FAQ Search Results

I have a nexus 320 pump fed automatic. I want to change to gravity fed. What do I need to purchase to do this.
Nexus Filters are supplied ready for pump fed installations. To convert it to gravity fed, please refer to the manual. https://evolutionaqua.com...
What is the weight of a Nexus filter?
Nexus+ 220 (without water) weigh approximately 70kg on a pallet and Nexus+ 320 weigh approximately 90kg on a pallet.
How does the Nexus Automatic Inlet Plate Relay work?
This video will show you how the Nexus Automatic Inlet Plate Relays work. This will help you to troubleshoot any issues you may have encountered along side our other troubleshooting videos for the Nexus Automatic Control Box.
How long is the standpipe for the return in a Nexus+ that is pump-fed?
The return pipe is 40.5cm long in the 220 and 46cm long in the 320
How do I identify the spare part I need for my Nexus?
To ascertain what spare part you need for your Nexus please click the thumbnail below to open the PDF document and visualise the correct parts.
K1 Micro is floating but K+Media is not in my Nexus, why is this?
The K+Media in normal conditions becomes semi-buoyant within 48 hours. However, the K1 Micro (only in the Eazy) takes longer to absorb water. This can take up to one week.
How much water is drained to waste from my Nexus during a cleaning cycle?
In a Nexus 220+ 140 litres of water is drained to waste. In a Nexus 320+ just under 200 litres of water is drained to waste.
How can I extend the draining time of my Nexus Automatic?
You first need to remove the sticker of the far right side box and change the last dial with a small screwdriver from 50% to 40%, this will extend the cleaning time by one minute.

There is no power to the Nexus control box.
Check the wiring is correctly installed. Seek advice from a suitably qualified electrician if in doubt. Check the mains connection to the control box. Seek advice from a suitably qualified electrician if in doubt. Check the fuses inside the control...
How can I locate the fuse in the Nexus control box?
These are located alongside the timer blocks within their own hinged compartments. The fuses are all standard glass fuses; 10 Amp, 5 Amp, 2 Amp, 2 Amp from left to right.

Please see the image below, this is where you can locate the fuses.
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Nexus Automatic does not close waste valve
To locate the issue you will need to:

Check the relay furthest on the right in the auto box -
Check the fuse - Does it light up during a cleaning cycle?

If the relay is working as it should, you will need to check the motor. If it’s ...
Can the Varipump be used with Nexus and EazyPod automatics?
Yes, the Varipump is ideal for using with either the Nexus or EazyPod automatic.
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