- English -
Maintenance and cleaning
Attention! Dangerous electrical voltage.
Possible consequences: Death or serious injuries.
Protective measures:
• Electrical units and installations with a rated voltage of U > 12 V AC or U >30 V DC located in the water: Isolate the
units and installations (switch off and disconnect from the power supply) before reaching into the water.
• Isolate the unit before starting any work.
• Secure the unit to prevent unintentional switching on.
Attention! Breakable glass.
!
Possible consequences: Injury to your hands caused by cuts.
Protective measures: Handle the quartz glass and UVC lamp with care.
Dismantling the unit head
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.
Note!
For safety reasons the UVC lamp can only be switched on when
the unit head has been correctly fitted into the casing.
Fitting the unit head
1. Position the O ring in front of the recess at the unit
head.
○ Ensure that the O ring is clean; replace if damaged.
2. Carefully push the unit head with cleaning rotor into the
casing up to the stop while applying light pressure
○ Ensure that the unit head is turned such that the
markings on the unit head and casing are aligned
3. Turn the unit head up to the stop.
○ Ensure that the safety engagement catch engages.
4. Close the locking screw in the safety engagement
catch.
○ Rotational direction "Lock closed" symbol.
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