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7. Clearing faults
Attention! Electrocution!
▶ Before clearing faults, remove the mains plug.
Faults Possible cause Remedy
Pump does not start No mains voltage ▶ Check the mains
voltage
▶ Check the supply line
Pump does not pump Mains plug is not inserted ▶ Insert the mains plug in the
mains socket
Impeller is blocked ▶ Clean the pump
Thermal cut-out has activated 1. Remove the mains plug and let
the pump cool down.
2. Insert the mains plug again
after approx. one hour.
Pump not pumping
suciently
Power controller is dirty ▶ Clean the power controller
For other faults, please contact EHEIM Service.
8. Decommissioning and disposal
Storage
1. Take the appliance out of the aquarium.
2. Clean the appliance
3. Store the appliance in a frost-proof place.