Vaillant VWZ MPS 40 Installation Instructions Manual

Also see for VWZ MPS 40: Installation instructions Installation instructions System Installation Instructions

Contents

0020153953_05 - 03/15 - Vaillant22MOUNTING AND INSTALLATIONb Caution!Risk of damage caused by heattransfer when soldering.Heat that is transferred during sol-dering can cause damage(expanded) polypropylene aroundhydraulic module and to the seals inthe service valves.► Protect (expanded) polypropyleneof hydraulic module.► Do not solder the connectionpieces if the connection piecesare screwed to the service valves.b Caution!Risk of damage due to corrosion.If plastic pipes that pass oxygen areused in the heating installation, thismay corrode or sludge up theappliance’s heating circuit or theappliance itself.► If you use plastic pipes that passoxygen in the heating installation,add a corrosion inhibitor to thecircuit water.1236541 Connector G1"2 Connector G1"3 Connector G1"4 Connector G1"5 Connector G1"1/46 Connector G1"1/4► Only use the original seals supplied with the appliance.► Connect the heating circuit as specified.4.4 Different confi gurations4.4.1 Case No 13311224.4.2 Case No 2331144.4.3 Case No 333114444

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