9.3 Clean fan
Fig. 51: Lifting up the controls
1. Remove front cladding and front side cladding
2. Fold up control box (1) and secure with a lock (2)
3. Remove all connection plugs on the top of the fan
Fig. 52: Loosen the screwed connections
3
4. Loosen the screws on the connection piece to the Venturi tube on the bottom
of the fan (3)
5. Remove connection screws to the mixing adapter (4)
Maintenance
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