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Heat Pump System (HFC410A)
•
NOTE:
•
•
NOTE:
•
Tonnage *
-24
-36
-48
-60
Table 3. Standard Refrigerant Line Set – Up to 50 Linear Feet in Length
Maximum Total
Tonnage
Equivalent
Length (ft)
-24
-36
180
-48
-60
Tonnage
Line SIze
-24
-36
-48
-60
Valve Size Connections
Liquid Line
Maximum Linear
Maximum Vapor
(actual) Length
(ft)
150
Table 4. Line Set Guidelines – 51 to 150 Linear Feet in Length
25
50
25
50
25
50
25
50
25
50
25
50
25
50
25
50
Table 5. Liquid Line Diameter Selection
•
•
•
•
Suction Line
Maximum Linear
Riser (ft)
Liquid Lift (ft)
60
60
Total Linear Length (ft.)
75
60
60
60
50
60
36
60
Recommended Line Sets
Line Set Length
Preferred Vapor
Line Sizes for
Horizontal Runs
100
125
60
60
56
51
60
60
41
31
60
60
22
8
60
60
Required Vapor
Riser Size
150
60
45
60
22
60
NR
31-5000750 Rev. 1
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