- EN -
22
Commissioning/start-up
N O T E
The unit will be destroyed if it is operated with a dimmer. It contains sensitive electrical components.
•
Do not connect the unit to a dimmable power supply.
When started up, the pump automatically performs a pre-programmed self-test (
Environmental Function Control
(EFC)
). The pump detects if it is running dry / blocked or submerged. The pump switches off automatically after ap-
prox. 90 seconds if it runs dry/is blocked. In the event of a malfunction, disconnect the power supply and “flood the
pump” or remove the obstacle. Afterwards, the unit can be restarted.
Switching on:
Connect the unit to the mains. The unit switches on immediately.
Switching off:
Disconnect the unit from the mains.
Seasonal Flow Control (SFC)
How to proceed:
N
•
Press and slide the switch.
– ON is indicated on the switch. The function is activated.
– ON is concealed on the switch. The function is deactivated.
Remedy of faults
Malfunction
Cause
Remedy
Pump does not start
No mains voltage
•
Check the mains voltage.
•
Check the plug connection of the connection
line
•
Check supply lines.
Pump does not deliver.
Filter housing clogged
•
Clean (→
Excessively soiled water
•
Clean the pump. The pump automatically
switches on again once the motor has cooled
down.
The impeller unit is blocked
•
Disconnect the power supply and remove
obstacle. Then switch the pump on again.
Insufficient delivered quantity
Filter housing clogged
•
Clean (→
Excessive loss in the supply lines
•
Select larger hose diameter
•
Reduce hose length to reduce frictional loss
•
Avoid unnecessary connection elements
Pump switches off after a short running period. Excessively soiled water
•
Clean pump (→
). The
pump automatically switches on again once
the motor has cooled down.
Water temperature too high
•
Note maximum water temperature of +35°C.
The pump automatically switches on again
once the motor has cooled down.
The impeller unit is blocked
•
Disconnect the power supply and remove
obstacle. Then switch the pump on again.
Pump has run dry.
•
Flood the pump. Fully submerge the pump
for operation in the pond.
Switching power pack too warm
•
Adhere to max. ambient temperature. (
→
Technical data). The switching power pack
automatically shuts down, if it gets too warm.
•
After cool-down: Disconnect power plug and
switch the unit on again.
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Summary of Contents for AquaMax Eco Expert 20000
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