20
4.2.5 Fitting pipe between Outdoor Unit and the First Manifold
4.2.5.1 For single module system, pipe size (between outdoor unit and the first manifold)is
determined by that of outdoor unit.
Fig.25
Pipe size of basic outdoor module is shown as follows:
Basic 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)
4.2.5.2 For multi-module unit, select appropriate manifold connected to oudoor module as
per the pipe size of basic module. Pipe size of basic outdoor module is shown as follows:
Fig.26
Lennox
VRF Unit
