Cause Solution
The system adjusts to changes If the calibration takes longer than 30 minutes,
in the water cycle. contact the EHEIM customer service.
8
English
9. System messages (What to do if . . .)
A
Automatic self-calibration
Cause Solution
Filter polluted Clean filter
Lever not set to „ON“ Set lever to on „ON“
Hose lines polluted Clean hoses with brush 4006570
Hoses buckled or too long Replace or shorten hoses
Too many additional devices in the hose system Remove additional devices
(e.g. CO2, UV clearer etc.)
Suction basket polluted Clean suction basket
B 1. Adjusted flowrate not possible and / or
2. flowrate smaller than 50%
Cause Solution
Automatic restoration System attempts to automatically rectify the fault
C Flashing warning display (4)
Cause Solution
Emergency operation mode Fault rectification
Continuously illuminated warning display (4)
Cause Solution
Lever not set to „ON“ Set lever to „ON“
Filter sucks in air / CO2 Displace the air source / CO2 source
Seals damaged Check, clean and, if required, replace seals
Incorrect fit of hose connections Check hose connections for correct fit
D Air in the system
Cause Solution
Pump wheel blocked Assure free-running pump wheel
E Pump temperature not ideal
Cause Solution
No water in filter Fill filter with water
Pump wheel not installed Install pump wheel
Ceramic axis broken Replace ceramic axis
Pump wheel defective Replace pump wheel
F Pump off
electronic
error indicator
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