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© by WilTec Wildanger Technik GmbH  

Item 50948

–50953 

Page 10 

 

http://www.WilTec.de

 

http://www.aoyue.eu 

  

09 2021

-1

 

http://www.teichtip.de

 

 
Regulations for waste disposal

 

 
 
The Waste Electrical and Electronic Equipment Directive (WEEE Directive, 2012/19/EU) of the EU was 
implemented in the 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. 
 
WilTec  Technik  GmbH  is  registered  with  the  German  registration  authority  EAR  (Stiftung  Elektro-
Altgeräte Register) under the WEEE-registration number DE45283704. 
 
Disposal  of  used  electrical  and  electronic  devices  (in-
tended for use in the countries of the European Union 
and  other  European  countries  with  a  separate  waste 
collection system for these devices). 
The symbol on the packaging or the product itself indi-
cates  that  this  product  must  not  be  treated  as  normal 
domestic waste but must be disposed of at a recycling 
collection station for electrical and electronic waste. By 
disposing of this product correctly, you contribute to the 
protection of the environment and the health of your fel-
low people. Inappropriate disposal threatens the envi-
ronment and health. 
 
Material recycling helps to reduce the consumption of raw materials. 
 
Additional information about the recycling of this product can be provided by your local commune, the 
municipal waste disposal facilities, or the store where you purchased the product. 
 
 
 
 

Address: 

WilTec Wildanger Technik GmbH 

Königsbenden 12 / 28 

52249 Eschweiler 

Germany 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Important notice: 
 
Any reprint or reproduction, even of excerpts, and any commercial use, even of parts of this operating 
manual requires the written permission of WilTec Wildanger Technik GmbH. 

Summary of Contents for SunSun HW-702A

Page 1: ...48 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 developments ...

Page 2: ...form https www wiltec de contacts The most recent version of this manual in several languages can be found in our online shop https www wiltec de docsearch Our postal address is WilTec Wildanger Technik GmbH Königsbenden 12 52249 Eschweiler Germany Do you wish to collect your goods Our address for collection is WilTec Wildanger Technik GmbH Königsbenden 28 52249 Eschweiler Germany In order to shor...

Page 3: ...uarium An external aquarium filter can easily be placed under or next to the fish tank The 360 rotatable hose connections on the top of the lid allow for optimal positioning Due to its large volume the canister offers enough space for various filter media to ensure an effective filtering process The SunSun external aquarium filters of the HW series can easily be connected to fish tanks with large ...

Page 4: ... by WilTec Wildanger Technik GmbH Item 50948 50953 Page 4 http www WilTec de http www aoyue eu 09 2021 1 http www teichtip de Parts list ...

Page 5: ...ilter head 20 Outlet elbow 4 2 Pump shaft and impeller 11 Hose 21 Connection elbow 5 A Lid clip 12 Cover filter basket 22 Connection elbow 5 B Canister clip 13 Filter basket 23 Spray bar 6 Quartz glass tube 14 Inlet elbow 24 Spray bar plug 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...

Page 6: ...e canister the UV lamp will be turned off automatically for safety reasons Please make sure to place the filter head carefully on the canister Fig 5 Otherwise the UV lamp will not work in struction only for HW 702B 703B 704B 6 Close all clips at the canister and the lid carefully Fig 6 7 You can adjust the water inlet and outlet with the small lever of the inlet outlet connection piece Push down t...

Page 7: ...fying bacteria Bio balls Bio balls are used as mechanical and biological filter media They provide optimal conditions for nitrifying bacteria due to their extra large surfaces and are considered high performance filter media especially for large filter systems In contrast to other filter media bio balls have a practically unlimited life span which makes them a popular and low cost filter medium fo...

Page 8: ...n external air Especially the suction pipe and the connected skimmer must be adjusted to the water level of the aquar ium and checked for seal tightness In cases where this is not possible due to the form of the aquarium the skimmer should be sealed completely to avoid undesirable external air intake De aeration Take the return flow hose that conducts the water from the filter to the fish tank and...

Page 9: ... filter head which is usually the clips on the side of the filter head and canister This problem is easy to solve Clean and check the O rings Also make sure to clean the spots where the O rings are inserted into the filter head regularly Algae growth or sand can impair or damage the sealing properties of the O rings if these spots are not cleaned on a regular basis This problem can also appear aft...

Page 10: ...opean Union and other European countries with a separate waste collection system for these devices The symbol on the packaging or the product itself indi cates that this product must not be treated as normal domestic waste but must be disposed of at a recycling collection station for electrical and electronic waste By disposing of this product correctly you contribute to the protection of the envi...

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