Vaillant geoTHERM VWS Installation Instructions Manual

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

Contents

Vaillant geoTHERM VWS Installation Instructions Manual Manual pdf 14 page image

Installation instructions geoTHERM VWS/VWW 0020051574_0114500 mm250 mm600 mm600 mm600 mmFig. 4.2 Minimum clearances for installing the heat pump4.4 Assembly/Installation at a glance- Remove packing material.- Remove transportation safety devices.- Transport the heat pump to the installation area.- Position and align the heat pump in the intended as-sembly location.- Connect the on-site piping.- Carry out the electrical installation.- Fill the heating circuit.- Fill the heat source circuit.- Fit the cladding.- Fit the operating console.- Carry out the initial commissioning.- Fill out the start-up checklist.- Hand over system to the user and familiarise him withit.4.5 Preparatory work in the installation area11233Fig. 4.3 Preparatory work in the installation area• Make sure that the substrate is sufficiently stable (seeChap. 4.2 "Requirements for the installation site").• Drill at least two core holes, taking the dimensions ofthe unit and connections into account (see Fig. 4.3,Pos. 1).• Each pipe from the heat source requires its own borehole.• Special pipe feedthroughs must be used if there is arisk of ground water penetration (follow the manufac-turer's instructions).• Take account of the distances to the core barrels forthe rest of the installation.• Pass the heat source pipes (2) from the outside intothe installation area.A connection for the condensate drain must be provid-ed.• Lay the heat source pipes (2) centrally in the boreholes (1) to facilitate all-round thermal insulation.• Seal the annular gap (1) as shown with foam insulation(e.g. PE foam) (3).• Insulate the heat source pipes in cellar areas againstvapour diffusion, as condensation will otherwise accu-mulate (pipe temperature can be as low as -15 °C).4 Assembly and installation