Remedy Of Faults; Maintenance And Cleaning - Oase AquaMax Eco Classic 2500 Gebrauchsanleitung

- EN -

Remedy of faults

Malfunction
Pump does not start
Pump does not deliver
Insufficient delivered quantity
Pump switches off after a short running period

Maintenance and cleaning

Cleaning the device
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.
• In the event of the filter housing capacity reducing, clean the unit under running water using a brush.
• Do not not use cleaning agents or chemical solutions.
• 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.
AquaMax Eco Classic 2500/3500
How to proceed:
 F
1. Screw off the stepped hose adapter.
2. Remove screws.
– The screws are used as transport protection and not required for operation.
3. Actuate the engagement hook and fold up the strainer top casing.
4. Remove pump.
5. Unscrew the pump housing by turning counter-clockwise and remove (bayonet closing mechanism).
– Clean all components under running water using a soft brush, replace damage parts.
6. Reassemble the unit in the reverse order.
– Place the pump cable into the cable opening of the bottom strainer casing such that the cable will not be crushed
when closing the filter housing.
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Cause
No mains voltage
Filter housing clogged
Excessively soiled water
Impeller unit blocked
Filter housing clogged
Excessive loss in the supply lines
Excessively soiled water
Impeller unit blocked
Pump has run dry
Remedy
• Check mains voltage
• Check supply lines
Clean strainer casings
Clean pump. The pump automatically switches
on again once the motor has cooled down.
Disconnect the power supply and remove ob-
stacle. Then switch the pump on again.
Clean strainer casings
• Select larger hose diameter
• Adapt stepped hose adapter to hose diame-
ter
• Reduce hose length to reduce frictional loss
• Avoid unnecessary connection elements
Clean pump. The pump automatically switches
on again once the motor has cooled down.
Disconnect the power supply and remove ob-
stacle. Then switch the pump on again.
Flood pump. Fully submerge the unit when op-
erated in the pond.