LG MULTI V WATER IV ARWV100DAL4 Installation Manual page 20

Refrigerant piping installation
Pipe thickness
mm inch
12.7 1/2
19.05 3/4
25.4 1
31.8 1 1/4
38.1 1 1/2
50.8 2
20 20 Outside Unit Outside Unit
Shear stress
(kN) (kgf) (kN)
3.5 350
12 1200
11.2 1120
14.5 1450
16.5 1.7
21.5 2.2 13.5
Tensile stress Bending moment
(N . m)
(kgf)
2.5 250 20
2.5 250 20
4 400 45
6.5 650 87.5
9.5 0.95 155
1.4 255
Water pipe outlet
Water pipe
connection
Water pipe inlet
Torque
(kgf . m) (N . m) (kgf . m)
23 5
2 115
4.5 155
8.75 265
16 350
26 600
3.5
11.5
15.5
26.5
35.5
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