Vaillant VR 66 Installation Instructions Manual

Contents

- 2 -INTRODUCTION0020140122_02 - 05/13EN1 Notes on the documentation1.1 Symbols usedThe symbols used in the text are explained below:Symbol Explanationi Symbol that denotes useful tips and information∙ Symbol for a required actionThe warning notes are classifi ed in accordance with the severityof the possible danger using the following warning signs andsignal words.Warning symbol Signal word Explanationa Danger Immediate danger to life or risk ofsevere personal injury.e Danger Risk of death from electric shock.a Warning Risk of minor personal injury.b Caution Risk of material or environmentaldamage.1.2 Observe other applicable documents∙ Observe absolutely all operating and installation instructionsenclosed with the product, for the various parts andcomponents of the system.1.3 Storing documents∙ Pass these instructions and all other applicable documents tothe system user.The system user should retain these instructions so that they areavailable when required.1.4 Validity of the instructionsThese instructions apply exclusively to:Liste typeProduct Article numberVR66 00201357852 SafetyAll electrical work performed on the equipment must be carriedout by a qualifi ed engineer or Vaillant Group Service engineer.This equipment must only be installed by a qualified engineer, toensure that the applicable regulations and rules are adhered to.When work on the appliance is completed, perform an operationaltest and check for safety in accordance with BS EN 7671.2.1 General safety advices∙ Before to read this chapter, also read the general safety adviceof the operating instructions.2.1.1 Danger to life by electric shockTouching live connections can cause serious personal injury.∙ Before carrying out any work on the product, switch off thepower supply.∙ Secure the power supply against being switched on again.2.1.2 Danger to life by escaping gasIncorrect installation can cause leakages and explosion.∙ Make sure there are no stresses in the gas line.∙ Correctly position the seals.∙ Observe the legal directives and the local regulations for gassupply companies.2.1.3 Danger to life by escaping fl ue gases due tounlocked openingsFlue gases can escape through openings in the fl ue pipe.Inspection chambers in the fl ue gas pipe can be opened.∙ Open inspection chambers only if you are a competent person.∙ Close all inspection chambers before start-up.2.1.4 Danger to life due to missing or not properlyworking safety devicesMissing safety devices can cause life-threatening scalding andother injuries, for example by burst pipes.The information contained in this document do not show allschemes required for a professional installation of safety devices.∙ Install the necessary safety devices in the system.∙ Inform the user about the function and location of safetydevices.∙ Observe the relevant national and international laws,standards and guidelines.∙ The appliance is not to be used by persons (including children)with reduced physical, sensory or mental capabilities, or lackof experience and knowledge, unless they have been givensupervision or instruction.∙ Children being supervised not to play with the appliance.