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Solar Twin Tube - Buderus

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Installation Instructions for ContractorsConnection Sets<strong>Solar</strong> <strong>Twin</strong> <strong>Tube</strong>Inox 1/2"Inox 3/4"6 720 646 309 (2011/02) US/CA


Explanation of symbols and safety information1 Explanation of symbols and safety information1.1 Explanation of symbolsWarningsWarnings are indicated in the text by awarning triangle and a gray background.In case of danger due to electric shock, theexclamation point on the warning triangle isreplaced with a lightning symbol.1.2 General safety instructionsAbout this manualThese instructions contain important information for thesafe and correct installation of the twin tube solar kits.The instructions are intended for trained and certifiedinstallers.B Follow installation instructions for all componentsused, especially the solar pump station.Signal words at the beginning of a warning are used toindicate the type and seriousness of the ensuing risk ifmeasures for minimizing damage are not taken.• NOTICE indicates that minor damage to property mayoccur.• CAUTION indicates possible minor to mediumpersonal injury.• WARNING indicates possible severe personal injury.• DANGER indicates that severe personal injury mayoccur.Important informationImportant information that presents no riskto people or property is indicated with thissymbol. It is separated by horizontal linesabove and below the text.Additional symbolsSymbolBMeaningSequence of stepsCross-reference to other points in thisdocument or to other documents• Listing/list entry– Listing/list entry (2nd level)Tab. 16 720 646 309 (2011/02) 3


Scope of delivery2 Scope of deliveryB Before starting installation, check whether all theparts are present.If this delivery is not complete, immediately notify yoursupplier about the discrepancy.2.1 <strong>Solar</strong> twin tube Inox 1/2"Fig. 1 Scope of delivery solar twin tube Inox 1/2"1 <strong>Solar</strong> twin tube 1/2" – 50' (15.25 m) 1x2 Fitting 1/2" x 3/4" (brass) for connection to thepump station KS01102x3 Fitting 1/2" x 1/2" (brass) for connection to thecollector and the pump station KS01054x2.2 <strong>Solar</strong> twin tube Inox 3/4"Fig. 2 Scope of delivery solar twin tube Inox 3/4"1 <strong>Solar</strong> twin tube 3/4" – 50' (15.25 m) 1x2 Fitting 3/4" x 3/4" (brass) for connection to thepump station KS01102x3 Fitting 3/4" x 1/2" (brass)for connectionto the collector2x46 720 646 309 (2011/02)


Installation3.3.2 Install the collector connections on the KSpump stationsThe solar twin tube nipple fits directly into thecompression fitting of the pump station.B Loosen the nut [2] on the fitting a half turn.B Insert the solar twin tube into the fitting until you heara click.B Secure the nut and tighten (approx. 2 turns).3.3.3 Extending the collector connection linesDo not exceed a total length of 50' (15.25 m)for the solar twin tube!<strong>Solar</strong> twin tubes can be joined together using a union(accessory).B Loosen both nuts on the union 1/2" x 1/2" [1](accessory) a half turn.B Insert the solar twin tubes into the union nuts untilyou hear a click.B Secure the union nuts and tighten (approx. 2 turns).Fig. 7Installing the solar twin tube fitting1 <strong>Solar</strong> twin tube 1/2"2 Fitting nutB Insert the fitting nipple into the compression fitting ofthe pump station and tighten.Fig. 9Connecting two the solar twin tubes with union1 Union 1/2" x 1/2" (accessory)Fig. 8Connection on the pump station6 720 646 309 (2011/02) 7


Installation3.4 Installation of solar twin tube Inox3/4"For use, follow the included installation instructions forthe solar twin tube.3.4.1 Connecting to the collectorsEach collector array uses a connection set to connectwith the supply and return piping and the air vent (ifinstalled). The collector connection set terminates in1/2" compression fittings, which requires the 1/2" x 3/4"fittings.3.4.2 Install the collector connections on the KS0110pump stationThe solar twin tube nipple fits directly into thecompression fitting of the pump station.B Loosen the nut [2] on the fitting 3/4" x 3/4" a halfturn.B Insert the solar twin tube into the fitting until you heara click.B Secure the nut and tighten (approx. 2 turns).B Install the collector connection set according to thecollector instructions.B Loosen the nut [2] on the fitting a half turn.B Insert the solar twin tube [1] into the fitting until youhear a click.B Secure the nut and tighten (approx. 2 turns).B Insert the fitting nipple into the compression fitting ofthe collector connection set and tighten.Fig. 11Installing the solar twin tube fitting1 <strong>Solar</strong> twin tube 3/4"2 Nut of the fitting 3/4" x 3/4"B Insert the fitting nipple into the compression fitting ofthe pump station and tighten.Fig. 10Installing the solar twin tube fitting1 <strong>Solar</strong> twin tube 3/4"2 Nut of the fitting 1/2" x 3/4"Fig. 12Connection on the pump station86 720 646 309 (2011/02)


Installation3.4.3 Extending the collector connection linesDo not exceed a total length of 50' (15.25 m)for the solar twin tube!<strong>Solar</strong> twin tubes can be joined together using a union(accessory).B Loosen both nuts on the union 3/4" x 3/4" [1](accessory) a half turn.B Insert the solar twin tubes into the union nuts untilyou hear a click.B Secure the union nuts and tighten (approx. 2 turns).Fig. 13Connecting two the solar twin tubes with union1 Union 3/4" x 3/4" (accessory)6 720 646 309 (2011/02) 9


Spare parts catalog4 Spare parts catalogItem Part Description Part Number Set of Remarks1 Fitting Set <strong>Twin</strong> <strong>Tube</strong> Stainless Steel 1/2" x 1/2" pipe 8 718 530 800 22 Fitting Set <strong>Twin</strong> <strong>Tube</strong> Stainless Steel 1/2" x 3/4" pipe 8 718 530 801 23 Fitting Set <strong>Twin</strong> <strong>Tube</strong> Stainless Steel 3/4" x 1/2" pipe 8 718 530 802 24 Fitting Set <strong>Twin</strong> <strong>Tube</strong> Stainless Steel 3/4" x 3/4" pipe 8 718 530 803 25 Union for <strong>Twin</strong> <strong>Tube</strong> Stainless Steel 1/2" x 1/2" 8 718 530 815 2 Accessories6 Union for <strong>Twin</strong> <strong>Tube</strong> Stainless Steel 3/4" x 3/4" 8 718 530 814 2 Accessories106 720 646 309 (2011/02)


Notes6 720 646 309 (2011/02) 11

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