BLAUBERG Ventilatoren 4058448018060, User Manual

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13
EN
TROUBLESHOOTING
Problem Possible reasons Troubleshooting
When the unit is connected to power
mains, the fan does not rotate and
does not respond to any controls.
No power supply.
Make sure the power supply line
is connected correctly, otherwise
troubleshoot the connection error.
Internal connection fault. Contact the Seller.
Low air flow. The ventilation system is clogged. Clean the ventilation system.
Increased noise, vibration.
The impeller is clogged. Clean the impeller.
The fan is not secured well or is not
mounted properly.
Troubleshoot the installation error.
The ventilation system is clogged. Clean the ventilation system.
TECHNICAL MAINTENANCE
The fan surfaces must be regularly cleaned (once in 6 months) from dirt and dust (Fig. 24-30). Disconnect the
fan from power mains prior to any maintenance operations. To clean the fan, use a soft cloth or a brush wetted
in a mild detergent solution. Do not allow water or liquid come into contact with electric components (Fig. 30).
Wipe the surfaces dry after cleaning.