88-A4AC3001-1G-EN
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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.)
A4AC3018B
3/4
3/8
3/4
3/8
150
50
A4AC3023A
3/4
3/8
3/4
3/8
150
50
A4AC3024A
3/4
3/8
3/4
3/8
150
50
A4AC3029A
3/4
3/8
3/4
3/8
150
50
A4AC3030A
3/4
3/8
3/4
3/8
150
50
A4AC3036A
3/4
3/8
3/4
3/8
150
50
A4AC3042A
7/8
3/8
7/8
3/8
150
50
A4AC3043A
7/8
3/8
7/8
3/8
150
50
A4AC3048B
7/8
3/8
7/8
3/8
150
50
A4AC3060A
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).
