Section 5. Refrigerant Line Considerations - Trane 4TTA4 Installation And Operation Manual

Section 5. Refrigerant Line Considerations

5.1 Refrigerant Line and Service Valve Connection Sizes
RATED
LINE SIZES
4TTA4036A3/4
4TTA4042A3/4
4TTA4048A3/4
4TTA4060A3/4
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
3/4
3/8 3/4
3/4
3/8 3/4
7/8 3/8 7/8
7/8
3/8 7/8
Table 5.1
Liquid Line
Connection
3/8
3/8
3/8
3/8
Max Line & Lift Lengths
TOTAL Max
Max Lift (ft.)
Line Length (ft.)
150 50
150 50
150 50
150 50
18-AC108D1-1D-EN