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):
In professionel 4+ - 250 (Typ 2271) and 250 T (Typ 2371): 1. Filter cartridge with EHEIM MECH pro. 2. Filter
cartridge with EHEIM SUBSTRAT pro, white filter fleece and screened cover.
In professionel 4+ - 350 (Typ 2273), 350 T (Typ 2373) and professionel 4e+ - 350 (Typ 2274): 1. Filter cartridge
with EHEIM MECH pro. 2. Filter cartridge with EHEIM bioMECH. 3. Filter cartridge with EHEIM SUBSTRAT pro,
white filter fleece and screened cover.
In professionel 4+ - 600 (Typ 2275): 1. Filter cartridge with EHEIM MECHpro. 2. Filter cartridge with EHEIM MECH
pro. 3. Filter cartridge with EHEIM bioMECH. 4. Filter cartridge with EHEIM SUBSTRAT pro, white filter fleece
and screened cover.
10. Insert the prefilter (4) with the blue filter mat (1) (place onto supports
(17) (observe fitting position) and close the locking clips (8).
Note: Use original EHEIM hoses only.
12. Attach the pre-assembled hose accessories (see II) to the aquarium. 13. Cut hoses (23) to the desired length
and attach to the fittings. 14. Plug the hoses (24) onto the safety adapter (13) down to the limit stop. 15. Attach
the hose locking device (11). 16. Push the safety adapter (13) into the pump head (17) until it audibly latches.
17. Set the locking lever (12) to „ON". 18. Assure the the nozzle pipe (26) is suspended above the water sur-
face. 19. Rapidly press the suction aid (16) several times consecutively until the filter tank (10) automatically
fills with water (no water must be present in the prefilter!). 20. Plug in the power supply unit (30) at the pump
head (17) (only in professionel 4e
Operate the heater only (by plugging in the heater power cable) when the water starts circulating and the filter
supplies water 22. To vent the priming aid (16) press again 1 or 2 times and push the nozzle tube (26) into the
desired position.
4. Operation
Note: For electronic operation (professionel 4e
5. Thermofilter professionel 4+ - 250 T (Typ 2371) / 350 T (Typ 2373)
Setting range of the target temperature
Factory setting of the target temperature
Factory setting of the temperature unit
Switching hysteresis
Power consumption
Voltage
Operation
Control indicator (33) is not lit up = Heater off.
B
Control indicator (33) is lit up = Heater is heating.
Display mode
C
The actual temperature is displayed. Indicator is lit up, status indicater of target temperature (35) is off.
Pressing the pushbutton (36) once will display the target temperature stored. The status indicator for target tempera-
ture (35) lights up. After about 5 sec., the indicator changes back to the actual temperature.
- 350 Type 2274). 21. Plug in the power cable (31) of the filter Caution:
+
) use the „operating instructions electronics".
+
9
arrows). 11. Attach the pump head
18° – 34°C
64° – 93°F
24°C / 75°F
Celsius (C) / Fahrenheit (F)
±
1°C
210 W
see type plate on canister bottom