Storage/overwintering
The unit is frost-proof down to temperatures of -4 °F (-20 °C). If you wish to store the unit out-
side of the pond, clean it thoroughly with a soft brush and water, check it for damage, then store
it submerged or filled with water. Do not immerse the power plug in water!
Troubleshooting
Malfunction
Pump does not start
Pump does not transport fluid
Insufficient delivered quantity
Pump switches off after oper-
ating briefly
20
Cause
No mains voltage
No control voltage (only with
optional external controls)
Supply lines kinked
Supply lines blocked.
Impeller unit is blocked
Filter housing clogged
Excessive loss in the supply
lines
Impeller unit is running slug-
gishly
Water heavily soiled
Impeller unit is blocked
Pump has run dry
Water temperature too high
Remedy
Check the mains voltage.
Check connection to OASE Eco Control or
OASE Control network; if necessary switch
on pump via these networks
Route the supply lines without kinks
Check/clean the supply lines
Remove blockage, check impeller unit for
ease of movement
Clean strainer casings
Reduce hose length to the necessary mini-
mum, remove unnecessary connection
parts, use larger hose diameters
Check impeller unit for ease of movement
Clean pump
Remove blockage, check impeller unit for
ease of movement
Check/clean supply lines, increase immer-
sion depth (min. 4 in under water surface)
Adhere to the maximum permissible water
temperature. (→ Technical data)