8.9
Replace the aerator rod
How to proceed:
Y
1. Remove approx. 2/3 of the Hel-X biomedia and keep moist. After completing the maintenance
measures, return the Hel-X biomedia to the container.
2. Pull the aerator rod out of the clamping holder at the bottom of the container.
3. Disconnect the hose from the aerator rod and fit it onto the new aerator rod.
4. Press the new aerator rod into the clamping holder.
9.
Storage/Over-wintering
The unit is protected from frost:
The unit can be operated as long as the water temperature does not go below +4 °C.
Set the interval for time-dependent cleaning to 20 minutes to avoid damage to the rinsing device in
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the event of frost.
Install the control system in such a way that it is protected. The minimum operating temperature of the
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control system is -10 °C.
The deeper areas of the pond have a water temperature of approx. +4 °C in winter and are essential for
the fish. By taking the following measures it is possible to reduce the cooling effect on the water of the
circulation by the filter system:
Position the pump nearer to the surface of the water so that only colder water closer to the surface of
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the pond enters the pump.
Insulate the return pipes from the filter system into the pond.
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Do not allow water to flow into the pond via a water course.
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The unit is not protected from frost:
Take the unit out of operation at water temperatures below +8° C or, at the latest, when freezing
temperatures are to be expected.
Drain the unit as far as possible, clean thoroughly and check for damage.
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Empty all hoses, pipes and connections as far as possible.
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Leave the slide valves open.
Cover the filter container to prevent the penetration of rain water.
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Protect pipes and slide valves that are in contact with water from frost.
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10.
Wear parts
The following components are wear parts and are excluded from the warranty:
Capacitor of the rinsing pump
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Do not open the rinsing pump. Send the rinsing pump to OASE. You will be sent an immediate
replacement.
Safety fuse
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Screen elements
Drum seal
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Aeration stone and air hoses
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11.
Disposal
Do not dispose of this unit with domestic waste! For disposal purposes, please use the return system provided. Disable the unit
beforehand by cutting off the cables.
- EN -
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