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MULTI V Water IV
6. Installation
2. Water pipe connection
•
The water pipe should be the same size of the connection on the product or more.
•
If necessary install the insulation material in the water pipe inlet/outlet to prevent water drop, freeze and to
save energy. (Use the above 20mm thickness Pe insulation material.)
•
Tightly connect the socket to the water pipe refer to below table for recommended specification.
(Too much torque may cause the damage of the facility.)
Pipe thickness
mm
inch
12.7
1/2
19.05
3/4
25.4
1
31.8
11/4
38.1
11/2
50.8
2
Heat Pump
Shear stress
Tensile stress
(kN)
(kgf)
(kN)
3.5
350
2.5
12
1,200
2.5
11.2
1,120
14.5
1,450
6.5
16.5
1,700
9.5
21.5
2,200
13.5
Bending moment
(kgf)
(N.m)
250
20
250
20
4
400
45
650
87.5
950
155
1,400
255
Water pipe outlet
Water pipe
connection
Water pipe inlet
Installation of Outside Units
Torque
(kgf.m)
(N.m)
(kgf.m)
2
35
3.5
2
115
11.5
4.5
155
15.5
8.75
265
26.5
16
350
35.5
26
600
61
15
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