6
4.2 Determination of pipe diameter
Pipe
Capacity of Outdoor Unit (kW)
Dimension of Main Pipe (mm)
L
<
30m
1
L
≥
30m
1
Liquid pipe
Φ
9
.
52
Liquid pipe
Φ
15
.
88
Liquid pipe
Φ
9
.
52
Liquid pipe
Φ
15
.
88
10.5
Φ
9
.
52
Φ
15
.
88
Φ
9
.
52
Φ
19
.
05
14/16
Table 4-3 Diameter of connection Pipe