6. TROUBLESHOOTING
PROBLEMS CAUSES AND SOLUTIONS
The unit does not switch on. There is no power supply.
Check the main switch and/or electrical connections.
The impeller does not work. Check the device.
This device is equipped with a manual reset protection system that in the event of a mechanical
obstruction in the rotation will switch off the engine.
To restore normal operation, proceed as follows:
disconnect the device from the mains;
remove the cause of the mechanical obstruction (only qualified personnel);
reconnect the device to the mains.
The device will only resume normal operation if the protection system does not detect any additional
faults. If the fault persists, contact the client support service.
7. MAINTENANCE & SERVICE
Before carrying out any maintenance, ensure the device is
disconnected from the mains power supply.
1. Wipe down the device using wet soapy cloth only. Do not allow
water to come into contact with any electrical part, such as the
motor.
2. Never use petrol, benzene, thinner or any other such chemicals
for cleaning the ventilating fan.
3. Do not place hot objects near or install nearby hot appliances.
