6
Preparative for Installation
Connection Pipe Requirement
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.
Model
Size of Fitting Pipe
(Inch)
Max.Pipe Length
(m)
Max.height Difference between
Indoor Unit and Outdoor Unit
(m)
Liquid
Gas
SAVH12A-A1NA(O)
1/4
3/8
20
15
SAVH18A-A1NA(O)
1/4
5/8
30
15
SAVH24A-A1NA(O)
1/4
5/8
30
15
SAVH36A-A1NA(O)
3/8
5/8
30
15
SAVH36A-E1NA(O)
3/8
5/8
30
15
SAVH42A-E1NA(O)
3/8
5/8
50
30
SAVH48A-E1NA(O)
3/8
5/8
50
30
SAVH60A-E1NA(O)
3/8
3/4
50
30
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.
Table 2
