HTW PREMIUM R32 Manuel De L'utilisateur Et D'installation page 37

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Connection Pipe Requirement
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CAUTION!
The maximum length of the connection pipe is listed in the table below. Do not place the
units between which the distance exceeds the maximum length of the connection pipe.
Table 3
Model
HTW-UO-035SKR32
HTW-UO-052SKR32
HTW-UO-071SKR32
HTW-UO-105SKR32
HTW-UO-120SKR32
Note:
1. The connection pipe should be insulated with proper water-proof insulating material.
2. The pipe wall thickness shall be 0.5-1.0mm and the pipe wall shall be able to withstand
the pressure of 6.0 MPa.The longer the connecting pipe, the lower the cooling and heating
effect performs.
>500
Size of Fitting Pipe
( lnch )
Liquid Gas
1/4 3/8
1/4 1/2
1/4 5/8
3/8 5/8
3/8 5/8
f
>2000
Max.height
Max.
lndoor Unit and Outdoor Unit
Pipe
Length ( m )
20
20
30
30
30
9
Units: mm
x1ººº
[
:-:-:
>500
between
( m )
15
15
15
15
15
Fig.1