Oase Aquarius Universal Classic 440 Gebrauchsanleitung Seite 16

Cleaning the device
NOTE
Do not use aggressive cleaning agents or chemical solutions. These agents
can damage the housing, impair the function of the device and harm ani-
mals, plants and the environment.
 If possible, clean the unit with clear water and a soft brush or a sponge;
remove stubborn dirt with the aid of the recommended cleaning agents.

Clean the unit as required but at least twiceper year.
− When cleaning the pump, pay particular attention to the impeller
unit and the pump housing.
• Do not use aggressive cleaning agents or chemical solutions as they
could attack the housing or impair the function of the unit.
• Recommended cleaning agent for removing stubborn limescale deposits:
– Pump cleaning agent PumpClean from OASE.
– Vinegar- and chlorine-free household cleaning agent.
• After cleaning, thoroughly rinse all parts in clean water.
Storage/winter protection
The unit is not frost-proof and has to be removed and put into storage if mi-
nus temperatures are expected.
How to correctly store the unit:
• Thoroughly clean the unit.
• Check the unit for damage and replace damaged components.
• Store the pump submerged and in a frost-free environment.
• Protect electrical connections from moisture and dirt.
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