For the competent person 30020253110_01 Operating and installation instructions 95. Do not short-circuit the connection con-tacts.6. Close the battery compartment.BA7. Clip the remote control into the unitmounting bracket as shown in thefigure, making sure that it clicks intoplace.2.10 Decommissioning2.10.1 Decommissioning theproductIf you want to replace or remove theproduct, you must decommission theheating installation.▶ This work should be carried out by acompetent person.▶ Remove the batteries if you intend tostore the product and not use it for anextended period.2.11 Recycling and disposal▶ The competent person who installedyour product is responsible for the dis-posal of the packaging.If the product is labelled with thismark:▶ In this case, do not dispose of theproduct with the household waste.▶ Instead, hand in the product to a collec-tion centre for waste electronic or elec-trical equipment.If the product contains batteries thatare labelled with this mark, these batteriesmay contain substances that are hazard-ous to human health and the environment.▶ In this case, dispose of the batteries ata collection point for batteries.2.12 Guarantee and customerservice2.12.1 GuaranteeWe only grant a Vaillant manufacturerswarranty if a suitably qualified engineerhas installed the system in accordancewith Vaillant instructions. The systemowner will be granted a warranty in ac-cordance with the Vaillant terms andconditions. All requests for work during theguarantee period must be made to VaillantService Solutions.2.12.2 Customer serviceTo ensure regular servicing, it is stronglyrecommended that arrangements aremade for a Maintenance Agreement.Please contact Vaillant Service Solutionsfor further details:Telephone: 0330 100 34613 For the competent person3.1 Notes on the documentation3.1.1 Observing other applicabledocuments▶ You must observe all the operating andinstallation instructions included with thesystem components.