Section 5. Refrigerant Line Considerations - Trane 4TWR7 Installer's Manual

Section 5. Refrigerant Line Considerations

5.1 Refrigerant Line and Service Valve Connection Sizes
RATED
LINE SIZES
4TWR7024A
4TWR7036B
4TWR7048A
4TWR7060A
ALTERNATE
LINE SIZES
4TWR7024A
4TWR7036B
4TWR7048A
4TWR7060A
Note: For other line lengths, Refer to Refrigerant Piping Application Guide, SS-APG006-EN or Refrigerant Piping
Software Program, 32-3312-xx (latest revision).
6
Line Sizes Service Valve Connection Sizes
Vapor Liquid Vapor Line
Line Line Connection
5/8
3/8 3/4
3/4
3/8 3/4
7/8 3/8 7/8
1-1/8
3/8 7/8
Line Sizes Service Valve Connection Sizes
Vapor Liquid Vapor Line
Line Line Connection
3/4
3/8 3/4
5/8
3/8 3/4
7/8 3/8 3/4
3/4
3/8 7/8
3/4
3/8 7/8
7/8 3/8 7/8
Table 5.1
Liquid Line
Connection
3/8
3/8
3/8
3/8
Liquid Line
Connection
3/8
3/8
3/8
3/8
3/8
3/8
Max Line & Lift Lengths
TOTAL Max
Max Lift (ft.)
Line Length (ft.)
150 50
80 25
150 50
80 25
Max Line & Lift Lengths
TOTAL Max
Max Lift (ft.)
Line Length (ft.)
80 25
150 50
80 25
150 50
150 50
150 50
18-BC90D1-4A-EN