DeDietrich C230 ECO-A 120 Installation, Operating And Service Manual page 64

10 Inspection and maintenance
Fig. 31 Cleaning the fan 230-160 and
230-200
64
For the 230-160 and 230-200 versions:
1. Remove the electrical connections from the fan.
2. Remove the electrical connections from the fan.
3. Remove the bolts that fix the venturi on the fan.
4. Remove the bolts and the nuts from the outlet side of the fan.
5. Remove the fan (pay attention to the sealing).
6. Clean the fan with a plastic brush.
7. Remove loose dust from the fan.
8. Detach the air silencing tube from the venturi.
9. Clean the venturi with a plastic brush.
10. Refit all removed components; check the correct positioning of
the gasket ring between fan and venturi
C230 ECO-A