Midea VC Pro Series

VC Pro VRF 50/60Hz
147
Part 3 - System Design and Installation
3.3 Ducting for 8-16HP Units
3.3.1 Option A – Transverse ducting
Figure 3-3.2: Transverse ducting for 8-16HP units (unit: mm)
Table 3-3.1: Duct dimensions
Table 3-3.2: External static pressure
Dimensions (mm)
ESP (Pa)
Remarks
A
A ≥ 300
0
Factory default
B
B ≥ 250
0 – 20
Remove steel mesh and connect to duct < 3m long
C
C ≤ 3000
> 20
Customization option
D
725 ≤ D ≤ 760
E
E = A + 725
θ
Θ ≤ 15°
3.3.2 Option B – Longitudinal ducting
Figure 3-3.3: Longitudinal ducting for 8-16HP units (unit: mm)
Table 3-3.3: Duct dimensions
Table 3-3.4: External static pressure
Dimensions (mm)
ESP (Pa)
Remarks
A
A ≥ 300
0
Factory default
B
B ≥ 250
0 – 20
Remove steel mesh and connect to duct < 3m long
C
C ≤ 3000
> 20
Customization option
D
D ≥ 940
E
E = A + 920
θ
Θ ≤ 15°
725