21
Basic Module
Pipe between module and branch of ODU
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)
Select the branch of outdoor module
Model
Select the branch of outdoor module
VEBC05
4.2.5.3 Fitting pipe between two manifolds from basic modules
Pipe size (between two manifolds from basic modules) is based on the total capacity of
upstream modules.
Fig.27
Total capacity of upstream
modules Q
-
kW
(Btu/h)
Pipe size between manifolds
Gas Pipe mm(in.)
Liquid Pipe mm(in.)
22.4
(76000 Btu/h)
≥
Q
Φ19.05(3/4)
Φ9.52(3/8)
28.0
(96000
≥
Q
＞
22.4
(76000)
Φ22.2(7/8)
Φ9.52(3/8)
40.0
(132000)
≥
Q
＞
28.0
(96000)
Φ25.4(1)
Φ12.7(1/2)
45.0
(150000)
≥
Q
＞
40.0
(132000)
Φ28.6(1-1/8)
Φ12.7(1/2)
68.0
(228000)
≥
Q
＞
45.0
(150000)
Φ28.6(1-1/8)
Φ15.9(5/8)
96.0
(324000)
≥
Q
＞
68.0
(228000)
Φ31.8(1-1/4)
Φ19.05(3/4)
135.0
(450000)
≥
Q
＞
96.0
(324000)
Φ38.1(1/1/2)
Φ19.05(3/4)
186.0
(630000)
≥
Q
＞
135.0
(450000)
Φ41.3(1-5/8)
Φ19.05(3/4)
Q
＞
186.0
(630000)
Φ44.5(1-3/4)
Φ22.2(7/8)
Lennox
VRF Unit
