Fujitsu AUXG22KVLA Design & Technical Manual page 99

Calculation of limitation
Pipe length
Height difference
2-2. Piping limitation
L2
H2
L3
L1 L2
+
L1 L2
+
L1 L3
+
L2 L3
-
L2 L3
20 m or less 20 m or less
H1
30 m or less
H2
0.5 m or less
- 91 -
L1
H1
L3 Total
+
=
5 m or more and
50 m or less
Total
=
50 m or less
Total
=
50 m or less
Total
=
8 m or less
2. Pipe design