
50 1/2 3/8 1/2 3/8
100 5/8 3/8 5/8 1/2
18,000
50 5/8 3/8 5/8 1/2
100 5/8 3/8 7/8 1/2
24,000
50 5/8 0 5/8 1/2
100 7/8 1/2 7/8 5/8
36,000
50 7/8 1/2 7/8 5/8
100 7/8 5/8 7/8 7/8
48,000
50 7/8 5/8 7/8 5/8
100 7/8 7/8 1-1/8 7/8
60,000
50 7/8 5/8 7/8 7/8
100 1-1/8 7/8 1-1/8 7/8
72,000
50 7/8 7/8 1-1/8 7/8
100 1-1/8 7/8 1-1/8 1-1/8
90,000
50 1-1/8 7/8 1-1/8 7/8
100 1-1/8 7/8 1-1/8 1-1/8
120,000
50 1-1/8 7/8 1-1/8 1-1/8
100 1-3/8 1-1/8 1-3/8 1-3/8