- EN -
REMEDY OF FAULTS
Malfunction
The unit does not start up
Water flow insufficient
Only submersed during installa-
tion
18
Cause
No mains voltage
Impeller unit blocked
Position of the flow regulator
Filter housing or impeller unit
soiled, hose blocked
Hose defective
Hose kinked
Impeller unit worn
Filter housing clogged
Remedy
Check the mains voltage.
Clean
Readjust the flow regulator.
Clean
Replace
Route hose in a straight line
Replace impeller unit
Clean the filter housing.
OptiMax 2000/3000/4000/5000