Part 3 - S
yst
em Design and Ins
talla
tion
Amazon Unitario Top Discharge
141
Ducting for 14HP, 16HP and 18HP Units
3.3.3 Option A – Transverse ducting
Figure 3-3.4: Transverse ducting for 14HP,16HP and 18HP units (unit: mm)
800
770
A
C
D
B
90
10
0
θ
E
Table 3-3.5: Duct dimensions
Table 3-3.6: 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
770 ≤ D ≤ 800
E
E = A + 770
θ
Θ ≤ 15°
3.3.4 Option B – Longitudinal ducting
Figure 3-3.5: Longitudinal ducting for 14H,16HP and 18HP units (unit: mm)
Table 3-3.7: Duct dimensions
Table 3-3.8: 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 ≥ 1290
E
E = A + 1290
θ
Θ ≤ 15°
Support
Radius
Radius
Air outlet louver