Vaillant VWL 35/5 AS 230V S2 Operating Instructions Manual

Also see for VWL 105/5 AS S2: Operating, installation and maintenance instructions Operating instructions Operating instructions

Contents

8 Adapting the unit to the installation70 Installation and maintenance instructions aroTHERM 0020257297_027.2 Switching on the product▶ Switch on the disconnector (circuit breaker) to which theproduct is connected in the building.7.3 Implementing settings on the indoor unit'scontrol▶ Follow the description (→ installation instructions for theindoor unit, Start-up section).7.4 Configuring the settings on the systemcontrolApplicability: System control present1. Follow the description (→ installation instructions for theindoor unit, Start-up section).2. Follow the description (→ Installation instructions for thesystem control, start-up).8 Adapting the unit to the installation8.1 Adapting the settings on the indoor unit'scontrol▶ Use the "Installer level overview" table (→ installationinstructions for the indoor unit, Appendix).9 Handing over to the end user9.1 Instructing the end user▶ Explain to the end user how the product operates.▶ Point out the safety warnings in particular.▶ Make the end user aware of the need for regular main-tenance.10 Troubleshooting10.1 Fault messagesIn the event of a fault, a fault code is shown on the display ofthe indoor unit's control.▶ Use the "Fault messages" table (→ installation instruc-tions for the indoor unit, Appendix).10.2 Other faults▶ Use the "Troubleshooting" table (→ installation instruc-tions for the indoor unit, Appendix).11 Inspection and maintenance11.1 Observing the work plan and intervals▶ Use the "Inspection and maintenance work" table in theappendix.▶ Comply with the specified intervals. Carry out all of thework that is mentioned.11.2 Procuring spare partsThe original components of the unit were also certified aspart of the CE declaration of conformity. Information aboutavailable Vaillant genuine spare parts is available by con-tacting the contact address provided on the reverse of thisdocument.▶ If you require spare parts for maintenance or repair work,use only Vaillant genuine spare parts.11.3 Preparing for inspection and maintenanceObserve the basic safety rules before carrying out inspectionand maintenance work or installing spare parts.▶ Switch off all of the isolators (circuit breakers) to whichthe product is connected in the building.▶ Disconnect the product from the power supply.▶ When working on the product, protect all electric com-ponents from spraying water.11.4 Guaranteeing occupational safetyApplicability: Flat roofThe flat roof is a safety-critical working area. When workingon the product, you must comply with these safety regula-tions:▶ Ensure that the flat roof can be safely accessed.▶ Check whether a safety area of 2 m to the fall edge isavailable, plus the clearance that is required for workingon the product. The safety area must not be entered.▶ If this is not the case, check whether technical fall protec-tion (e.g. reliable railings) or technical safety catch equip-ment (e.g. scaffolding or a safety net) is installed at thefall edge.▶ If a roof escape hatch or flat-roof window is close by, usesuitable protective equipment (e.g. barriers) to preventyou from stepping on or falling through these.11.5 Cleaning the product▶ Only clean the product when all of the casing sectionsand covers have been installed.Warning.Risk of damage from spraying water.The product contains electrical componentsthat can be damaged by spraying water.▶ Do not clean the product with a high-pres-sure cleaner or a direct jet of water.▶ Clean the product using a sponge and hot water withcleaning agent.