Vaillant geoTHERM VWS Installation Instructions Manual

Also see for geoTHERM VWS: Operating manual Installation instructions Operating manual

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Vaillant geoTHERM VWS Installation Instructions Manual Manual pdf 41 page image

41Installation instructions geoTHERM VWS/VWW 0020051574_016.9 Connecting an external boilerIf your external boiler has a Vaillant eBUS interface, youcan connect it to the heat pump eBUS via the VR 32 ac-cessory (see also the VR 32 manual regarding this).- + DCF 0 AF1x 2P1 2 1 2Tel BUS F AFDC /Fig. 6.19 Connecting to a boiler with an eBUS interfaceBoilers without an eBus interface must be connected viathe auxiliary heating contactor.ABB A12-30-01 ABB A12-30-01 ABB A12-30-01ABB A8-30-01Schütz für externeZusatzheizungFig. 6.20 Connection of auxiliary heating contactorThe heat pump switches in the external boiler, depend-ing on the heat requirement and controller setting. Todo this, set the hydraulic connection in Menu C8 "Auxil-iary heater 1".6.10 Fitting the cladding and the operating panelABB A12-30-01ABB A12-30-01L3 L2 L1NPEL3 L2 L1NPEL3 L2 L1NPEL3 L3 L2 L1N NPEL3 L2 L1S SNPEL2 L1L3NABB A8-30-01ABB A8-30-01ABB A8-30-011LLLLL1LNNNNN2N 2 12 1L N2345SCH678 ASBNNAufZuLN1 2 1 21 2 1 21 2 1 2DCF OT AF-+AufZuZHNLZPNL SK2-P NL HK2-PHK2VF2RF1VF1SPBUS DCF/AF EVU 1xZPLP/UV 1ABB A12-30-01Fig. 6.21 Mounting the side cladding• Insert both side cladding panels into the guide slot atthe bottom of the frame of the heat pump, then slidethe cladding towards the rear.• Fasten each cladding panel using two flat-headedscrews.ABB A12-30-01ABB A12-30-01L3 L2 L1NPEL3 L2 L1NPEL3 L2 L1NPEL3 L3 L2 L1N NPEL3 L2 L1S SNPEL2 L1L3NABB A8-30-01ABB A8-30-01ABB A8-30-011LLLLL1LNNNNN2N 2 12 1L N2345SCH678 ASBNNAufZuLN1 2 1 21 2 1 21 2 1 2DCF OT AF-+AufZuZHNLZPNL SK2-P NL HK2-PHK2VF2RF1VF1SPBUS DCF/AF EVU 1xZPLP/UV 1ABB A12-30-01Fig. 6.22 Fitting the front upper cladding• Feed the console connector through the opening inthe front lower cladding panel and then press thepanel into the spring retainer on the cladding frame.• Screw the cladding panel to the housing with the twoscrews.Electrical installation 6