aldes VEX 790T Handbuch für Montage und Wartung - Seite 14
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9. MAINTENANCE
Filter Maintenance
To clean up G class fi lters;
- Turn off the unit.
- Remove dirty fi lters.
- Use a vacuum cleaner to clean the dust from the air fi lter.
- Place the fi lters in the fi lter slots.
- Close the service cover and be sure it is closed tightly.
Vacuum cleaner
Heat Exchanger Maintenance
- Turn off the power of the unit.
- Remove the electrical connection of rotary
heat exchanger.
- Remove rotary heat exchanger carefully out
of the unit.
- Clean fi ns of storage medium with
compressed air.
- Check tension of the drive belt and be sure
the belt is running properly.
Fan maintenance
- Turn off the power of the unit.
- Remove the fan out of the unit carefully.
Clean the fan with vacuum cleaner.
- Clean the dirty areas of the fan with warm
water with natural detergent or soap powder.
Dry wet surfaces to
prevent corrosion on metal surfaces.
- Place cleaned fan in the slots.
Filtre
Figure-6
14
To clean up F / M class fi lters:
- Turn off the unit.
- Remove dirty fi lters.
- Place new bag fi lters in the fi lter slots.
- Close the service cover and be sure it is closed tightly.
Figure-8
Figure-9
Figure-7
Figure-8-1
Figure-9-1
Figure-9-2