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EN
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Storage/winter protection
Shut down the unit at water temperatures below +4 °C or at the latest when freezing tempera-
tures are expected.
Malfunction remedy
Malfunction
Cause
Remedy
Pump does not start
No mains voltage
Check the mains voltage.
Supply lines kinked
Route the supply lines without kinks
Supply lines blocked.
Check/clean the supply lines
Impeller unit is blocked
Remove blockage, check impeller unit for
ease of movement
Pump does not transport fluid
Insufficient flow rate
Flow rate is set too low on the
controller
Increase flow rate on the controller
Filter housing clogged
Clean strainer casings
Excessive loss in the supply
lines
Reduce hose length to the necessary mini-
mum, remove unnecessary connection
parts
Impeller unit is running slug-
gishly
Check impeller unit for ease of movement
Pump switches off after oper-
ating briefly
Water heavily soiled
Clean pump
Impeller unit is blocked
Remove blockage, check impeller unit for
ease of movement
Pump has run dry
Check/clean the supply lines
Water temperature too high
Adhere to the maximum permissible water
temperature. (
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