Carrier 09PE - Air Intake Height

7.2 - Air intake height
■ The installer must take all necessary precautions to limit the recycling of hot air and ensure a good air supply to the unit.
■ Determining the NPSH (H) for the following cases:
S = Floor surface area
P = Air intake perimeter
- Several units are placed side by side to prevent the risk of air recycling (air intake on 4 sides)
- only 1 unit placed against a wall (air intake on 3 sides)
- only 1 unit placed against 2 walls (air intake on 2 sides)
- only 1 unit placed against 3 walls (air intake on only 1 side)
■ For other scenarios, please contact us.
H > 0.8 —
S
P
H
A
B
A
B
S = A x B
P = 2 (A
+ B)
S = A x B
P = A + 2B
S = A x B
P = A + B
S = A x B
P = A
A
B
A
B
7 - INSTALLATION
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