Maintenance and cleaning
NOTE
Do not use aggressive cleaning agents or chemical solutions. These agents can damage the
housing, impair the function of the device and harm animals, plants and the environment.
Clean only the outside of the unit with a damp cloth.
• Recommended cleaning agent for removing stubborn limescale deposits:
– Vinegar- and chlorine-free household cleaning agent.
Dismantling the unit head
CAUTION
The ultra-violet radiation of the UVC lamp can damage your eyes and skin.
Never operate the UVC lamp outside its housing.
Disconnect the unit from the mains before starting maintenance or before replacing the UVC
lamp.
CAUTION
The quartz glass and UVC lamp could break and result in cuts.
Carry out all work on the UVC clarifier carefully to avoid cutting injuries.
Avoid vibrations, impacts and hectic movements to prevent the breaking of glass.
CAUTION
Lamp is hot. Risk of burns due to contact with the lamp.
Switch off the UVC clarifier and wait several minutes for the lamp to cool down before remov-
ing it.
How to proceed:
1. Undo the locking screw in the safety engagement catch.
– Rotational direction "Lock open" symbol.
2. Press the safety engagement catch, turn the unit head counterclockwise as far as the stop
and carefully pull it out of the casing.
• Thoroughly clean the inner and outer surfaces of the casing.
For safety reasons, the UVC lamp can only be turned on when the UVC clarifier is properly
installed into the device.
EN
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