- The filter and/or the coil is clogged.
⇒Clean the filter and/or the coil (ref. user manual for detailed instructions).
- Vibrations caused by a wrong installation and/or loose fixing screws.
⇒Verify carefully and carry out the corrective actions (only qualified personnel).
- Unbalanced fan deck.
⇒Replace it (only qualified personnel).
Zurück zur Homepage