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| Installation
GB
Important
Damage to the bearings or other parts of the fan can occur.
♦ Do not place a duct bend directly before or after the fan!
♦ Ensure a smooth and constant air flow to the device. Ensure a free exhaust. See Fig. 1 Straight ducts,
page 16.
min.
2,5x ØDN
min.
2,5x ØDN
ØDN
Fig. 1 Straight ducts
8.3 Installation variations — MUB/T and MUB/T-S
Important
Damage to the fan if condensation water cannot drain.
♦ Ensure that the drain plug is always at the lowest point of the fan to ensure that the condensation water
can drain.
8.4 Installation variations — MUB and MUB EC
The installation is possible in any mounting position.
8.5 Changing the discharge direction — MUB/T
Important
A direct air flow is not possible with an MUB/T. This application can be implemented with a MUB/T-S
Legend
1. MUB/T with air direction 90°
upwards (factory assembly)
2. MUB/T with air direction 90°
sideways
3. Change of air direction
8.6 Changing the discharge direction — MUB and MUB EC
As a default, the Multiboxes have been designed for a direct air direction. The air flow can be changed from direct to
90° by replacing the side panels.
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