Vaillant VWZ MPS 40 Installation Instructions Manual

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

0020153953_00 - 01/13 - Vaillant18MOUNTING AND INSTALLATION4.1.3 Considering the product location4.1.3.1 Surrounding conditions∙ Do not install the product above another product thatcould damage it (for example, above a cooker that mightemit steam or grease) or in a room, which has a lot ofdust in the atmosphere which is corrosive.∙ Make sure that the room where you want to fit theproduct is sufficiently protected against frost.4.1.3.2 Properties of the mounting surface∙ Before choosing a site for the product, carefully readthe safety warnings and instructions in the operatinginstructions and installation instructions.∙ Ensure that the wall to which the product will be mountedon is structurally safe in order to support the weight of theproduct.4.2 Mounting the product4.2.1 Removing the casing1Key1 Front casing∙ Remove the front casing (1).4.2.2 Wall-mounting of the producta Danger!Danger to life if the load-bearing capacity ofthe fixing elements used is insufficient!If the fixing elements do not have sufficient load-bearing capacity, the product can come looseand fall down.• When fitting the product, ensure that the fix-ing elements have a sufficient load-bearingcapacity.∙ Determine the assembly location.∙ Drill the holes to receive the fastenings (see chapter 4.1).∙ Fix the hanging bracket on the wall.1Key1 Hanging bracket∙ Lifting the product into position, lean the top of the productslightly to the wall and position just above the hangingbracket.∙ Lower the product slowly and engage onto the hangingbracket.∙ This product is for internal installation only.4.3 Hydraulic installationb Caution!Risk of damage caused by contaminatedlines!Foreign bodies such as welding remnants, seal-ing residue or dirt in the supply lines can causedamage to the product.• Flush the supply lines thoroughly beforeinstallation.b Caution!Risk of damage caused by heat transferwhen soldering.Heat that is transferred during soldering cancause damage (expanded) polypropylenearound electrical modul and to the seals in theservice valves.• Protect (expanded) polypropylene of electricalmodule• Do not solder the connection pieces if theconnection pieces are screwed to the servicevalves.