22
4.2.5.4 Fitting pipe between the first manifold from indoor unit and the end manifold from
outdoor unit
Single module unit
Fig.28
Basic Module(single module)
Pipe between ODU and the first branch of IDU
Gas Pipe mm(in.)
Liquid Pipe mm(in.)
VEP075N432K
Φ19.05(3/4)
Φ9.52(3/8)
VEP096N432K
Φ22.2(7/8)
Φ9.52(3/8)
VEP120N432K
Φ25.4(1)
Φ12.7(1/2)
VEP132N432K
Φ25.4(1)
Φ12.7(1/2)
VEP150N432K
Φ28.6(1-1/8)
Φ12.7(1/2)
VEP171N432K
Φ28.6(1-1/8)
Φ15.9(5/8)
VEP192N432K
Φ28.6(1-1/8)
Φ15.9(5/8)
VEP210N432K
Φ28.6(1-1/8)
Φ15.9(5/8)
For multiple modules, the piping from ODU to the first branch of IDU is based on the total
rated capacity of outdoor modules.
Fig.29
Lennox
VRF Unit
