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INTRODUCTION
In most aquarium systems the loss ofwaterfrom the aquarium is mainly due to factors
such as evaporation. Ifevaporated wateris not regularly replaced,problems can occurand
the waterquality of the aquarium may be compromised.The Optical Auto Top Up system
provides a simple and hassle-free solution to automatically top up any water lost from the
aquarium or sump through evaporation and to create an advanced professional set-up.
PARTS REQUIRED FOR INSTALLATION AND OPERATION
Residual current device (RCD) with a rated residual operating current not exceeding 30mA.
MONTAGGIO: Follow diagrams on page 2-6
GENERALINSTALLATION
The Optical Auto Top Up is designed for simple installation internally in the aquarium or sump.
1. Ensure there is adequate space in the aquarium or sump to allow the Optical AutoTop Up
sensor and mounting magnet to be correctly installed.
Please Note: The sensor must always be installed in a vertical,upright position with the
powerconnection cable at the top.Failure to do so will result in operating problems and
wateroverflowing from your sump orauqarium.
2. Insall the sensor at the desired waterdepth in your prefferd location in youraquarium or
sump,ensuring that it’s in a position where it will not be subject to excessive air bubbles or
viguros water movement.
3. Attach the sensorto the side of your aquarium or sump using the magnet mount.
Please note: The magnets are extremely strong and the force with which they attract each
other could cause serious injury if not handled correctly. Therefore please read and take
note ofthe following guidelines:
Caution: Neverplace yourfingers or any other body part between the two halves of the
magnet. Caution: Always slide magnets togetherand apart do not allow magnets to slam
togetheras this could damage the magnets,the aquarium glass,and/or cause the magnets
to chip or shatterwith a possible risk ofinjury to the user.
4. Install the top up pump in yourdesired location e.g.sump orfreshwatercontainer, ensuring
that it is fully submerged and secured.
5. Attach the flexible top up hosing securing clamp to the side of youraquarium or sump and
secure by tightening the thumb screw.
6. Carefully cut the flexible top up hosing to the correct length so that it can be successfully
threaded through the top ofthe flexible top up hosing securing clamp without any kinks or
sagging.