Oase AquaMax Eco Expert 20000, Instructions Manual

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Maintenance and cleaning
Removing the switching power pack
If necessary, the plug connection of the connection line can be released, if the switching power pack is to be removed
for cleaning and maintenance.
How to proceed:

I
1. Use a screw driver (3 mm blade) to carefully push down the engaged stud.
2. Pull the plug connector apart.
Cleaning the device
T I P
Recommendation regarding cleaning:
• Clean the unit as required but at least twice a year.
•
When cleaning the pump, pay particular attention to the cleaning of the impeller unit and 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.
How to proceed:
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1. Remove the screws for fastening the filter basket and remove the filter basket.
2. Clean all parts.
– Use a soft brush.
– Rinse parts in clean water.
3. Reassemble the unit in the reverse order.
Replacing the impeller unit
N O T E
The impeller unit contains strong magnets that attract magnetic particles (e.g. iron filings).
•
All particles must be removed from the impeller unit before reassembly. Any remaining particles can cause
irreparable damage to the impeller unit and motor block.
Prerequisite:
•
The pipes/hoses at the inlet and outlet are removed.
How to proceed:

K
1. Remove the screws for fastening the filter basket and remove the filter basket.
2. Remove the screws for fastening the stand and remove the stand.
3. Remove the four screws and take off the pump casing.
4. Pull out the impeller unit and replace if necessary.
– Use a wide-blade screwdriver to carefully lever out the impeller unit if necessary.
5. Reassemble the unit in the reverse order.
T I P
The impeller unit is guided in the motor block by a bearing. This bearing is a wear part and should be changed
at the same time as the impeller unit.
• Changing the bearing requires specialist knowledge and tools. Have the bearing changed by your OASE
specialist dealer or send the pump to OASE.
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