Maintenance and disposal
9
Manual CAS 200
EN
III)
Maintenance and disposal
Troubleshooting
The device is inspected in detail to ensure it works correctly prior to dispatch. Should faults occur despite this,
please check the device for the following points (based on the relevant issue).
Errors
Problem
Solution
No air comes out from the outlet
Please check whether the device is turned on and connected to
the power supply.
Outlet airflow is significantly weakened
The filters are dirty and they need to be cleaned or replaced.
You can slightly shake the filters to remove the dust and other
objects on it.
The filter packaging bag is not removed. Please remove the
filter packaging bag.
The air quality has not been significantly
improving after long running time
Open the window and let some fresh air into the room.
Check the filter layers installation sequence.
Check if filters are dirty and replace them if necessary.
Power is down and/or cut off suddenly
Check if the case is properly shut and close it properly if
necessary.
Open the window and let some fresh air into the room.
The intelligent memory may need a reset. Follow the
instructions in the chapter
A creaking or banging sound comes from the
running device
Check if the ionizer needs to be cleaned. For cleaning, follow
the instructions in chapter
The device does not work properly despite carrying out the checks recommended above
Contact customer service or the retailer who sold you the device.
Cleaning
Clean air inlet & outlet
Prior to every commissioning and where needed
:
Check the air inlet and air outlet for dirt and foreign bodies and clean if necessary. Do not exude any pressure on
the device to do so. Use suitable cleaning tools where required.
Clean casing
Whenever necessary
, clean the outside of the device in order to prevent dust from collecting.
1.
Switch off and unplug the device from the socket.
Do not touch the plug or the device with damp or wet hands. Otherwise, there is a threat of electric
shock.
2.
Gently wipe the surface of the device with a damp cloth.
Clean odour sensor
Every two months
, clean the odour sensor to prevent clogging. Depending on the air quality, the particle sensor
may need to be cleaned more often.
1.
Switch off and unplug the device from the socket.
Do not touch the plug or the device with damp or wet hands. Otherwise, there is a threat of electric
shock.
Wear gloves and a mask! Otherwise, there is a risk of exposure to contamination, viruses,
bacteria and similar potential hazards.
2.
Open the front plate as shown in the chapter
