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

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

W A R N I N G
Possible death or severe injury from hazardous electrical voltage!
• Prior to reaching into the water, isolate (switch off and disconnect) all units/devices used in the water.
• Isolate the device (disconnect from the power supply) before carrying out any work on it.
Cleaning the unit
N O T E
Recommendation regarding cleaning:
• Clean the unit as required but at least twice a year.
• 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.
Aquamax Eco Classic 2500
• In the event of the filter housing capacity reducing, clean the unit under running water using a brush.
Clean pump
How to proceed:
 G
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 and pull out the impeller unit.
– 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.
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
Water temperature too high
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
obstacle. Then switch the pump on again.
− Clean strainer casings
− Select larger hose diameter
− Adapt stepped hose adapter to hose diam-
eter
− 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.
− Note maximum water temperature of +
35°C. The pump automatically switches on
again once the motor has cooled down.
− Disconnect the power supply and remove
obstacle. Then switch the pump on again.
− Flood pump. Fully submerge the unit when
operated in the pond.
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