EHEIM professionel 4+ 250 Bedienungsanleitung Seite 21

English
• Protect the mains cable against heat, oil and sharp edges.
• Only carry out the work described in these instructions.
• Never make technical modifications to the appliance.
• Only use original spare parts and accessories for the appliance.
• The device should be protected by means of a residual current protective devi-
ce with a maximum rated residual current of 30 mA. Ask your electrician.
• If they are not being used, always disconnect all devices in the aquarium
from the power supply before you install/remove any parts and before all
cleaning and maintenance work.
• Protect the mains socket and mains plug against moisture. It is
recommended to form a drip loop with the mains cable to prevent
any water running along the cable to the mains socket.
• The electrical data of the pump must match the data of the power
mains. This data is found on the type plate, the packaging and in
these instructions.
• Connect the device only to a protective earth contact mains socket installed
in accordance with the regulations.
• Unit type 2274 should only be used with the supplied power supply.
• Risk of burn injuries! The device is very hot during and directly after opera-
tion. Never touch hot parts or the heater unit (38)!
• Never operate the heater dry. DANGER OF BURNS!
Component overview (see I)
4.
1. Filter mat blue 2. Prefilter seal 3. Prefilter flap 4. Prefilter 5. Cover grating 6. Filter pad white 7. Filter
inserts 8. Locking clips 9. Filter tank 10. Rubber buffers 11. Hose locking device 12. Locking lever 13. Safety
adapter 14. Bracket 15. Float 16. Suction aid 17. Pump head 18. Range Xtender knob 19. Adapter bar
20. Status LED (professionel 5e - Typ 2274) 21. Profile seal 22. Pump wheel 23. Pump cover 24. Hoses
25. Outlet elbow 26. Nozzle pipe 27. Suction pipe 28. Sucker with terminal clamp 29. Suction basket 30. Power
supply unit (professionel 5e - Typ 2274) 31. Power cable
5. Connection and commissioning (Filter)
1. Set the locking lever (12) to „OFF" and press the adapter bar (19) until the safety adapter (13) disengages.
2. Open the locking clips (8)by pulling the clips' lower edge. 3. Remove the pump head (17). 4. Remove all
inserts (7). Caution: Do not overfill filter inserts as, otherwise, their accurate fit is no longer assured. 5. Fill the
filter inserts with EHEIM filter media. 6. Rinse the filled filter inserts with water.
Note: Easier cleaning with EASY CLEAN function.
7. Close the filled filter cartridge with the screened cover (5). 8. Shake filter insert. Repeat this procedure
with all filter cartridges. Caution: insert the white filter fleece into the very top filter cartridge and close it with
the screened cover. 9. Then, re-insert the filter cartridges in the following sequence into the filter container (9):
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