25
When equivalent branch pipe length more than 90m,
bifurcation / refnet need to increase in diameter
A5VR120/240/280/320/380/400DR Cooling Capacity Drop-Piping Diagram
A5VR120/240/280/320/380/400DR Heating Capacity Drop-Piping Diagram
Elevation difference (m)
Elevation difference (m)
Equivalent piping length (m)
Equivalent piping length (m)
100%
95%
83%
75%
90%
70%
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
-50
-20
-30
-40
30
20
10
-10
50
40
95%
100%
92%
89%
87%
0
10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180
-50
-20
-30
-40
30
20
10
-10
50
40
Equivalent piping length (m)
Equivalent piping length (m)
