Vaillant geoTHERM VWS Installation Instructions Manual

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

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Vaillant geoTHERM VWS Installation Instructions Manual Manual pdf 38 page image

Installation instructions geoTHERM VWS 0020046310_01386.8.2 Connecting further mixer circuitsLike the VR 90 remote control units, the VR 60 mixermodules also communicate with the heating controllervia the eBUS. When installing, observe the same proce-dure as for connecting the remote control units (seeChap. 5.8.1).The system structure can be seen in Fig. 5.16. Observethe mixer module manual.Fig. 6.16 Connecting further mixer circuits6.8.3 Connecting vrnetDIALOGThe vrnetDIALOG communications unit (accessory) isfastened to the mounting plate provided on the frameof the operating console and connected to the control-ler PCB.Fig. 6.17 Fitting vrnetDIALOG512643Fig. 6.18 Connecting vrnetDIALOG• Fasten the casing of the vrnetDIALOG to the mountingpanel of the operating console using the self-tappingscrews (1) and (2) from the accessory bag. For fixing,see also the vrnetDIALOG manual.• Pass the power supply cable present within the heatpump (5) through the opening in the upper front clad-ding and connect it to the vrnetDIALOG unit.• Next pass the connecting cable (6) from the operatingconsole through the opening in the upper front clad-ding and connect to it the adapter cable from the ac-cessory pack (4) for connecting between the vrnetDI-ALOG unit and the heat pump.The connector on the adapter cable is intended for theoperating console; the second cable is intended for con-nection to the eBUS plug from the vrnetDIALOG unit.h Note!Any other eBUS cables already presenton the vrnetDIALOG unit are not re-quired and can thus be removed.• Now connect the aerial or telephone cable (3) to thevrnetDIALOG unit (see also the vrnetDIALOG manual).These cables must not be fed through the heat pump.6 Electrical installation