User manual

- EN -

Installation and connection

 B

 Push both clips over the hose adapter. Fit the hose adapter onto the air distributor and onto the air outlet on the unit.

Secure both connections with the clips.

 C

 Connect the aeration stones and the air distributor with air hoses.

– Shorten the air hoses to the desired length for the installation.

– Keep the air hoses as short as possible.

 D, E

 Install the unit in a stable, horizontal and flood-protected position.

– Install the unit above the level of the water otherwise it will be damaged by water flowing back.

– Ensure that the unit is installed with a safety distance of at least 2 m from the water.

 Position the aeration stones in the pond.

– Lay the air hose/air hoses well protected and without kinks, keeping them as short as possible.

Commissioning/start-up

Switching on: Connect the unit to the mains. The unit switches on as soon as the power connection is established.

Switching off: Disconnect the unit from the mains.

Remedy of faults

Malfunction Cause Remedy

The unit is not operating No mains voltage Check mains voltage

The unit does not deliver any air or the amount

delivered is insufficient

The aeration stones are soiled Clean or replace the aeration stones

The air filter is soiled Clean or replace the air filter

Air hose kinked or porous Lay the air hose without kinks or replace

Membrane is defective Replace both membranes

The unit is unusually loud Membrane is defective Replace both membranes

Maintenance and cleaning

Attention! Dangerous electrical voltage.

Possible consequences: Death or severe injury.

Protective measures:

 Prior to reaching into the water, switch off the mains voltage to all units used in the water.

 Switch off the mains voltage prior to carrying out work on the unit.

Replace air filter

How to proceed:

 F

1. Remove the rubber blind plugs from the filter cover.

2. Undo and remove the screws located underneath.

3. Remove the filter cover.

4. Remove, clean and, if necessary, replace the air filter.

5. Reassemble the parts in the reverse order.