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6.8
System messages
The 4-digit system message is indicated in the display by two groups of two digits in succession.
System message
Container cover raised
Er11
Water temperature > 12 °C
Er22
AND the last automatic
cleaning process was carried
out more than 24 hours ago.
20 cleaning cycles in
Er33
succession
Functions that are still
Possible cause
available
Container cover raised
• Manual cleaning (only
nozzles, filter drum not
Container cover incorrectly fitted
rotating)
Signal box not connected
• Manual cleaning
Screen elements leaking
• Automatic mode
Drum seal leaking
• Time-dependent cleaning
Level detection device stuck or
defective
Level detection device set incorrectly
• Manual cleaning
24 hour check mode is active and time-
dependent cleaning is deactivated.
• Automatic mode
Level detection device stuck or
• Manual cleaning
defective
• Time-dependent cleaning
Screen elements heavily soiled
Rinsing pump not operating
Rinsing nozzle clogged
Filter drum not rotating
Level detection device set too low
Water level in the system too high:
• Outlet pipes soiled
• Outlet opening too small
• Excessive flow quantity (pump
capacity too high)
• The pond water is very dirty and the
filter pump is conveying an excessive
amount of dirt.
• A large amount of dirt has entered the
filter system, water is flowing over
(instead of through) the foam filters.
Remedy
Refit the container cover
Turn the container cover around so that the magnets in the
container cover are located over the signal box
Connect the signal box to the control system
Check screen elements, replace if necessary
Check the drum seal
Clean the level detection device to ensure that the
mechanics operate freely, replace if necessary.
Adjusting the level detection device
Time-dependent cleaning is automatically activated by floats
after check mode.
Clean the level detection device to ensure that the
mechanics operate freely, replace if necessary.
Clean/descale the screen elements (→ Removing/fitting a
screen element)
• Clean the bottom of the container, clean the rinsing pump
(→ Cleaning the rinsing pump)
• Check the pump connection
Clean the rinsing nozzle
• Check the motor connection
• Check the rotating movement of the filter drum.
Tip: Mark the filter drum and check on the basis of the
markings if the drum rotates.
Adjusting the level detection device
• Clean outlet pipes
• Enlarge outlet opening
• Reduce flow quantity (adjust pump capacity)
• Thoroughly clean the pond.
• Install the pump in an elevated position.
• Clean foam filters
- EN -
Resetting the system
message
Automatic when the
container cover is fitted.
• Press
key for 5 s
• Automatic as soon as the
level detection device is
triggered
Press
key for 5 s
69
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