Clearing Faults - EHEIM Flow 2500 Mode D'emploi

English
Cleaning the pump (2500 / 3500)
1. Open the filter housing (⌦C) and remove the pump (⌦D), see Cleaning the filter housing.
2. Unscrew the locking ring ② from the motor housing ① (⌦F).
3. Use a screwdriver to carefully prise the pump cover ⑤ uniformly to the front out of the motor hous-
ing.
4. Pull the ceramic axis ④ and the impeller ③ out of the motor housing.
5. Install the pump again in reverse order.
‧ When assembling, make sure that the lugs on the pump cover engage in the recesses in the motor
housing.
‧ When assembling, make sure that the locking ring engages easily when being screwed on.
Cleaning the pump (5000 / 6500 / 9000 / 12000)
1. Open the filter housing (⌦C) and remove the pump (⌦D), see Cleaning the filter housing.
2. Remove the screws ③ (⌦G/H).
3. Tilt the pump cover ② against the motor housing ①. Take off the pump cover.
4. Pull the impeller ⑤ out of the motor housing.
5. Remove the O-ring ④ from the motor housing.
6. Install the pump again in reverse order.
When assembling, make sure that the markings on the impeller and on the motor housing align with
each other.
7.

Clearing faults

Attention! Electrocution!
▶ Before clearing faults, remove the mains plug.
Faults
Pump does not start
Pump does not pump
Pump not pumping sufficiently
For other faults, please contact EHEIM Service.
Possible cause
No mains voltage
Mains plug is not inserted
Impeller is blocked
Thermal cut-out has activated
Filter housing is soiled
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Remedy
▶ Check the mains voltage
▶ Check the supply line
▶ Insert the mains plug in the mains
socket.
▶ Clean the pump
1. Remove the mains plug and let
the pump cool down.
2. Insert the mains plug again after
approx. 2 minutes.
▶ Clean the filter housing