6
18-AC108D1-1D-EN
Section 5. Refrigerant Line Considerations
5.1 Refrigerant Line and Service Valve Connection Sizes
Table 5.1
RATED
LINE SIZES
Line Sizes
Service Valve Connection Sizes
Max Line & Lift Lengths
Vapor
Line
Liquid
Line
Vapor Line
Connection
Liquid Line
Connection
TOTAL Max
Line Length (ft.)
Max Lift (ft.)
4TTA4036A3/4
3/4
3/8
3/4
3/8
150
50
4TTA4042A3/4
3/4
3/8
3/4
3/8
150
50
4TTA4048A3/4
7/8
3/8
7/8
3/8
150
50
4TTA4060A3/4
7/8
3/8
7/8
3/8
150
50
Note:
For other line lengths, Refer to Refrigerant Piping Application Guide, SS-APG006-EN or Refrigerant Piping
Software Program, 32-3312-xx (latest revision).
