Vaillant aurotherm classic VFK 135/2 VD Installation Manual

Contents

Vaillant aurotherm classic VFK 135/2 VD Installation Manual Manual pdf 27 page image

Flat roof fitting and installation 50020159946_01 auroTHERM classic Installation manual 275.2 Carrying out the installationThe installation steps and notes in these instructions applyfor the vertical collector position in the case of "adjacent"array configuration.5.2.1 Installing racksDanger!Risk of death due to falling collectors!Unsecured collectors may fall from the flatroof due to the wind and present a danger topeople.▶ Perform the following safety precautionsaccording to the installation type.▶ For direct connection, screw the rackproperly onto the base.▶ Only use suitable load weights.▶ Observe the required ballast load of theload weights.1. Determine the required number of racks.– For the first collector: Two racks– For each additional vertical collector: One additionalrack2. Fold out the first rack.60° 45°30°3. Select the required installation angle.– Installation angle:– 30°– 45°– 60°124. Push the locking button (1) on the telescopic rail.5. Pull the telescopic rail (2) into the desired installationangle and allow the locking button to engage again.12316. Position the crossbeams (1) such that their fasteningholes lie between the corresponding threaded holes inthe telescopic rail.7. To secure the rack, insert the fixing screw (2) throughall rails.8. Secure the fixing screw (2) with the self-locking nuts (3).9. Tighten the nuts.Conditions: Type of installation: Direct mountingScrewing on the rackCaution.Leak caused by destruction of the roofskin.In the event of destruction of the roof skin,water can penetrate the building.▶ Check the leak tightness of the roof skinafter tightening screw connections.