Er55
More than 960 cleaning cycles in 48 hours
Possible cause
Temporary heavy soiling:
•
Start-up phase of the filter system (e.g. during the
first start-up)
•
Fish are spawning
Pond heavily soiled
Screen elements heavily soiled
Insufficient cleaning effect due to soiled nozzle
Water level in the system too high:
•
Outlet pipes soiled
•
Outlet opening too small
•
Max. flow rate exceeded
•
A large amount of dirt has entered the filter sys-
tem, water is flowing over (instead of through) the
foam filters.
Functions that are still available:
•
Manual cleaning
•
Automatic mode
•
Time-dependent cleaning
Resetting message
•
Press
key for 5 s
•
Automatic if the number of cleaning procedures has dropped below 960.
Er66
Switch element for rinsing pump in the control system overheated
Possible cause
Control system is exposed to excessive heat (e.g. sun)
Functions that are still available:
•
None
Resetting message
•
Automatic when cooled down
Er88
The filter pump is not supplying any water or insufficient water.
Possible cause
Pump status detection incorrectly set
The filter pump is switched off
The impeller unit of the filter pump is blocked
Functions that are still available:
•
Manual cleaning
•
Auto operation
•
Time-dependent cleaning
Resetting message
•
Automatic after elimination of the cause
Remedy
Wait until the soiling decreases.
This operating status is atypical. Avoid long-term op-
eration in this state.
Clean the pond, reduce the contamination load; if
necessary, set up the pump at an elevated level
Clean and descale the screen elements
(→ Replacing a screen element)
Clean nozzle
Clean outlet pipes
Enlarge outlet opening
Reduce flow rate
Clean foam filters
Remedy
Protect the control system from heat
Remedy
Set the pump status detection
(→ Fehler! Verweisquelle konnte nicht gefunden
werden.)
Switch on the filter pump
Clean the filter pump
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