Remedy of faults
Malfunction
The performance of the unit is not satisfactory
UVC lamp is not lit.
Maintenance and cleaning
If necessary, clean the unit with clear water using a soft brush.
• Do not use cleaning agents or chemical solutions. We recommend using OASE PumpClean for removing calcium
deposits.
Dismantling the unit head
C A U T I O N
The ultra-violet radiation of the UVC lamp can burn your eyes and skin.
• Never operate the UVC lamp outside its casing.
• Never operate the UVC lamp in a casing that is defective.
C A U T I O N
Quartz glass and UVC lamp can break and cause cut injuries.
• Handle the quartz glass and UVC lamp with care.
How to proceed:
E
1. Turn the unit head counter-clockwise up to the stop and carefully pull it out of the casing together with the O ring.
2. Clean the casing from the inside and the outside.
N O T E
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
How to proceed:
F
1. Check the O ring at the unit head for correct seating.
– Clean the O ring, replace if damaged.
2. Carefully push the unit head into the casing up to the stop while applying slight pressure.
– Turn the unit head slightly so that the tenons and grooves of the bayonet closure intermesh.
3. Turn the unit head clockwise up to the stop.
– The two arrows on the casing and unit head must point towards one another.
Cause
The water is extremely soiled.
The quartz glass is soiled.
The UVC lamp capacity is exhausted.
Flow rate is too high.
Power plug not connected
UVC lamp defective
Connection defective
Remedy
Remove algae and leaves from the aquarium,
change the water.
Clean the quartz glass.
The lamp must be replaced after 8000 operat-
ing hours.
Reduce the pump capacity.
Connect the power plug.
Replace the UVC lamp.
Check the electrical connection.
- EN -
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