Vaillant auroTHERM VFK 900 Installation Manual page 11

Fig. 3.17 Insert the solar sensor in the sensor sleeve (in the
middle of the connection side). Push the rubber plug
onto the cable and thus close off the opening. Run the
cable into the roof.
Fig. 3.18 Place the wooden support on the collector and fix in
position with quick-assembly screws.
Fig. 3.19 Bend the lead apron up through 90° at the embossed
line using a lath.
Installation Manual auroTHERM, VFK 900, 0020009584_01
Fig. 3.20 Slide the lead apron with the edge on the lower edge
of the collector and nail in position close to the
embossing using roofing felt nails (5 per collector).
Allow an overlap of about 15 cm at the side.
Fig. 3.21 Insert the side plates into the deep groove on the collector. At
the bottom they then will project over the lead apron.
Fig. 3.22 Nail the side plates to the roof laths with 3 fixing nails.
In-roof mounting 3
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