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Operating instructions
3-stage Reverse Osmosis
64403
Illustration similar, may vary depending on model
Read and follow the operating instructions and safety information prior to initial operation.
Technical changes reserved!
Illustrations, functional steps, and technical data may deviate insignificantly due to continuous further
developments.
Updating the documentation
If you have suggestions for improvement or have found any irregularities, please contact us.
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Summary of Contents for WilTec NatureWater 64403
- Page 1 Operating instructions 3-stage Reverse Osmosis 64403 Illustration similar, may vary depending on model Read and follow the operating instructions and safety information prior to initial operation. Technical changes reserved! Illustrations, functional steps, and technical data may deviate insignificantly due to continuous further developments.
- Page 2 The information contained in this document may alter at any time without prior notice. No part of this document may be copied or otherwise duplicated without prior written consent. All rights reserved. WilTec Wildanger Technik GmbH cannot be held liable for any possible mistakes in this operating man- ual, nor in the diagrams and illustrations shown.
- Page 3 Introduction Thank you for choosing to purchase this quality product. To minimise the risk of injury, we ask you to always take some basic safety precautions when using this product. Please read this operating manual carefully and make sure that you understand it. Keep these operation instructions in a safe place.
- Page 4 Product and accessories № Part Filter system Two filter cartridges, including: PCB filter (PP sediment filter (PP) & active-carbon filter (CTO)), reverse-osmosis membrane (RO) Accessories box, including: water faucet, three-way valve, three hoses, user’s manual, adaptor, and drain clamp Drawings illustrating contents of accessories box №...
- Page 5 Connection diagram № Name/description № Name/description Pure-water pipe Tap water Inlet pipe Filtered water (optional) Sewage pipe Adaptor 3-way ball valve power supply https://www.naturewater.eu Item 64403 Page 5 02 2025-1...
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Page 6: Installation
Installation Note on cutting the pipe A pipe cutter is used to cut the pipe flat, smooth, and without burrs. Quick coupling Attaching the water pipe Removing the water pipe № Name/description № Name/description Insert water pipe Press to release the lock Insert clamp Pull out water pipe Pull out clamp... - Page 7 Fig. 1 Fig. 2 № Part № Part Hose O-ring O-ring Feed-water valve Sealing tape ¼″ tube Reversing valve ¼″ tube Mounting the water faucet • Chose a suitable spot near your washbasin to install the water faucet. • Drill a 12-mm diameter hole into the worktop. •...
- Page 8 First application Connect the RO system to the adapter. All LED displays flash three times, the buzzer sounds three times, and the machine rinses for 90 s. 1. The RO system starts treating water while the white light is flashing. When the machine is in standby mode, only the white light is permanently lit.
- Page 9 Replacing the cartridges and maintaining the device Recommended replacement intervals for cartridges Service life Stages Filter cartridges Function (guide value) (months) PP filter – removes larger suspended par- ticles in the water. 1st stage PCB filter 3–6 CTO filter – removes organic impurities, chlorine, odours, and cloudiness.
- Page 10 Process chart of water treatment № Part № Part Feed water Reverse-osmosis membrane PP and active-carbon filter (PCB) Special booster pump Filtered water (optional) Water faucet Reverse osmosis (optional) https://www.naturewater.eu Item 64403 Page 10 02 2025-1...
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Page 11: Troubleshooting
Troubleshooting Problem Possible cause Proposed solution Water pump out of order, Insufficient feed water pressure Raise feed water pressure. system not working No electricity or outage Switch on. High-pressure switch damaged Exchange high-pressure switch. Pump blocked, adapter fuse blown Replace adapter, repair water... - Page 12 German law related to electrical and electronic equipment and appliances. All WilTec electric devices that fall under the WEEE directive are labelled with the symbol of a crossed- out wheeled rubbish bin. This symbol indicates that this electric device must not be disposed of with the domestic waste.
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