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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.
Operating Manual
External Aquarium Filter
HW-702A, HW-702B,
HW-703A, HW-703B,
HW-704A, HW-704B
50948–50953
Illustration similar, may vary depending on model
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Summary of Contents for WilTec HW-702A
- Page 1 Operating Manual External Aquarium Filter HW-702A, HW-702B, HW-703A, HW-703B, HW-704A, HW-704B 50948–50953 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...
- 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 Its rubber feet provide for an optimal vibration attenuation. The extremely quiet SunSun series filter technology is suitable for both freshwater and saltwater aquariums. © by WilTec Wildanger Technik GmbH Item 50948–50953 Page 3 http://www.WilTec.de...
- Page 4 Parts list © by WilTec Wildanger Technik GmbH Item 50948–50953 Page 4 http://www.WilTec.de http://www.aoyue.eu 2021-1 http://www.teichtip.de...
- Page 5 Note: The parts list may vary depending on the model. • Parts 6, 6-1, and 7 are only available for HW-702B, HW-703B, and HW-704B. • Part 13: ◦ 3 pieces for HW-702A, HW-703A, HW-702B, and HW-703B. ◦ 4 pieces for HW-704A, and HW-704B. Technical specifications Item HW-702A...
- Page 6 9. The UV lamp must be replaced after 8,000 hours of operation at the latest. Please disconnect the filter from the electricity network before replacing the lamp (only for HW-702B, 703B, 704B). © by WilTec Wildanger Technik GmbH Item 50948–50953 Page 6 http://www.WilTec.de...
- Page 7 When purchasing a new aquarium filter or after a complete cleaning, the nitrifying bacteria population must be accumulated (once again). There are special bacteria cultures that can be added to the aquar- ium filter, thus facilitating the accumulation. © by WilTec Wildanger Technik GmbH Item 50948–50953 Page 7 http://www.WilTec.de...
- Page 8 As soon as there are no more air bubbles, seal the hose with a finger and reconnect it to the corresponding pipe at the top edge of the aquarium. © by WilTec Wildanger Technik GmbH Item 50948–50953 Page 8 http://www.WilTec.de...
- Page 9 If water still leaks from the above-mentioned point despite a thorough cleaning, check the fit of the O- rings inside the connection piece. This requires opening the inlet/outlet connection piece. Please contact our customer service in this case. © by WilTec Wildanger Technik GmbH Item 50948–50953 Page 9 http://www.WilTec.de...
- Page 10 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.