Figure 17
Figure 15
Figure 13
Figure 11
Figure 16
Figure 14
Figure 12
Figure 10
Make sure to disconnect the fan from the power mains prior to any cleaning.
Proper maintenance (Figure 10-17) includes periodic cleaning of the fan surfaces from dirt and dust.
The impeller blades require thorough cleaning every 6 months. Remove the self-tapping screws
(Figures 12) and disconnect the grill from the casing. Wipe the fan blades with a soft cloth soaked
in a mild detergent, avoiding dripping on the electric motor.
RECOMMENDED MAINTENANCE
7
WARNING