DC Inverter Multi VRF System
11
4.2.3 Dimension of Pipe (Main Pipe) from ODU to the 1st Indoor Branch
Dimension of pipe from ODU to the 1
st
indoor branch will be determined by the dimension of
outdoor connection pipe.
Fig. 6
Dimension of outdoor connection pipe:
Basic module
Pipe dimension
Gas pipe
(mm/inch)
Liquid pipe
(mm/inch)
V5BV-36WMAK
φ
15.9
(
φ
5/8)
φ
9.52
(
φ
3/8)
V5BV-48WMAK
φ
15.9
(
φ
5/8)
φ
9.52
(
φ
3/8)
V5BV-60WMAK
Φ
19.05
(
φ
3/4)
φ
9.52
(
φ
3/8)
4.2.4 Selection of Indoor Branches
Select indoor branches according to the total capacity of downstream indoor units.
Fig.7
